CHANGES.txt 188 KB

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  1. Hadoop YARN Change Log
  2. Trunk - Unreleased
  3. INCOMPATIBLE CHANGES
  4. NEW FEATURES
  5. IMPROVEMENTS
  6. YARN-2438. yarn-env.sh cleanup (aw)
  7. YARN-2472. yarn-daemons.sh should jsut call yarn directly (Masatake Iwasaki
  8. via aw)
  9. YARN-2437. start-yarn.sh/stop-yarn should give info (Varun Saxena via aw)
  10. YARN-2796. deprecate sbin/yarn-daemon.sh (aw)
  11. YARN-2980. Move health check script related functionality to hadoop-common
  12. (Varun Saxena via aw)
  13. YARN-3168. Convert site documentation from apt to markdown (Gururaj Shetty
  14. via aw)
  15. YARN-3199. Fair Scheduler documentation improvements (Rohit Agarwal via
  16. aw)
  17. YARN-2280. Resource manager web service fields are not accessible
  18. (Krisztian Horvath via aw)
  19. OPTIMIZATIONS
  20. BUG FIXES
  21. YARN-524 TestYarnVersionInfo failing if generated properties doesn't
  22. include an SVN URL. (stevel)
  23. YARN-1471. The SLS simulator is not running the preemption policy
  24. for CapacityScheduler (Carlo Curino via cdouglas)
  25. YARN-2436. [post-HADOOP-9902] yarn application help doesn't work (aw)
  26. YARN-2525. yarn logs command gives error on trunk (Akira AJISAKA via aw)
  27. YARN-3002. YARN documentation needs updating post-shell rewrite (aw)
  28. YARN-2428. LCE default banned user list should have yarn (Varun
  29. Saxena via aw)
  30. Release 2.8.0 - UNRELEASED
  31. INCOMPATIBLE CHANGES
  32. NEW FEATURES
  33. YARN-3345. Add non-exclusive node label API. (Wangda Tan via jianhe)
  34. YARN-3365. Enhanced NodeManager to support using the 'tc' tool via
  35. container-executor for outbound network traffic control. (Sidharta Seethana
  36. via vinodkv)
  37. YARN-1376. NM need to notify the log aggregation status to RM through
  38. heartbeat. (Xuan Gong via junping_du)
  39. YARN-3348. Add a 'yarn top' tool to help understand cluster usage. (Varun
  40. Vasudev via jianhe)
  41. YARN-3347. Improve YARN log command to get AMContainer logs as well as
  42. running containers logs. (Xuan Gong via junping_du)
  43. YARN-3443. Create a 'ResourceHandler' subsystem to ease addition of support
  44. for new resource types on the NM. (Sidharta Seethana via junping_du)
  45. YARN-3361. CapacityScheduler side changes to support non-exclusive node
  46. labels. (Wangda Tan via jianhe)
  47. YARN-3318. Create Initial OrderingPolicy Framework and FifoOrderingPolicy.
  48. (Craig Welch via wangda)
  49. YARN-3326. Support RESTful API for getLabelsToNodes. (Naganarasimha G R
  50. via ozawa)
  51. YARN-3354. Add node label expression in ContainerTokenIdentifier to support
  52. RM recovery. (Wangda Tan via jianhe)
  53. YARN-1402. Update related Web UI and CLI with exposing client API to check
  54. log aggregation status. (Xuan Gong via junping_du)
  55. IMPROVEMENTS
  56. YARN-1880. Cleanup TestApplicationClientProtocolOnHA
  57. (ozawa via harsh)
  58. YARN-3243. CapacityScheduler should pass headroom from parent to children
  59. to make sure ParentQueue obey its capacity limits. (Wangda Tan via jianhe)
  60. YARN-3357. Move TestFifoScheduler to FIFO package. (Rohith Sharmaks
  61. via devaraj)
  62. YARN-3356. Capacity Scheduler FiCaSchedulerApp should use ResourceUsage to
  63. track used-resources-by-label. (Wangda Tan via jianhe)
  64. YARN-3350. YARN RackResolver spams logs with messages at info level.
  65. (Wilfred Spiegelenburg via junping_du)
  66. YARN-2868. FairScheduler: Metric for latency to allocate first container
  67. for an application. (Ray Chiang via kasha)
  68. YARN-3397. yarn rmadmin should skip -failover. (J.Andreina via kasha)
  69. YARN-3288. Document and fix indentation in the DockerContainerExecutor code
  70. YARN-2495. Allow admin specify labels from each NM (Distributed
  71. configuration for node label). (Naganarasimha G R via wangda)
  72. YARN-3258. FairScheduler: Need to add more logging to investigate
  73. allocations. (Anubhav Dhoot via ozawa)
  74. YARN-3428. Debug log resources to be localized for a container. (kasha)
  75. YARN-3424. Change logs for ContainerMonitorImpl's resourse monitoring
  76. from info to debug. (Anubhav Dhoot via ozawa)
  77. YARN-3248. Display count of nodes blacklisted by apps in the web UI.
  78. (Varun Vasudev via xgong)
  79. YARN-2901. Add errors and warning metrics page to RM, NM web UI.
  80. (Varun Vasudev via wangda)
  81. YARN-3294. Allow dumping of Capacity Scheduler debug logs via
  82. web UI for a fixed time period. (Varun Vasudev via xgong)
  83. YARN-3293. Track and display capacity scheduler health metrics
  84. in web UI. (Varun Vasudev via xgong)
  85. YARN-3394. Enrich WebApplication proxy documentation. (Naganarasimha G R
  86. via jianhe)
  87. YARN-3404. Display queue name on application page. (Ryu Kobayashi via jianhe)
  88. YARN-2696. Queue sorting in CapacityScheduler should consider node label.
  89. (Wangda Tan via jianhe)
  90. YARN-3451. Display attempt start time and elapsed time on the web UI.
  91. (Rohith Sharmaks via jianhe)
  92. OPTIMIZATIONS
  93. YARN-3339. TestDockerContainerExecutor should pull a single image and not
  94. the entire centos repository. (Ravindra Kumar Naik via raviprak)
  95. YARN-3469. ZKRMStateStore: Avoid setting watches that are not required.
  96. (Jun Gong via kasha)
  97. BUG FIXES
  98. YARN-3197. Confusing log generated by CapacityScheduler. (Varun Saxena
  99. via devaraj)
  100. YARN-3305. Normalize AM resource request on app submission. (Rohith Sharmaks
  101. via jianhe)
  102. YARN-3205 FileSystemRMStateStore should disable FileSystem Cache to avoid
  103. get a Filesystem with an old configuration. (Zhihai Xu via ozawa)
  104. YARN-3351. AppMaster tracking URL is broken in HA. (Anubhav Dhoot via kasha)
  105. YARN-3269. Yarn.nodemanager.remote-app-log-dir could not be configured to
  106. fully qualified path. (Xuan Gong via junping_du)
  107. YARN-3241. FairScheduler handles "invalid" queue names inconsistently.
  108. (Zhihai Xu via kasha)
  109. YARN-3383. AdminService should use "warn" instead of "info" to log exception
  110. when operation fails. (Li Lu via wangda)
  111. YARN-3400. [JDK 8] Build Failure due to unreported exceptions in
  112. RPCUtil (rkanter)
  113. YARN-3412. RM tests should use MockRM where possible. (kasha)
  114. YARN-3425. NPE from RMNodeLabelsManager.serviceStop when
  115. NodeLabelsManager.serviceInit failed. (Bibin A Chundatt via wangda)
  116. YARN-3415. Non-AM containers can be counted towards amResourceUsage of a
  117. Fair Scheduler queue (Zhihai Xu via Sandy Ryza)
  118. YARN-3435. AM container to be allocated Appattempt AM container shown as null.
  119. (Bibin A Chundatt via xgong)
  120. YARN-2666. TestFairScheduler.testContinuousScheduling fails Intermittently.
  121. (Zhihai Xu via ozawa)
  122. YARN-3429. TestAMRMTokens.testTokenExpiry fails Intermittently with
  123. error message:Invalid AMRMToken (zxu via rkanter)
  124. YARN-3110. Few issues in ApplicationHistory web ui. (Naganarasimha G R via xgong)
  125. YARN-3457. NPE when NodeManager.serviceInit fails and stopRecoveryStore called.
  126. (Bibin A Chundatt via ozawa)
  127. YARN-3459. Fix failiure of TestLog4jWarningErrorMetricsAppender.
  128. (Varun Vasudev via wangda)
  129. YARN-2890. MiniYarnCluster should turn on timeline service if
  130. configured to do so. (Mit Desai via hitesh)
  131. YARN-3465. Use LinkedHashMap to preserve order of resource requests.
  132. (Zhihai Xu via kasha)
  133. YARN-3382. Some of UserMetricsInfo metrics are incorrectly set to root
  134. queue metrics. (Rohit Agarwal via jianhe)
  135. YARN-3472. Fixed possible leak in DelegationTokenRenewer#allTokens.
  136. (Rohith Sharmaks via jianhe)
  137. YARN-3266. RMContext#inactiveNodes should have NodeId as map key.
  138. (Chengbing Liu via jianhe)
  139. YARN-3436. Fix URIs in documantion of YARN web service REST APIs.
  140. (Bibin A Chundatt via ozawa)
  141. YARN-3021. YARN's delegation-token handling disallows certain trust setups
  142. to operate properly over DistCp. (Yongjun Zhang via jianhe)
  143. YARN-3493. RM fails to come up with error "Failed to load/recover state"
  144. when mem settings are changed. (Jian He via wangda)
  145. YARN-3136. Fixed a synchronization problem of
  146. AbstractYarnScheduler#getTransferredContainers. (Sunil G via jianhe)
  147. Release 2.7.1 - UNRELEASED
  148. INCOMPATIBLE CHANGES
  149. NEW FEATURES
  150. IMPROVEMENTS
  151. OPTIMIZATIONS
  152. BUG FIXES
  153. YARN-3487. CapacityScheduler scheduler lock obtained unnecessarily when
  154. calling getQueue (Jason Lowe via wangda)
  155. YARN-3497. ContainerManagementProtocolProxy modifies IPC timeout conf
  156. without making a copy. (Jason Lowe via jianhe)
  157. Release 2.7.0 - UNRELEASED
  158. INCOMPATIBLE CHANGES
  159. NEW FEATURES
  160. YARN-2179. [YARN-1492] Initial cache manager structure and context.
  161. (Chris Trezzo via kasha)
  162. YARN-2180. [YARN-1492] In-memory backing store for cache manager.
  163. (Chris Trezzo via kasha)
  164. YARN-2183. [YARN-1492] Cleaner service for cache manager.
  165. (Chris Trezzo and Sangjin Lee via kasha)
  166. YARN-2186. [YARN-1492] Node Manager uploader service for cache manager.
  167. (Chris Trezzo and Sangjin Lee via kasha)
  168. YARN-2236. [YARN-1492] Shared Cache uploader service on the Node
  169. Manager. (Chris Trezzo and Sangjin Lee via kasha)
  170. YARN-2188. [YARN-1492] Client service for cache manager.
  171. (Chris Trezzo and Sangjin Lee via kasha)
  172. YARN-2189. [YARN-1492] Admin service for cache manager.
  173. (Chris Trezzo via kasha)
  174. YARN-2765. Added leveldb-based implementation for RMStateStore. (Jason Lowe
  175. via jianhe)
  176. YARN-2203. [YARN-1492] Web UI for cache manager. (Chris Trezzo via kasha)
  177. YARN-2738. [YARN-2574] Add FairReservationSystem for FairScheduler.
  178. (Anubhav Dhoot via kasha)
  179. YARN-2881. [YARN-2574] Implement PlanFollower for FairScheduler.
  180. (Anubhav Dhoot via kasha)
  181. YARN-2427. Added the API of moving apps between queues in RM web services.
  182. (Varun Vasudev via zjshen)
  183. YARN-2217. [YARN-1492] Shared cache client side changes.
  184. (Chris Trezzo via kasha)
  185. YARN-2616 [YARN-913] Add CLI client to the registry to list, view
  186. and manipulate entries. (Akshay Radia via stevel)
  187. YARN-2994. Document work-preserving RM restart. (Jian He via ozawa)
  188. YARN-3249. Add a 'kill application' button to Resource Manager's Web UI.
  189. (Ryu Kobayashi via ozawa)
  190. YARN-2786. Created a yarn cluster CLI and seeded with one command for listing
  191. node-labels collection. (Wangda Tan via vinodkv)
  192. IMPROVEMENTS
  193. YARN-3005. [JDK7] Use switch statement for String instead of if-else
  194. statement in RegistrySecurity.java (Kengo Seki via aajisaka)
  195. YARN-2950. Change message to mandate, not suggest JS requirement on UI.
  196. (Dustin Cote via harsh)
  197. YARN-2891. Failed Container Executor does not provide a clear error
  198. message. (Dustin Cote via harsh)
  199. YARN-1979. TestDirectoryCollection fails when the umask is unusual.
  200. (Vinod Kumar Vavilapalli and Tsuyoshi OZAWA via junping_du)
  201. YARN-2641. Decommission nodes on -refreshNodes instead of next
  202. NM-RM heartbeat. (Zhihai Xu via kasha)
  203. YARN-2742. FairSchedulerConfiguration should allow extra spaces
  204. between value and unit. (Wei Yan via kasha)
  205. YARN-2712. TestWorkPreservingRMRestart: Augment FS tests with
  206. queue and headroom checks. (Tsuyoshi Ozawa via kasha)
  207. YARN-2735. diskUtilizationPercentageCutoff and diskUtilizationSpaceCutoff
  208. are initialized twice in DirectoryCollection. (Zhihai Xu via kasha)
  209. YARN-570. Time strings are formated in different timezone.
  210. (Akira Ajisaka and Peng Zhang via kasha)
  211. YARN-2780. Log aggregated resource allocation in rm-appsummary.log (Eric
  212. Payne via jlowe)
  213. YARN-2690. [YARN-2574] Make ReservationSystem and its dependent classes
  214. independent of Scheduler type. (Anubhav Dhoot via kasha)
  215. YARN-2157. Added YARN metrics in the documentaion. (Akira AJISAKA via
  216. jianhe)
  217. YARN-2802. ClusterMetrics to include AM launch and register delays.
  218. (Zhihai Xu via kasha)
  219. YARN-2375. Allow enabling/disabling timeline server per framework.
  220. (Mit Desai via jeagles)
  221. YARN-2604. Scheduler should consider max-allocation-* in conjunction
  222. with the largest node. (Robert Kanter via kasha)
  223. YARN-2679. Add metric for container launch duration. (Zhihai Xu via kasha)
  224. YARN-2669. FairScheduler: queue names shouldn't allow periods
  225. (Wei Yan via Sandy Ryza)
  226. YARN-2404. Removed ApplicationAttemptState and ApplicationState class in
  227. RMStateStore. (Tsuyoshi OZAWA via jianhe)
  228. YARN-2165. Added the sanity check for the numeric configuration values of
  229. the timeline service. (Vasanth kumar RJ via zjshen)
  230. YARN-2907. SchedulerNode#toString should print all resource detail instead
  231. of only memory. (Rohith via junping_du)
  232. YARN-2136. Changed RMStateStore to ignore store opearations when fenced.
  233. (Varun Saxena via jianhe)
  234. YARN-1156. Enhance NodeManager AllocatedGB and AvailableGB metrics
  235. for aggregation of decimal values. (Tsuyoshi OZAWA via junping_du)
  236. YARN-2301. Improved yarn container command. (Naganarasimha G R via jianhe)
  237. YARN-2056. Disable preemption at Queue level (Eric Payne via jlowe)
  238. YARN-2762. Fixed RMAdminCLI to trim and check node-label related arguments
  239. before sending to RM. (Rohith Sharmaks via jianhe)
  240. YARN-2972. DelegationTokenRenewer thread pool never expands. (Jason Lowe
  241. via junping_du)
  242. YARN-2949. Add documentation for CGroups (Varun Vasudev via junping_du)
  243. YARN-2970. NodeLabel operations in RMAdmin CLI get missing in help command.
  244. (Varun Saxena via junping_du)
  245. YARN-2837. Support TimeLine server to recover delegation token when
  246. restarting. (Zhijie Shen via jianhe)
  247. YARN-2993. Several fixes (missing acl check, error log msg ...) and some
  248. refinement in AdminService. (Yi Liu via junping_du)
  249. YARN-2943. Added node-labels page on RM web UI. (Wangda Tan via jianhe)
  250. YARN-2998. Abstract out scheduler independent PlanFollower components.
  251. (Anubhav Dhoot via kasha)
  252. YARN-2360. Fair Scheduler: Display dynamic fair share for queues on the
  253. scheduler page. (Ashwin Shankar and Wei Yan via kasha)
  254. YARN-2880. Added a test to make sure node labels will be recovered
  255. if RM restart is enabled. (Rohith Sharmaks via jianhe)
  256. YARN-2996. Improved synchronization and I/O operations of FS- and Mem-
  257. RMStateStore. (Yi Liu via zjshen)
  258. YARN-2956. Added missing links in YARN documentation. (Masatake Iwasaki via
  259. jianhe)
  260. YARN-2957. Create unit test to automatically compare YarnConfiguration
  261. and yarn-default.xml. (rchiang via rkanter)
  262. YARN-2643. Don't create a new DominantResourceCalculator on every
  263. FairScheduler.allocate call. (kasha via rkanter)
  264. YARN-3019. Make work-preserving-recovery the default mechanism for RM
  265. recovery. (Jian He via junping_du)
  266. YARN-2807. Option "--forceactive" not works as described in usage of
  267. "yarn rmadmin -transitionToActive". (Masatake Iwasaki via xgong)
  268. YARN-2984. Metrics for container's actual memory usage. (kasha)
  269. YARN-2800. Remove MemoryNodeLabelsStore and add a way to enable/disable
  270. node labels feature. (Wangda Tan via ozawa)
  271. YARN-3024. LocalizerRunner should give DIE action when all resources are
  272. localized. (Chengbing Liu via xgong)
  273. YARN-3092. Created a common ResourceUsage class to track labeled resource
  274. usages in Capacity Scheduler. (Wangda Tan via jianhe)
  275. YARN-3086. Make NodeManager memory configurable in MiniYARNCluster.
  276. (Robert Metzger via ozawa)
  277. YARN-2897. CrossOriginFilter needs more log statements (Mit Desai via
  278. jeagles)
  279. YARN-3028. Better syntax for replaceLabelsOnNode in RMAdmin CLI
  280. (Rohith Sharmaks via wangda)
  281. YARN-2932. Add entry for "preemptable" status (enabled/disabled) to
  282. scheduler web UI and queue initialize/refresh logging.
  283. (Eric Payne via wangda)
  284. YARN-3108. ApplicationHistoryServer doesn't process -D arguments (Chang Li
  285. via jeagles)
  286. YARN-2808. Made YARN CLI list attempt’s finished containers of a running
  287. application. (Naganarasimha G R via zjshen)
  288. YARN-3085. Application summary should include the application type (Rohith
  289. via jlowe)
  290. YARN-3022. Expose Container resource information from NodeManager for
  291. monitoring (adhoot via ranter)
  292. YARN-3098. Created common QueueCapacities class in Capacity Scheduler to
  293. track capacities-by-labels of queues. (Wangda Tan via jianhe)
  294. YARN-3075. NodeLabelsManager implementation to retrieve label to node
  295. mapping (Varun Saxena via wangda)
  296. YARN-1393. SLS: Add how-to-use instructions. (Wei Yan via kasha)
  297. YARN-1723. AMRMClientAsync missing blacklist addition and removal
  298. functionality. (Bartosz Ługowski via sseth)
  299. YARN-3123. Made YARN CLI show a single completed container even if the app
  300. is running. (Naganarasimha G R via zjshen)
  301. YARN-1582. Capacity Scheduler: add a maximum-allocation-mb setting per
  302. queue (Thomas Graves via jlowe)
  303. YARN-1904. Ensure exceptions thrown in ClientRMService &
  304. ApplicationHistoryClientService are uniform when application-attempt is
  305. not found. (zjshen via acmurthy)
  306. YARN-3144. Configuration for making delegation token failures to timeline
  307. server not-fatal (Jonathan Eagles via jlowe)
  308. YARN-3155. Refactor the exception handling code for TimelineClientImpl's
  309. retryOn method (Li Lu via wangda)
  310. YARN-3100. Made YARN authorization pluggable. (Jian He via zjshen)
  311. YARN-2683. [YARN-913] registry config options: document and move to
  312. core-default. (stevel)
  313. YARN-1237. Description for yarn.nodemanager.aux-services in
  314. yarn-default.xml is misleading. (Brahma Reddy Battula via ozawa)
  315. YARN-3157. Refactor the exception handling in ConverterUtils#to*Id.
  316. (Bibin A Chundatt via ozawa)
  317. YARN-3147. Clean up RM web proxy code. (Steve Loughran via xgong)
  318. YARN-2079. Recover NonAggregatingLogHandler state upon nodemanager
  319. restart. (Jason Lowe via junping_du)
  320. YARN-3124. Fixed CS LeafQueue/ParentQueue to use QueueCapacities to track
  321. capacities-by-label. (Wangda Tan via jianhe)
  322. YARN-3158. Correct log messages in ResourceTrackerService.
  323. (Varun Saxena via xgong)
  324. YARN-3179. Update use of Iterator to Iterable in RMAdminCLI and
  325. CommonNodeLabelsManager. (Ray Chiang via xgong)
  326. YARN-3182. Cleanup switch statement in ApplicationMasterLauncher#handle().
  327. (Ray Chiang via ozawa)
  328. YARN-3203. Correct a log message in AuxServices. (Brahma Reddy Battula
  329. via ozawa)
  330. YARN-1299. Improve a log message in AppSchedulingInfo by adding application
  331. id. (Ashutosh Jindal and Devaraj K via ozawa)
  332. YARN-1514. Utility to benchmark ZKRMStateStore#loadState for RM HA.
  333. (Tsuyoshi OZAWA via jianhe)
  334. YARN-3076. Add API/Implementation to YarnClient to retrieve label-to-node
  335. mapping. (Varun Saxena via wangda)
  336. YARN-2799. Cleanup TestLogAggregationService based on the change in YARN-90.
  337. (Zhihai Xu via junping_du)
  338. YARN-3230. Clarify application states on the web UI. (Jian He via wangda)
  339. YARN-3237. AppLogAggregatorImpl fails to log error cause.
  340. (Rushabh S Shah via xgong)
  341. YARN-3236. Cleanup RMAuthenticationFilter#AUTH_HANDLER_PROPERTY.
  342. (zhihai xu via xgong)
  343. YARN-2797. TestWorkPreservingRMRestart should use ParametrizedSchedulerTestBase
  344. (Karthik Kambatla via xgong)
  345. YARN-2797. Add -help to yarn logs and nodes CLI command.
  346. (Jagadesh Kiran N via devaraj)
  347. YARN-3217. Remove httpclient dependency from hadoop-yarn-server-web-proxy.
  348. (Brahma Reddy Battula via ozawa).
  349. YARN-3255. RM, NM, JobHistoryServer, and WebAppProxyServer's main()
  350. should support generic options. (shv)
  351. YARN-2820. Retry in FileSystemRMStateStore when FS's operations fail
  352. due to IOException. (Zhihai Xu via ozawa)
  353. YARN-3262. Surface application outstanding resource requests table
  354. in RM web UI. (Jian He via wangda)
  355. YARN-3281. Added RMStateStore to StateMachine visualization list.
  356. (Chengbing Liu via jianhe)
  357. YARN-3272. Surface container locality info in RM web UI.
  358. (Jian He via wangda)
  359. YARN-3122. Metrics for container's actual CPU usage.
  360. (Anubhav Dhoot via kasha)
  361. YARN-1809. Synchronize RM and TimeLineServer Web-UIs. (Zhijie Shen and
  362. Xuan Gong via jianhe)
  363. YARN-2190. Added CPU and memory limit options to the default container
  364. executor for Windows containers. (Chuan Liu via jianhe)
  365. YARN-3296. Mark ResourceCalculatorProcessTree class as Public for configurable
  366. resource monitoring. (Hitesh Shah via junping_du)
  367. YARN-3187. Documentation of Capacity Scheduler Queue mapping based on user
  368. or group. (Gururaj Shetty via jianhe)
  369. YARN-2854. Updated the documentation of the timeline service and the generic
  370. history service. (Naganarasimha G R via zjshen)
  371. YARN-2777. Mark the end of individual log in aggregated log.
  372. (Varun Saxena via xgong)
  373. YARN-3273. Improve scheduler UI to facilitate scheduling analysis and
  374. debugging. (Rohith Sharmaks via jianhe)
  375. OPTIMIZATIONS
  376. YARN-2990. FairScheduler's delay-scheduling always waits for node-local and
  377. rack-local delays, even for off-rack-only requests. (kasha)
  378. BUG FIXES
  379. YARN-3071. Remove invalid char from sample conf in doc of FairScheduler.
  380. (Masatake Iwasaki via aajisaka)
  381. YARN-2254. TestRMWebServicesAppsModification should run against both
  382. CS and FS. (Zhihai Xu via kasha)
  383. YARN-2713. "RM Home" link in NM should point to one of the RMs in an
  384. HA setup. (kasha)
  385. YARN-2766. Made ApplicationHistoryManager return a sorted list of apps,
  386. attempts and containers. (Robert Kanter via zjshen)
  387. YARN-2856. Fixed RMAppImpl to handle ATTEMPT_KILLED event at ACCEPTED state
  388. on app recovery. (Rohith Sharmaks via jianhe)
  389. YARN-2857. ConcurrentModificationException in ContainerLogAppender
  390. (Mohammad Kamrul Islam via jlowe)
  391. YARN-2816. NM fail to start with NPE during container recovery (Zhihai Xu
  392. via jlowe)
  393. YARN-2432. RMStateStore should process the pending events before close.
  394. (Varun Saxena via jianhe)
  395. YARN-1703. Fixed ResourceManager web-proxy to close connections correctly.
  396. (Rohith Sharma via vinodkv)
  397. YARN-2414. RM web UI: app page will crash if app is failed before any
  398. attempt has been created (Wangda Tan via jlowe)
  399. YARN-2870. Updated the command to run the timeline server in the document.
  400. (Masatake Iwasaki via zjshen)
  401. YARN-2878. Fix DockerContainerExecutor.apt.vm formatting. (Abin Shahab via
  402. jianhe)
  403. YARN-2865. Fixed RM to always create a new RMContext when transtions from
  404. StandBy to Active. (Rohith Sharmaks via jianhe)
  405. YARN-2315. FairScheduler: Set current capacity in addition to capacity.
  406. (Zhihai Xu via kasha)
  407. YARN-1984. LeveldbTimelineStore does not handle db exceptions properly
  408. (Varun Saxena via jlowe)
  409. YARN-2697. Remove useless RMAuthenticationHandler. (Haosong Huang via zjshen)
  410. YARN-2906. CapacitySchedulerPage shows HTML tags for a queue's Active Users.
  411. (Jason Lowe via jianhe)
  412. YARN-2905. AggregatedLogsBlock page can infinitely loop if the aggregated
  413. log file is corrupted (Varun Saxena via jlowe)
  414. YARN-2894. Fixed a bug regarding application view acl when RM fails over.
  415. (Rohith Sharmaks via jianhe)
  416. YARN-2874. Dead lock in "DelegationTokenRenewer" which blocks RM to execute
  417. any further apps. (Naganarasimha G R via kasha)
  418. YARN-2461. Fix PROCFS_USE_SMAPS_BASED_RSS_ENABLED property in
  419. YarnConfiguration. (rchiang via rkanter)
  420. YARN-2869. CapacityScheduler should trim sub queue names when parse
  421. configuration. (Wangda Tan via jianhe)
  422. YARN-2927. [YARN-1492] InMemorySCMStore properties are inconsistent.
  423. (Ray Chiang via kasha)
  424. YARN-2931. PublicLocalizer may fail until directory is initialized by
  425. LocalizeRunner. (Anubhav Dhoot via kasha)
  426. YARN-2910. FSLeafQueue can throw ConcurrentModificationException.
  427. (Wilfred Spiegelenburg via kasha)
  428. YARN-2930. Fixed TestRMRestart#testRMRestartRecoveringNodeLabelManager
  429. intermittent failure. (Wangda Tan via jianhe)
  430. YARN-2924. Fixed RMAdminCLI to not convert node labels to lower case.
  431. (Wangda Tan via jianhe)
  432. YARN-2917. Fixed potential deadlock when system.exit is called in AsyncDispatcher
  433. (Rohith Sharmaks via jianhe)
  434. YARN-2243. Order of arguments for Preconditions.checkNotNull() is wrong in
  435. SchedulerApplicationAttempt ctor. (devaraj)
  436. YARN-2912 Jersey Tests failing with port in use. (varun saxena via stevel)
  437. YARN-2356. yarn status command for non-existent application/application
  438. attempt/container is too verbose. (Sunil G via devaraj)
  439. YARN-2914. [YARN-1492] Potential race condition in Singleton implementation of
  440. SharedCacheUploaderMetrics, CleanerMetrics, ClientSCMMetrics. (Varun Saxena via kasha)
  441. YARN-2964. FSLeafQueue#assignContainer - document the reason for using both write and
  442. read locks. (Tsuyoshi Ozawa via kasha)
  443. YARN-2944. InMemorySCMStore can not be instantiated with ReflectionUtils#newInstance.
  444. (Chris Trezzo via kasha)
  445. YARN-2964. RM prematurely cancels tokens for jobs that submit jobs (oozie)
  446. (Jian He via jlowe)
  447. YARN-2675. containersKilled metrics is not updated when the container is killed
  448. during localization. (Zhihai Xu via kasha)
  449. YARN-2952. Fixed incorrect version check in StateStore. (Rohith Sharmaks
  450. via jianhe)
  451. YARN-2975. FSLeafQueue app lists are accessed without required locks. (kasha)
  452. YARN-2977. Fixed intermittent TestNMClient failure.
  453. (Junping Du via ozawa)
  454. YARN-2939. Fix new findbugs warnings in hadoop-yarn-common. (Li Lu via junping_du)
  455. YARN-2920. Changed CapacityScheduler to kill containers on nodes where
  456. node labels are changed. (Wangda Tan via jianhe)
  457. YARN-2340. Fixed NPE when queue is stopped during RM restart.
  458. (Rohith Sharmaks via jianhe)
  459. YARN-2940. Fix new findbugs warnings in rest of the hadoop-yarn components. (Li Lu
  460. via junping_du)
  461. YARN-2937. Fixed new findbugs warnings in hadoop-yarn-nodemanager. (Varun Saxena
  462. via zjshen)
  463. YARN-2946. Fixed potential deadlock in RMStateStore. (Rohith Sharmaks via
  464. jianhe)
  465. YARN-2988. Graph#save() may leak file descriptors. (Ted Yu via ozawa)
  466. YARN-2992. ZKRMStateStore crashes due to session expiry. (Karthik Kambatla
  467. via jianhe)
  468. YARN-2938. Fixed new findbugs warnings in hadoop-yarn-resourcemanager and
  469. hadoop-yarn-applicationhistoryservice. (Varun Saxena via zjshen)
  470. YARN-2987. Fixed ClientRMService#getQueueInfo to check against queue and
  471. app ACLs. (Varun Saxena via jianhe)
  472. YARN-2991. Fixed DrainDispatcher to reuse the draining code path in
  473. AsyncDispatcher. (Rohith Sharmaks via zjshen)
  474. YARN-2922. ConcurrentModificationException in CapacityScheduler's LeafQueue.
  475. (Rohith Sharmaks via ozawa)
  476. YARN-2958. Made RMStateStore not update the last sequence number when updating the
  477. delegation token. (Varun Saxena via zjshen)
  478. YARN-2978. Fixed potential NPE while getting queue info. (Varun Saxena via
  479. jianhe)
  480. YARN-2230. Fixed few configs description in yarn-default.xml. (Vijay Bhat
  481. via jianhe)
  482. YARN-3010. Fixed findbugs warning in AbstractYarnScheduler. (Yi Liu via
  483. jianhe)
  484. YARN-2936. Changed YARNDelegationTokenIdentifier to set proto fields on
  485. getProto method. (Varun Saxena via jianhe)
  486. YARN-2997. Fixed NodeStatusUpdater to not send alreay-sent completed
  487. container statuses on heartbeat. (Chengbing Liu via jianhe)
  488. YARN-3014. Replaces labels on a host should update all NM's labels on that
  489. host. (Wangda Tan via jianhe)
  490. YARN-3027. Scheduler should use totalAvailable resource from node instead of
  491. availableResource for maxAllocation. (adhoot via rkanter)
  492. YARN-2637. Fixed max-am-resource-percent calculation in CapacityScheduler
  493. when activating applications. (Craig Welch via jianhe)
  494. YARN-2861. Fixed Timeline DT secret manager to not reuse RM's configs.
  495. (Zhijie Shen via jianhe)
  496. YARN-3064. TestRMRestart/TestContainerResourceUsage/TestNodeManagerResync
  497. failure with allocation timeout. (Jian He via junping_du)
  498. YARN-2815. Excluded transitive dependency of JLine in hadoop-yarn-server-common.
  499. (Ferdinand Xu via zjshen)
  500. YARN-3070. TestRMAdminCLI#testHelp fails for transitionToActive command.
  501. (Contributed by Junping Du)
  502. YARN-3015. yarn classpath command should support same options as hadoop
  503. classpath. (Contributed by Varun Saxena)
  504. YARN-2933. Capacity Scheduler preemption policy should only consider capacity
  505. without labels temporarily. (Mayank Bansal via wangda)
  506. YARN-2731. Fixed RegisterApplicationMasterResponsePBImpl to properly invoke
  507. maybeInitBuilder. (Carlo Curino via wangda)
  508. YARN-3078. LogCLIHelpers lacks of a blank space before string 'does not exist'.
  509. (Sam Liu via ozawa)
  510. YARN-3082. Non thread safe access to systemCredentials in NodeHeartbeatResponse
  511. processing. (Anubhav Dhoot via ozawa)
  512. YARN-3088. LinuxContainerExecutor.deleteAsUser can throw NPE if native
  513. executor returns an error (Eric Payne via jlowe)
  514. YARN-3011. Possible IllegalArgumentException in ResourceLocalizationService
  515. might lead NM to crash. (Varun Saxena via jianhe)
  516. YARN-3103. AMRMClientImpl does not update AMRM token properly. (Jason Lowe
  517. via jianhe)
  518. YARN-3079. Scheduler should also update maximumAllocation when updateNodeResource.
  519. (Zhihai Xu via wangda)
  520. YARN-3029. FSDownload.unpack() uses local locale for FS case conversion, may not
  521. work everywhere. (Varun Saxena via ozawa)
  522. YARN-3099. Capacity Scheduler LeafQueue/ParentQueue should use ResourceUsage
  523. to track used-resources-by-label.(Wangda Tan via jianhe)
  524. YARN-3077. Fixed RM to create zk root path recursively. (Chun Chen via jianhe)
  525. YARN-3113. Release audit warning for Sorting icons.psd. (stevel via kihwal)
  526. YARN-3056. Add verification for containerLaunchDuration
  527. in TestNodeManagerMetrics. (zhihai xu via xgong)
  528. YARN-2543. Made resource usage be published to the timeline server too.
  529. (Naganarasimha G R via zjshen)
  530. YARN-3058. Fix error message of tokens' activation delay configuration.
  531. (Yi Liu via ozawa)
  532. YARN-3101. In Fair Scheduler, fix canceling of reservations for exceeding
  533. max share (Anubhav Dhoot via Sandy Ryza)
  534. YARN-3149. Fix typo in message for invalid application id.
  535. (Bibin A Chundatt via xgong)
  536. YARN-3145. Fixed ConcurrentModificationException on CapacityScheduler
  537. ParentQueue#getQueueUserAclInfo. (Tsuyoshi OZAWA via jianhe)
  538. YARN-1537. Fix race condition in
  539. TestLocalResourcesTrackerImpl.testLocalResourceCache. (xgong via acmurthy)
  540. YARN-2694. Ensure only single node label specified in ResourceRequest.
  541. (Wangda Tan via jianhe)
  542. YARN-3089. LinuxContainerExecutor does not handle file arguments to
  543. deleteAsUser (Eric Payne via jlowe)
  544. YARN-3143. RM Apps REST API can return NPE or entries missing id and other
  545. fields (jlowe)
  546. YARN-3094. Reset timer for liveness monitors after RM recovery. (Jun Gong
  547. via jianhe)
  548. YARN-2971. RM uses conf instead of token service address to renew timeline
  549. delegation tokens (jeagles)
  550. YARN-3090. DeletionService can silently ignore deletion task failures
  551. (Varun Saxena via jlowe)
  552. YARN-2809. Implement workaround for linux kernel panic when removing
  553. cgroup (Nathan Roberts via jlowe)
  554. YARN-2246. Made the proxy tracking URL always be
  555. http(s)://proxy addr:port/proxy/<appId> to avoid duplicate sections. (Devaraj
  556. K via zjshen)
  557. YARN-3160. Fix non-atomic operation on nodeUpdateQueue in RMNodeImpl.
  558. (Chengbing Liu via junping_du)
  559. YARN-3074. Nodemanager dies when localizer runner tries to write to a full
  560. disk (Varun Saxena via jlowe)
  561. YARN-3151. On Failover tracking url wrong in application cli for
  562. KILLED application (Rohith via xgong)
  563. YARN-1580. Documentation error regarding "container-allocation.expiry-interval-ms"
  564. (Brahma Reddy Battula via junping_du)
  565. YARN-3104. Fixed RM to not generate new AMRM tokens on every heartbeat
  566. between rolling and activation. (Jason Lowe via jianhe)
  567. YARN-3191. Log object should be initialized with its own class. (Rohith via
  568. aajisaka)
  569. YARN-3164. RMAdmin command usage prints incorrect command name.
  570. (Bibin A Chundatt via xgong)
  571. YARN-2847. Linux native container executor segfaults if default banned
  572. user detected (Olaf Flebbe via jlowe)
  573. YARN-2899. Run TestDockerContainerExecutorWithMocks on Linux only.
  574. (Ming Ma via cnauroth)
  575. YARN-2749. Fix some testcases from TestLogAggregationService fails in trunk.
  576. (Xuan Gong via junping_du)
  577. YARN-3207. Secondary filter matches entites which do not have the key being
  578. filtered for. (Zhijie Shen via xgong)
  579. YARN-3132. RMNodeLabelsManager should remove node from node-to-label mapping
  580. when node becomes deactivated. (Wangda Tan via jianhe)
  581. YARN-1615. Fix typos in description about delay scheduling. (Akira Ajisaka via
  582. ozawa)
  583. YARN-933. Fixed InvalidStateTransitonException at FINAL_SAVING state in
  584. RMApp. (Rohith Sharmaks via jianhe)
  585. YARN-3194. RM should handle NMContainerStatuses sent by NM while
  586. registering if NM is Reconnected node (Rohith via jlowe)
  587. YARN-3238. Connection timeouts to nodemanagers are retried at
  588. multiple levels (Jason Lowe via xgong)
  589. YARN-3247. TestQueueMappings should use CapacityScheduler explicitly.
  590. (Zhihai Xu via ozawa)
  591. YARN-3239. WebAppProxy does not support a final tracking url which has
  592. query fragments and params (Jian He via jlowe)
  593. YARN-3256. TestClientToAMTokens#testClientTokenRace is not running against
  594. all Schedulers even when using ParameterizedSchedulerTestBase.
  595. (Anubhav Dhoot via devaraj)
  596. YARN-3270. Fix node label expression not getting set in
  597. ApplicationSubmissionContext (Rohit Agarwal via wangda)
  598. YARN-3265. Fixed a deadlock in CapacityScheduler by always passing a queue's
  599. available resource-limit from the parent queue. (Wangda Tan via vinodkv)
  600. YARN-3131. YarnClientImpl should check FAILED and KILLED state in
  601. submitApplication (Chang Li via jlowe)
  602. YARN-3231. FairScheduler: Changing queueMaxRunningApps interferes with pending
  603. jobs. (Siqi Li via kasha)
  604. YARN-3242. Asynchrony in ZK-close can lead to ZKRMStateStore watcher receiving
  605. events for old client. (Zhihai Xu via kasha)
  606. YARN-3227. Timeline renew delegation token fails when RM user's TGT is expired
  607. (Zhijie Shen via xgong)
  608. YARN-3275. CapacityScheduler: Preemption happening on non-preemptable
  609. queues (Eric Payne via jlowe)
  610. YARN-3287. Made TimelineClient put methods do as the correct login context.
  611. (Daryn Sharp and Jonathan Eagles via zjshen)
  612. YARN-3300. Outstanding_resource_requests table should not be shown in AHS.
  613. (Xuan Gong via jianhe)
  614. YARN-3295. Fix documentation nits found in markdown conversion.
  615. (Masatake Iwasaki via ozawa)
  616. YARN-1884. Added nodeHttpAddress into ContainerReport and fixed the link to NM
  617. web page. (Xuan Gong via zjshen)
  618. YARN-3338. Exclude jline dependency from YARN. (Zhijie Shen via xgong)
  619. YARN-3154. Added additional APIs in LogAggregationContext to avoid aggregating
  620. running logs of application when rolling is enabled. (Xuan Gong via vinodkv)
  621. YARN-3267. Timelineserver applies the ACL rules after applying the limit on
  622. the number of records (Chang Li via jeagles)
  623. YARN-3171. Sort by Application id, AppAttempt and ContainerID doesn't work
  624. in ATS / RM web ui. (Naganarasimha G R via xgong)
  625. YARN-1453. [JDK8] Fix Javadoc errors caused by incorrect or illegal tags in
  626. doc comments. (Akira AJISAKA, Andrew Purtell, and Allen Wittenauer via ozawa)
  627. YARN-3349. Treat all exceptions as failure in
  628. TestFSRMStateStore#testFSRMStateStoreClientRetry. (Zhihai Xu via ozawa)
  629. YARN-3379. Fixed missing data in localityTable and ResourceRequests table
  630. in RM WebUI. (Xuan Gong via jianhe)
  631. YARN-3369. Missing NullPointer check in AppSchedulingInfo causes RM to die.
  632. (Brahma Reddy Battula via wangda)
  633. YARN-3384. TestLogAggregationService.verifyContainerLogs fails after
  634. YARN-2777. (Naganarasimha G R via ozawa)
  635. YARN-3336. FileSystem memory leak in DelegationTokenRenewer.
  636. (Zhihai Xu via cnauroth)
  637. YARN-3393. Getting application(s) goes wrong when app finishes before
  638. starting the attempt. (Zhijie Shen via xgong)
  639. YARN-2213. Change proxy-user cookie log in AmIpFilter to DEBUG.
  640. (Varun Saxena via xgong)
  641. YARN-3304. Cleaning up ResourceCalculatorProcessTree APIs for public use and
  642. removing inconsistencies in the default values. (Junping Du and Karthik
  643. Kambatla via vinodkv)
  644. YARN-3430. Made headroom data available on app attempt page of RM WebUI.
  645. (Xuan Gong via zjshen)
  646. YARN-3466. Fix RM nodes web page to sort by node HTTP-address, #containers
  647. and node-label column (Jason Lowe via wangda)
  648. YARN-3055. Fixed ResourceManager's DelegationTokenRenewer to not stop token
  649. renewal of applications part of a bigger workflow. (Daryn Sharp via vinodkv)
  650. Release 2.6.0 - 2014-11-18
  651. INCOMPATIBLE CHANGES
  652. NEW FEATURES
  653. YARN-1964. Create Docker analog of the LinuxContainerExecutor in YARN. (Abin
  654. Shahab via raviprak)
  655. YARN-2131. Add a way to format the RMStateStore. (Robert Kanter via kasha)
  656. YARN-1367. Changed NM to not kill containers on NM resync if RM work-preserving
  657. restart is enabled. (Anubhav Dhoot via jianhe)
  658. YARN-1366. Changed AMRMClient to re-register with RM and send outstanding requests
  659. back to RM on work-preserving RM restart. (Rohith via jianhe)
  660. YARN-2181. Added preemption info to logs and RM web UI. (Wangda Tan via
  661. jianhe)
  662. YARN-1354. Recover applications upon nodemanager restart. (Jason Lowe via
  663. junping_du)
  664. YARN-1337. Recover containers upon nodemanager restart. (Jason Lowe via
  665. junping_du)
  666. YARN-2277. Added cross-origin support for the timeline server web services.
  667. (Jonathan Eagles via zjshen)
  668. YARN-2378. Added support for moving applications across queues in
  669. CapacityScheduler. (Subramaniam Venkatraman Krishnan via jianhe)
  670. YARN-2411. Support simple user and group mappings to queues. (Ram Venkatesh
  671. via jianhe)
  672. YARN-2174. Enable HTTPs for the writer REST API of TimelineServer.
  673. (Zhijie Shen via jianhe)
  674. YARN-2393. FairScheduler: Add the notion of steady fair share.
  675. (Wei Yan via kasha)
  676. YARN-2395. FairScheduler: Preemption timeout should be configurable per
  677. queue. (Wei Yan via kasha)
  678. YARN-2394. FairScheduler: Configure fairSharePreemptionThreshold per queue.
  679. (Wei Yan via kasha)
  680. YARN-415. Capture aggregate memory allocation at the app-level for chargeback.
  681. (Eric Payne & Andrey Klochkov via jianhe)
  682. YARN-2440. Enabled Nodemanagers to limit the aggregate cpu usage across all
  683. containers to a preconfigured limit. (Varun Vasudev via vinodkv)
  684. YARN-2033. Merging generic-history into the Timeline Store
  685. (Zhijie Shen via junping_du)
  686. YARN-611. Added an API to let apps specify an interval beyond which AM
  687. failures should be ignored towards counting max-attempts. (Xuan Gong via
  688. vinodkv)
  689. YARN-2531. Added a configuration for admins to be able to override app-configs
  690. and enforce/not-enforce strict control of per-container cpu usage. (Varun
  691. Vasudev via vinodkv)
  692. YARN-1250. Generic history service should support application-acls. (Zhijie Shen
  693. via junping_du)
  694. YARN-2569. Added the log handling APIs for the long running services. (Xuan
  695. Gong via zjshen)
  696. YARN-2102. Added the concept of a Timeline Domain to handle read/write ACLs
  697. on Timeline service event data. (Zhijie Shen via vinodkv)
  698. YARN-2581. Passed LogAggregationContext to NM via ContainerTokenIdentifier.
  699. (Xuan Gong via zjshen)
  700. YARN-1063. Augmented Hadoop common winutils to have the ability to create
  701. containers as domain users. (Remus Rusanu via vinodkv)
  702. YARN-1972. Added a secure container-executor for Windows. (Remus Rusanu via
  703. vinodkv)
  704. YARN-2613. Support retry in NMClient for rolling-upgrades. (Jian He via
  705. junping_du)
  706. YARN-2446. Augmented Timeline service APIs to start taking in domains as a
  707. parameter while posting entities and events. (Zhijie Shen via vinodkv)
  708. YARN-2468. Enhanced NodeManager to support log handling APIs (YARN-2569) for
  709. use by long running services. (Xuan Gong via vinodkv)
  710. YARN-1051. Add a system for creating reservations of cluster capacity.
  711. (see breakdown below)
  712. YARN-913. Add a way to register long-lived services in a YARN cluster.
  713. (stevel)
  714. YARN-2493. Added user-APIs for using node-labels. (Wangda Tan via vinodkv)
  715. YARN-2544. Added admin-API objects for using node-labels. (Wangda Tan via
  716. vinodkv)
  717. YARN-2494. Added NodeLabels Manager internal API and implementation. (Wangda
  718. Tan via vinodkv)
  719. YARN-2501. Enhanced AMRMClient library to support requests against node
  720. labels. (Wangda Tan via vinodkv)
  721. YARN-2656. Made RM web services authentication filter support proxy user.
  722. (Varun Vasudev and Zhijie Shen via zjshen)
  723. YARN-2496. Enhanced Capacity Scheduler to have basic support for allocating
  724. resources based on node-labels. (Wangda Tan via vinodkv)
  725. YARN-2500. Enhaced ResourceManager to support schedulers allocating resources
  726. based on node-labels. (Wangda Tan via vinodkv)
  727. YARN-2504. Enhanced RM Admin CLI to support management of node-labels.
  728. (Wangda Tan via vinodkv)
  729. YARN-2198. Remove the need to run NodeManager as privileged account for
  730. Windows Secure Container Executor. (Remus Rusanu via jianhe)
  731. YARN-2647. Added a queue CLI for getting queue information. (Sunil Govind via
  732. vinodkv)
  733. YARN-2632. Document NM Restart feature. (Junping Du and Vinod Kumar
  734. Vavilapalli via jlowe)
  735. YARN-2505. Supported get/add/remove/change labels in RM REST API. (Craig Welch
  736. via zjshen)
  737. YARN-2811. In Fair Scheduler, reservation fulfillments shouldn't ignore max
  738. share (Siqi Li via Sandy Ryza)
  739. IMPROVEMENTS
  740. YARN-2197. Add a link to YARN CHANGES.txt in the left side of doc
  741. (Akira AJISAKA via aw)
  742. YARN-1918. Typo in description and error message for
  743. 'yarn.resourcemanager.cluster-id' (Anandha L Ranganathan via aw)
  744. YARN-2242. Improve exception information on AM launch crashes. (Li Lu
  745. via junping_du)
  746. YARN-2274. FairScheduler: Add debug information about cluster capacity,
  747. availability and reservations. (kasha)
  748. YARN-2228. Augmented TimelineServer to load pseudo authentication filter when
  749. authentication = simple. (Zhijie Shen via vinodkv)
  750. YARN-1341. Recover NMTokens upon nodemanager restart. (Jason Lowe via
  751. junping_du)
  752. YARN-2208. AMRMTokenManager need to have a way to roll over AMRMToken. (xgong)
  753. YARN-2323. FairShareComparator creates too many Resource objects (Hong Zhiguo
  754. via Sandy Ryza)
  755. YARN-2045. Data persisted in NM should be versioned (Junping Du via jlowe)
  756. YARN-2013. The diagnostics is always the ExitCodeException stack when the container
  757. crashes. (Tsuyoshi OZAWA via junping_du)
  758. YARN-2295. Refactored DistributedShell to use public APIs of protocol records.
  759. (Li Lu via jianhe)
  760. YARN-1342. Recover container tokens upon nodemanager restart. (Jason Lowe via
  761. devaraj)
  762. YARN-2214. FairScheduler: preemptContainerPreCheck() in FSParentQueue delays
  763. convergence towards fairness. (Ashwin Shankar via kasha)
  764. YARN-2211. Persist AMRMToken master key in RMStateStore for RM recovery.
  765. (Xuan Gong via jianhe)
  766. YARN-2328. FairScheduler: Verify update and continuous scheduling threads are
  767. stopped when the scheduler is stopped. (kasha)
  768. YARN-2347. Consolidated RMStateVersion and NMDBSchemaVersion into Version in
  769. yarn-server-common. (Junping Du via zjshen)
  770. YARN-1994. Expose YARN/MR endpoints on multiple interfaces. (Craig Welch,
  771. Milan Potocnik, Arpit Agarwal via xgong)
  772. YARN-2343. Improve NMToken expire exception message. (Li Lu via jianhe)
  773. YARN-2370. Fix comment in o.a.h.y.server.resourcemanager.schedulerAppSchedulingInfo
  774. (Wenwu Peng via junping_du)
  775. YARN-2298. Move TimelineClient to yarn-common project (Zhijie Shen via
  776. junping_du)
  777. YARN-2288. Made persisted data in LevelDB timeline store be versioned. (Junping Du
  778. via zjshen)
  779. YARN-2352. FairScheduler: Collect metrics on duration of critical methods that
  780. affect performance. (kasha)
  781. YARN-2212. ApplicationMaster needs to find a way to update the AMRMToken
  782. periodically. (xgong)
  783. YARN-2026. Fair scheduler: Consider only active queues for computing fairshare.
  784. (Ashwin Shankar via kasha)
  785. YARN-1954. Added waitFor to AMRMClient(Async). (Tsuyoshi Ozawa via zjshen)
  786. YARN-2302. Refactor TimelineWebServices. (Zhijie Shen via junping_du)
  787. YARN-2337. ResourceManager sets ClientRMService in RMContext multiple times.
  788. (Zhihai Xu via kasha)
  789. YARN-2138. Cleaned up notifyDone* APIs in RMStateStore. (Varun Saxena via
  790. jianhe)
  791. YARN-2373. Changed WebAppUtils to use Configuration#getPassword for
  792. accessing SSL passwords. (Larry McCay via jianhe)
  793. YARN-2317. Updated the document about how to write YARN applications. (Li Lu via
  794. zjshen)
  795. YARN-2399. FairScheduler: Merge AppSchedulable and FSSchedulerApp into
  796. FSAppAttempt. (kasha)
  797. YARN-1370. Fair scheduler to re-populate container allocation state.
  798. (Anubhav Dhoot via kasha)
  799. YARN-2389. Added functionality for schedulers to kill all applications in a
  800. queue. (Subramaniam Venkatraman Krishnan via jianhe)
  801. YARN-1326. RM should log using RMStore at startup time.
  802. (Tsuyoshi Ozawa via kasha)
  803. YARN-2182. Updated ContainerId#toString() to append RM Epoch number.
  804. (Tsuyoshi OZAWA via jianhe)
  805. YARN-2406. Move RM recovery related proto to
  806. yarn_server_resourcemanager_recovery.proto. (Tsuyoshi Ozawa via jianhe)
  807. YARN-1506. Changed RMNode/SchedulerNode to update resource with event
  808. notification. (Junping Du via jianhe)
  809. YARN-2509. Enable Cross Origin Filter for timeline server only and not all
  810. Yarn servers (Mit Desai via jeagles)
  811. YARN-2511. Allowed all origins by default when CrossOriginFilter is
  812. enabled. (Jonathan Eagles via zjshen)
  813. YARN-2508. Cross Origin configuration parameters prefix are not honored
  814. (Mit Desai via jeagles)
  815. YARN-2512. Allowed pattern matching for origins in CrossOriginFilter.
  816. (Jonathan Eagles via zjshen)
  817. YARN-2507. Documented CrossOriginFilter configurations for the timeline
  818. server. (Jonathan Eagles via zjshen)
  819. YARN-2515. Updated ConverterUtils#toContainerId to parse epoch.
  820. (Tsuyoshi OZAWA via jianhe)
  821. YARN-2448. Changed ApplicationMasterProtocol to expose RM-recognized resource
  822. types to the AMs. (Varun Vasudev via vinodkv)
  823. YARN-2538. Added logs when RM sends roll-overed AMRMToken to AM. (Xuan Gong
  824. via zjshen)
  825. YARN-2229. Changed the integer field of ContainerId to be long type.
  826. (Tsuyoshi OZAWA via jianhe)
  827. YARN-2547. Cross Origin Filter throws UnsupportedOperationException upon
  828. destroy (Mit Desai via jeagles)
  829. YARN-2557. Add a parameter "attempt_Failures_Validity_Interval" into
  830. DistributedShell (xgong)
  831. YARN-2001. Added a time threshold for RM to wait before starting container
  832. allocations after restart/failover. (Jian He via vinodkv)
  833. YARN-1372. Ensure all completed containers are reported to the AMs across
  834. RM restart. (Anubhav Dhoot via jianhe)
  835. YARN-2539. FairScheduler: Set the default value for maxAMShare to 0.5.
  836. (Wei Yan via kasha)
  837. YARN-1959. Fix headroom calculation in FairScheduler.
  838. (Anubhav Dhoot via kasha)
  839. YARN-2577. Clarify ACL delimiter and how to configure ACL groups only
  840. (Miklos Christine via aw)
  841. YARN-2372. There are Chinese Characters in the FairScheduler's document
  842. (Fengdong Yu via aw)
  843. YARN-668. Changed NMTokenIdentifier/AMRMTokenIdentifier/ContainerTokenIdentifier
  844. to use protobuf object as the payload. (Junping Du via jianhe)
  845. YARN-1769. CapacityScheduler: Improve reservations (Thomas Graves via
  846. jlowe)
  847. YARN-2627. Added the info logs of attemptFailuresValidityInterval and number
  848. of previous failed attempts. (Xuan Gong via zjshen)
  849. YARN-2562. Changed ContainerId#toString() to be more readable. (Tsuyoshi
  850. OZAWA via jianhe)
  851. YARN-2615. Changed ClientToAMTokenIdentifier/RM(Timeline)DelegationTokenIdentifier
  852. to use protobuf as payload. (Junping Du via jianhe)
  853. YARN-2629. Made the distributed shell use the domain-based timeline ACLs.
  854. (zjshen)
  855. YARN-2583. Modified AggregatedLogDeletionService to be able to delete rolling
  856. aggregated logs. (Xuan Gong via zjshen)
  857. YARN-2312. Deprecated old ContainerId#getId API and updated MapReduce to
  858. use ContainerId#getContainerId instead. (Tsuyoshi OZAWA via jianhe)
  859. YARN-2621. Simplify the output when the user doesn't have the access for
  860. getDomain(s). (Zhijie Shen via jianhe)
  861. YARN-1879. Marked Idempotent/AtMostOnce annotations to ApplicationMasterProtocol
  862. for RM fail over. (Tsuyoshi OZAWA via jianhe)
  863. YARN-2676. Enhanced Timeline auth-filter to support proxy users. (Zhijie Shen
  864. via vinodkv)
  865. YARN-2673. Made timeline client put APIs retry if ConnectException happens.
  866. (Li Lu via zjshen)
  867. YARN-2582. Fixed Log CLI and Web UI for showing aggregated logs of LRS. (Xuan
  868. Gong via zjshen)
  869. YARN-90. NodeManager should identify failed disks becoming good again
  870. (Varun Vasudev via jlowe)
  871. YARN-2709. Made timeline client getDelegationToken API retry if ConnectException
  872. happens. (Li Lu via zjshen)
  873. YARN-2682. Updated WindowsSecureContainerExecutor to not use
  874. DefaultContainerExecutor#getFirstApplicationDir and use getWorkingDir()
  875. instead. (Zhihai Xu via jianhe)
  876. YARN-2209. Replaced AM resync/shutdown command with corresponding exceptions and
  877. made related MR changes. (Jian He via zjshen)
  878. YARN-2703. Added logUploadedTime into LogValue for better display. (Xuan Gong
  879. via zjshen)
  880. YARN-2704. Changed ResourceManager to optionally obtain tokens itself for the
  881. sake of localization and log-aggregation for long-running services. (Jian He
  882. via vinodkv)
  883. YARN-2502. Changed DistributedShell to support node labels. (Wangda Tan via
  884. jianhe)
  885. YARN-2760. Remove 'experimental' from FairScheduler docs. (Harsh J via kasha)
  886. YARN-2503. Added node lablels in web UI. (Wangda Tan via jianhe)
  887. YARN-2779. Fixed ResourceManager to not require delegation tokens for
  888. communicating with Timeline Service. (Zhijie Shen via vinodkv)
  889. YARN-2778. Moved node-lables' reports to the yarn nodes CLI from the admin
  890. CLI. (Wangda Tan via vinodkv)
  891. YARN-2770. Added functionality to renew/cancel TimeLineDelegationToken.
  892. (Zhijie Shen via jianhe)
  893. YARN-2818. Removed the now unnecessary user entity injection from Timeline
  894. service given we now have domains. (Zhijie Shen via vinodkv)
  895. YARN-2635. TestRM, TestRMRestart, TestClientToAMTokens should run
  896. with both CS and FS. (Wei Yan and kasha via kasha)
  897. OPTIMIZATIONS
  898. BUG FIXES
  899. YARN-2251. Avoid negative elapsed time in JHS/MRAM web UI and services.
  900. (Zhijie Shen via junping_du)
  901. YARN-2088. Fixed a bug in GetApplicationsRequestPBImpl#mergeLocalToBuilder.
  902. (Binglin Chang via jianhe)
  903. YARN-2260. Fixed ResourceManager's RMNode to correctly remember containers
  904. when nodes resync during work-preserving RM restart. (Jian He via vinodkv)
  905. YARN-2264. Fixed a race condition in DrainDispatcher which may cause random
  906. test failures. (Li Lu via jianhe)
  907. YARN-2219. Changed ResourceManager to avoid AMs and NMs getting exceptions
  908. after RM recovery but before scheduler learns about apps and app-attempts.
  909. (Jian He via vinodkv)
  910. YARN-2244. FairScheduler missing handling of containers for unknown
  911. application attempts. (Anubhav Dhoot via kasha)
  912. YARN-2321. NodeManager web UI can incorrectly report Pmem enforcement
  913. (Leitao Guo via jlowe)
  914. YARN-2273. NPE in ContinuousScheduling thread when we lose a node.
  915. (Wei Yan via kasha)
  916. YARN-2313. Livelock can occur in FairScheduler when there are lots of
  917. running apps (Tsuyoshi Ozawa via Sandy Ryza)
  918. YARN-2147. client lacks delegation token exception details when
  919. application submit fails (Chen He via jlowe)
  920. YARN-1796. container-executor shouldn't require o-r permissions (atm)
  921. YARN-2354. DistributedShell may allocate more containers than client
  922. specified after AM restarts. (Li Lu via jianhe)
  923. YARN-2051. Fix bug in PBimpls and add more unit tests with reflection.
  924. (Binglin Chang via junping_du)
  925. YARN-2374. Fixed TestDistributedShell#testDSShell failure due to hostname
  926. dismatch. (Varun Vasudev via jianhe)
  927. YARN-2359. Application hangs when it fails to launch AM container.
  928. (Zhihai Xu via kasha)
  929. YARN-2388. Fixed TestTimelineWebServices failure due to HADOOP-10791. (zjshen)
  930. YARN-2008. Fixed CapacityScheduler to calculate headroom based on max available
  931. capacity instead of configured max capacity. (Craig Welch via jianhe)
  932. YARN-2400. Fixed TestAMRestart fails intermittently. (Jian He via xgong)
  933. YARN-2361. RMAppAttempt state machine entries for KILLED state has duplicate
  934. event entries. (Zhihai Xu via kasha)
  935. YARN-2070. Made DistributedShell publish the short user name to the timeline
  936. server. (Robert Kanter via zjshen)
  937. YARN-2397. Avoided loading two authentication filters for RM and TS web
  938. interfaces. (Varun Vasudev via zjshen)
  939. YARN-2409. RM ActiveToStandBy transition missing stoping previous rmDispatcher.
  940. (Rohith via jianhe)
  941. YARN-2249. Avoided AM release requests being lost on work preserving RM
  942. restart. (Jian He via zjshen)
  943. YARN-2034. Description for yarn.nodemanager.localizer.cache.target-size-mb
  944. is incorrect (Chen He via jlowe)
  945. YARN-1919. Potential NPE in EmbeddedElectorService#stop.
  946. (Tsuyoshi Ozawa via kasha)
  947. YARN-2424. LCE should support non-cgroups, non-secure mode (Chris Douglas
  948. via aw)
  949. YARN-2434. RM should not recover containers from previously failed attempt
  950. when AM restart is not enabled (Jian He via jlowe)
  951. YARN-2035. FileSystemApplicationHistoryStore should not make working dir
  952. when it already exists. (Jonathan Eagles via zjshen)
  953. YARN-2405. NPE in FairSchedulerAppsBlock. (Tsuyoshi Ozawa via kasha)
  954. YARN-2449. Fixed the bug that TimelineAuthenticationFilterInitializer
  955. is not automatically added when hadoop.http.filter.initializers is not
  956. configured. (Varun Vasudev via zjshen)
  957. YARN-2450. Fix typos in log messages. (Ray Chiang via hitesh)
  958. YARN-2447. RM web service app submission doesn't pass secrets correctly.
  959. (Varun Vasudev via jianhe)
  960. YARN-2462. TestNodeManagerResync#testBlockNewContainerRequestsOnStartAndResync
  961. should have a test timeout (Eric Payne via jlowe)
  962. YARN-2431. NM restart: cgroup is not removed for reacquired containers
  963. (jlowe)
  964. YARN-2519. Credential Provider related unit tests failed on Windows.
  965. (Xiaoyu Yao via cnauroth)
  966. YARN-2526. SLS can deadlock when all the threads are taken by AMSimulators.
  967. (Wei Yan via kasha)
  968. YARN-1458. FairScheduler: Zero weight can lead to livelock.
  969. (Zhihai Xu via kasha)
  970. YARN-2459. RM crashes if App gets rejected for any reason
  971. and HA is enabled. (Jian He and Mayank Bansal via xgong)
  972. YARN-2158. Fixed TestRMWebServicesAppsModification#testSingleAppKill test
  973. failure. (Varun Vasudev via jianhe)
  974. YARN-2534. FairScheduler: Potential integer overflow calculating totalMaxShare.
  975. (Zhihai Xu via kasha)
  976. YARN-2541. Fixed ResourceManagerRest.apt.vm table syntax error. (jianhe)
  977. YARN-2484. FileSystemRMStateStore#readFile/writeFile should close
  978. FSData(In|Out)putStream in final block (Tsuyoshi OZAWA via jlowe)
  979. YARN-2456. Possible livelock in CapacityScheduler when RM is recovering apps.
  980. (Jian He via xgong)
  981. YARN-2542. Fixed NPE when retrieving ApplicationReport from TimeLineServer.
  982. (Zhijie Shen via jianhe)
  983. YARN-2528. Relaxed http response split vulnerability protection for the origins
  984. header and made it accept multiple origins in CrossOriginFilter. (Jonathan
  985. Eagles via zjshen)
  986. YARN-2549. TestContainerLaunch fails due to classpath problem with hamcrest
  987. classes. (cnauroth)
  988. YARN-2529. Generic history service RPC interface doesn't work when service
  989. authorization is enabled. (Zhijie Shen via jianhe)
  990. YARN-2558. Updated ContainerTokenIdentifier#read/write to use
  991. ContainerId#getContainerId. (Tsuyoshi OZAWA via jianhe)
  992. YARN-2559. Fixed NPE in SystemMetricsPublisher when retrieving
  993. FinalApplicationStatus. (Zhijie Shen via jianhe)
  994. YARN-1779. Fixed AMRMClient to handle AMRMTokens correctly across
  995. ResourceManager work-preserving-restart or failover. (Jian He via vinodkv)
  996. YARN-2363. Submitted applications occasionally lack a tracking URL (jlowe)
  997. YARN-2561. MR job client cannot reconnect to AM after NM restart. (Junping
  998. Du via jlowe)
  999. YARN-2563. Fixed YarnClient to call getTimeLineDelegationToken only if the
  1000. Token is not present. (Zhijie Shen via jianhe)
  1001. YARN-2568. Fixed the potential test failures due to race conditions when RM
  1002. work-preserving recovery is enabled. (Jian He via zjshen)
  1003. YARN-2565. Fixed RM to not use FileSystemApplicationHistoryStore unless
  1004. explicitly set. (Zhijie Shen via jianhe)
  1005. YARN-2460. Remove obsolete entries from yarn-default.xml (Ray Chiang via
  1006. aw)
  1007. YARN-2452. TestRMApplicationHistoryWriter fails with FairScheduler.
  1008. (Zhihai Xu via kasha)
  1009. YARN-2453. TestProportionalCapacityPreemptionPolicy fails with
  1010. FairScheduler. (Zhihai Xu via kasha)
  1011. YARN-2540. FairScheduler: Queue filters not working on scheduler page in
  1012. RM UI. (Ashwin Shankar via kasha)
  1013. YARN-2584. TestContainerManagerSecurity fails on trunk. (Jian He via
  1014. junping_du)
  1015. YARN-2252. Intermittent failure of
  1016. TestFairScheduler.testContinuousScheduling.
  1017. (Ratandeep Ratti and kasha via kasha)
  1018. YARN-2161. Fix build on macosx: YARN parts (Binglin Chang via aw)
  1019. YARN-2596. TestWorkPreservingRMRestart fails with FairScheduler. (kasha)
  1020. YARN-2546. Made REST API for application creation/submission use numeric and
  1021. boolean types instead of the string of them. (Varun Vasudev via zjshen)
  1022. YARN-2523. ResourceManager UI showing negative value for "Decommissioned
  1023. Nodes" field (Rohith via jlowe)
  1024. YARN-2608. FairScheduler: Potential deadlocks in loading alloc files and
  1025. clock access. (Wei Yan via kasha)
  1026. YARN-2606. Application History Server tries to access hdfs before doing
  1027. secure login (Mit Desai via jeagles)
  1028. YARN-2610. Hamlet should close table tags. (Ray Chiang via kasha)
  1029. YARN-2387. Resource Manager crashes with NPE due to lack of
  1030. synchronization (Mit Desai via jlowe)
  1031. YARN-2594. Potential deadlock in RM when querying
  1032. ApplicationResourceUsageReport. (Wangda Tan via kasha)
  1033. YARN-2602. Fixed possible NPE in ApplicationHistoryManagerOnTimelineStore.
  1034. (Zhijie Shen via jianhe)
  1035. YARN-2630. Prevented previous AM container status from being acquired by the
  1036. current restarted AM. (Jian He via zjshen)
  1037. YARN-2617. Fixed NM to not send duplicate container status whose app is not
  1038. running. (Jun Gong via jianhe)
  1039. YARN-2624. Resource Localization fails on a cluster due to existing cache
  1040. directories (Anubhav Dhoot via jlowe)
  1041. YARN-2527. Fixed the potential NPE in ApplicationACLsManager and added test
  1042. cases for it. (Benoy Antony via zjshen)
  1043. YARN-2628. Capacity scheduler with DominantResourceCalculator carries out
  1044. reservation even though slots are free. (Varun Vasudev via jianhe)
  1045. YARN-2685. Fixed a bug in CommonNodeLabelsManager that caused wrong resource
  1046. tracking per label when a host runs multiple node-managers. (Wangda Tan via
  1047. vinodkv)
  1048. YARN-2699. Fixed a bug in CommonNodeLabelsManager that caused tests to fail
  1049. when using ephemeral ports on NodeIDs. (Wangda Tan via vinodkv)
  1050. YARN-2705. Fixed bugs in ResourceManager node-label manager that were causing
  1051. test-failures: added a dummy in-memory labels-manager. (Wangda Tan via
  1052. vinodkv)
  1053. YARN-2715. Fixed ResourceManager to respect common configurations for proxy
  1054. users/groups beyond just the YARN level config. (Zhijie Shen via vinodkv)
  1055. YARN-2743. Fixed a bug in ResourceManager that was causing RMDelegationToken
  1056. identifiers to be tampered and thus causing app submission failures in
  1057. secure mode. (Jian He via vinodkv)
  1058. BREAKDOWN OF YARN-1051 SUBTASKS AND RELATED JIRAS
  1059. YARN-1707. Introduce APIs to add/remove/resize queues in the
  1060. CapacityScheduler. (Carlo Curino and Subru Krishnan via curino)
  1061. YARN-2475. Logic for responding to capacity drops for the
  1062. ReservationSystem. (Carlo Curino and Subru Krishnan via curino)
  1063. YARN-1708. Public YARN APIs for creating/updating/deleting
  1064. reservations. (Subru Krishnan and Carlo Curino via subru)
  1065. YARN-1709. In-memory data structures used to track resources over
  1066. time to enable reservations. (Subru Krishnan and Carlo Curino via
  1067. subru)
  1068. YARN-1710. Logic to find allocations within a Plan that satisfy
  1069. user ReservationRequest(s). (Carlo Curino and Subru Krishnan via
  1070. curino)
  1071. YARN-1711. Policy to enforce instantaneous and over-time quotas
  1072. on user reservations. (Carlo Curino and Subru Krishnan via curino)
  1073. YARN-1712. Plan follower that synchronizes the current state of reservation
  1074. subsystem with the scheduler. (Subru Krishnan and Carlo Curino via subru)
  1075. YARN-2080. Integrating reservation system with ResourceManager and
  1076. client-RM protocol. (Subru Krishnan and Carlo Curino via subru)
  1077. MAPREDUCE-6103. Adding reservation APIs to MR resource manager
  1078. delegate. (Subru Krishnan and Carlo Curino via subru)
  1079. YARN-2576. Fixing compilation, javadocs and audit issues to pass
  1080. test patch in branch. (Subru Krishnan and Carlo Curino via subru)
  1081. YARN-2611. Fixing jenkins findbugs warning and TestRMWebServicesCapacitySched
  1082. for branch YARN-1051. (Subru Krishnan and Carlo Curino via subru)
  1083. YARN-2644. Fixed CapacityScheduler to return up-to-date headroom when
  1084. AM allocates. (Craig Welch via jianhe)
  1085. YARN-1857. CapacityScheduler headroom doesn't account for other AM's running.
  1086. (Chen He and Craig Welch via jianhe)
  1087. YARN-2649. Fixed TestAMRMRPCNodeUpdates test failure. (Ming Ma via jianhe)
  1088. YARN-2662. TestCgroupsLCEResourcesHandler leaks file descriptors. (cnauroth)
  1089. BREAKDOWN OF YARN-913 SUBTASKS AND RELATED JIRAS
  1090. YARN-2652 Add hadoop-yarn-registry package under hadoop-yarn. (stevel)
  1091. YARN-2668 yarn-registry JAR won't link against ZK 3.4.5. (stevel)
  1092. YARN-2689 TestSecureRMRegistryOperations failing on windows:
  1093. secure ZK won't start (stevel)
  1094. YARN-2692 ktutil test hanging on some machines/ktutil versions (stevel)
  1095. YARN-2700 TestSecureRMRegistryOperations failing on windows: auth problems
  1096. (stevel)
  1097. YARN-2677 registry punycoding of usernames doesn't fix all usernames to be
  1098. DNS-valid (stevel)
  1099. YARN-2768 Improved Yarn Registry service record structure (stevel)
  1100. ---
  1101. YARN-2598 GHS should show N/A instead of null for the inaccessible information
  1102. (Zhijie Shen via mayank)
  1103. YARN-2671. Fixed ApplicationSubmissionContext to still set resource for
  1104. backward compatibility. (Wangda Tan via zjshen)
  1105. YARN-2667. Fix the release audit warning caused by hadoop-yarn-registry
  1106. (Yi Liu via jlowe)
  1107. YARN-2651. Spun off LogRollingInterval from LogAggregationContext. (Xuan Gong
  1108. via zjshen)
  1109. YARN-2377. Localization exception stack traces are not passed as
  1110. diagnostic info (Gera Shegalov via jlowe)
  1111. YARN-2308. Changed CapacityScheduler to explicitly throw exception if the
  1112. queue to which the apps were submitted is changed across RM restart.
  1113. (Craig Welch & Chang Li via jianhe)
  1114. YARN-2566. DefaultContainerExecutor should pick a working directory randomly.
  1115. (Zhihai Xu via kasha)
  1116. YARN-2588. Standby RM fails to transitionToActive if previous
  1117. transitionToActive failed with ZK exception. (Rohith Sharmaks via jianhe)
  1118. YARN-2701. Potential race condition in startLocalizer when using
  1119. LinuxContainerExecutor. (Xuan Gong via jianhe)
  1120. YARN-2717. Avoided duplicate logging when container logs are not found. (Xuan
  1121. Gong via zjshen)
  1122. YARN-2720. Windows: Wildcard classpath variables not expanded against
  1123. resources contained in archives. (Craig Welch via cnauroth)
  1124. YARN-2721. Suppress NodeExist exception thrown by ZKRMStateStore when it
  1125. retries creating znode. (Jian He via zjshen)
  1126. YARN-2732. Fixed syntax error in SecureContainer.apt.vm. (Jian He via zjshen)
  1127. YARN-2724. Skipped uploading a local log file to HDFS if exception is raised
  1128. when opening it. (Xuan Gong via zjshen)
  1129. YARN-1915. Fixed a race condition that client could use the ClientToAMToken
  1130. to contact with AM before AM actually receives the ClientToAMTokenMasterKey.
  1131. (Jason Lowe via jianhe)
  1132. YARN-2314. Disable ContainerManagementProtocolProxy cache by default to
  1133. prevent creating thousands of threads in a large cluster. (Jason Lowe via
  1134. jianhe)
  1135. YARN-2723. Fix rmadmin -replaceLabelsOnNode does not correctly parse port.
  1136. (Naganarasimha G R via xgong)
  1137. YARN-2734. Skipped sub-folders in the local log dir when aggregating logs.
  1138. (Xuan Gong via zjshen)
  1139. YARN-2726. CapacityScheduler should explicitly log when an accessible
  1140. label has no capacity. (Wangda Tan via xgong)
  1141. YARN-2591. Fixed AHSWebServices to return FORBIDDEN(403) if the request user
  1142. doesn't have access to the history data. (Zhijie Shen via jianhe)
  1143. YARN-2279. Add UTs to cover timeline server authentication.
  1144. (Zhijie Shen via xgong)
  1145. YARN-2758. Update TestApplicationHistoryClientService to use the new generic
  1146. history store. (Zhijie Shen via xgong)
  1147. YARN-2741. Made NM web UI serve logs on the drive other than C: on Windows. (Craig
  1148. Welch via zjshen)
  1149. YARN-2747. Fixed the test failure of TestAggregatedLogFormat when native I/O is
  1150. enabled. (Xuan Gong via zjshen)
  1151. YARN-2769. Fixed the problem that timeline domain is not set in distributed shell
  1152. AM when using shell_command on Windows. (Varun Vasudev via zjshen)
  1153. YARN-2755. NM fails to clean up usercache_DEL_<timestamp> dirs after
  1154. YARN-661 (Siqi Li via jlowe)
  1155. YARN-2698. Moved some node label APIs to be correctly placed in client
  1156. protocol. (Wangda Tan via vinodkv)
  1157. YARN-2789. Re-instated the NodeReport.newInstance private unstable API
  1158. modified in YARN-2698 so that tests in YARN frameworks don't break. (Wangda
  1159. Tan via vinodkv)
  1160. YARN-2707. Potential null dereference in FSDownload (Gera Shegalov via
  1161. jlowe)
  1162. YARN-2711. Fixed TestDefaultContainerExecutor#testContainerLaunchError failure on
  1163. Windows. (Varun Vasudev via zjshen)
  1164. YARN-2790. Fixed a NodeManager bug that was causing log-aggregation to fail
  1165. beyond HFDS delegation-token expiry even when RM is a proxy-user (YARN-2704).
  1166. (Jian He via vinodkv)
  1167. YARN-2785. Fixed intermittent TestContainerResourceUsage failure. (Varun Vasudev
  1168. via zjshen)
  1169. YARN-2730. DefaultContainerExecutor runs only one localizer at a time
  1170. (Siqi Li via jlowe)
  1171. YARN-2798. Fixed YarnClient to populate the renewer correctly for Timeline
  1172. delegation tokens. (Zhijie Shen via vinodkv)
  1173. YARN-2788. Fixed backwards compatiblity issues with log-aggregation feature
  1174. that were caused when adding log-upload-time via YARN-2703. (Xuan Gong via
  1175. vinodkv)
  1176. YARN-2795. Fixed ResourceManager to not crash loading node-label data from
  1177. HDFS in secure mode. (Wangda Tan via vinodkv)
  1178. YARN-1922. Fixed NodeManager to kill process-trees correctly in the presence
  1179. of races between the launch and the stop-container call and when root
  1180. processes crash. (Billie Rinaldi via vinodkv)
  1181. YARN-2010. Handle app-recovery failures gracefully.
  1182. (Jian He and Karthik Kambatla via kasha)
  1183. YARN-2804. Fixed Timeline service to not fill the logs with JAXB bindings
  1184. exceptions. (Zhijie Shen via vinodkv)
  1185. YARN-2767. Added a test case to verify that http static user cannot kill or submit
  1186. apps in the secure mode. (Varun Vasudev via zjshen)
  1187. YARN-2805. Fixed ResourceManager to load HA configs correctly before kerberos
  1188. login. (Wangda Tan via vinodkv)
  1189. YARN-2579. Fixed a deadlock issue when EmbeddedElectorService and
  1190. FatalEventDispatcher try to transition RM to StandBy at the same time.
  1191. (Rohith Sharmaks via jianhe)
  1192. YARN-2813. Fixed NPE from MemoryTimelineStore.getDomains. (Zhijie Shen via xgong)
  1193. YARN-2812. TestApplicationHistoryServer is likely to fail on less powerful machine.
  1194. (Zhijie Shen via xgong)
  1195. YARN-2744. Fixed CapacityScheduler to validate node-labels correctly against
  1196. queues. (Wangda Tan via vinodkv)
  1197. YARN-2823. Fixed ResourceManager app-attempt state machine to inform
  1198. schedulers about previous finished attempts of a running appliation to avoid
  1199. expectation mismatch w.r.t transferred containers. (Jian He via vinodkv)
  1200. YARN-2810. TestRMProxyUsersConf fails on Windows VMs. (Varun Vasudev via xgong)
  1201. YARN-2824. Fixed Capacity Scheduler to not crash when some node-labels are
  1202. not mapped to queues by making default capacities per label to be zero.
  1203. (Wangda Tan via vinodkv)
  1204. YARN-2827. Fixed bugs in "yarn queue" CLI. (Wangda Tan via vinodkv)
  1205. YARN-2803. MR distributed cache not working correctly on Windows after
  1206. NodeManager privileged account changes. (Craig Welch via cnauroth)
  1207. YARN-2753. Fixed a bunch of bugs in the NodeLabelsManager classes. (Zhihai xu
  1208. via vinodkv)
  1209. YARN-2825. Container leak on NM (Jian He via jlowe)
  1210. YARN-2819. NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6.
  1211. (Zhijie Shen via xgong)
  1212. YARN-2826. Fixed user-groups mappings' refresh bug caused by YARN-2826.
  1213. (Wangda Tan via vinodkv)
  1214. YARN-2607. Fixed issues in TestDistributedShell. (Wangda Tan via vinodkv)
  1215. YARN-2830. Add backwords compatible ContainerId.newInstance constructor.
  1216. (jeagles via acmurthy)
  1217. YARN-2834. Fixed ResourceManager to ignore token-renewal failures on recovery
  1218. consistent with the (somewhat incorrect) behaviour in the non-recovery case.
  1219. (Jian He via vinodkv)
  1220. YARN-2841. RMProxy should retry EOFException. (Jian He via xgong)
  1221. YARN-2843. Fixed NodeLabelsManager to trim inputs for hosts and labels so
  1222. as to make them work correctly. (Wangda Tan via vinodkv)
  1223. YARN-2794. Fixed log messages about distributing system-credentials. (Jian He via
  1224. zjshen)
  1225. YARN-2846. Incorrect persist exit code for running containers in
  1226. reacquireContainer() that interrupted by NodeManager restart. (Junping Du
  1227. via jlowe)
  1228. YARN-2853. Fixed a bug in ResourceManager causing apps to hang when the user
  1229. kill request races with ApplicationMaster finish. (Jian He via vinodkv)
  1230. Release 2.5.2 - 2014-11-19
  1231. INCOMPATIBLE CHANGES
  1232. NEW FEATURES
  1233. IMPROVEMENTS
  1234. OPTIMIZATIONS
  1235. BUG FIXES
  1236. Release 2.5.1 - 2014-09-05
  1237. INCOMPATIBLE CHANGES
  1238. NEW FEATURES
  1239. IMPROVEMENTS
  1240. OPTIMIZATIONS
  1241. BUG FIXES
  1242. Release 2.5.0 - 2014-08-11
  1243. INCOMPATIBLE CHANGES
  1244. NEW FEATURES
  1245. YARN-1757. NM Recovery. Auxiliary service support. (Jason Lowe via kasha)
  1246. YARN-1864. Fair Scheduler Dynamic Hierarchical User Queues (Ashwin Shankar
  1247. via Sandy Ryza)
  1248. YARN-1362. Distinguish between nodemanager shutdown for decommission vs shutdown
  1249. for restart. (Jason Lowe via junping_du)
  1250. YARN-1338. Recover localized resource cache state upon nodemanager restart
  1251. (Jason Lowe via junping_du)
  1252. YARN-1368. Added core functionality of recovering container state into
  1253. schedulers after ResourceManager Restart so as to preserve running work in
  1254. the cluster. (Jian He via vinodkv)
  1255. YARN-1702. Added kill app functionality to RM web services. (Varun Vasudev
  1256. via vinodkv)
  1257. YARN-1339. Recover DeletionService state upon nodemanager restart. (Jason Lowe
  1258. via junping_du)
  1259. YARN-1365. Changed ApplicationMasterService to allow an app to re-register
  1260. after RM restart. (Anubhav Dhoot via jianhe)
  1261. YARN-2052. Embedded an epoch number in container id to ensure the uniqueness
  1262. of container id after RM restarts. (Tsuyoshi OZAWA via jianhe)
  1263. YARN-1713. Added get-new-app and submit-app functionality to RM web services.
  1264. (Varun Vasudev via vinodkv)
  1265. YARN-2233. Implemented ResourceManager web-services to create, renew and
  1266. cancel delegation tokens. (Varun Vasudev via vinodkv)
  1267. YARN-2247. Made RM web services authenticate users via kerberos and delegation
  1268. token. (Varun Vasudev via zjshen)
  1269. IMPROVEMENTS
  1270. YARN-1479. Invalid NaN values in Hadoop REST API JSON response (Chen He via
  1271. jeagles)
  1272. YARN-1736. FS: AppSchedulable.assignContainer's priority argument is
  1273. redundant. (Naren Koneru via kasha)
  1274. YARN-1678. Fair scheduler gabs incessantly about reservations (Sandy Ryza)
  1275. YARN-1561. Fix a generic type warning in FairScheduler. (Chen He via junping_du)
  1276. YARN-1429. *nix: Allow a way for users to augment classpath of YARN daemons.
  1277. (Jarek Jarcec Cecho via kasha)
  1278. YARN-1520. update capacity scheduler docs to include necessary parameters
  1279. (Chen He via jeagles)
  1280. YARN-1845. Elapsed time for failed tasks that never started is wrong
  1281. (Rushabh S Shah via jeagles)
  1282. YARN-1136. Replace junit.framework.Assert with org.junit.Assert (Chen He
  1283. via jeagles)
  1284. YARN-1889. In Fair Scheduler, avoid creating objects on each call to
  1285. AppSchedulable comparator (Hong Zhiguo via Sandy Ryza)
  1286. YARN-1923. Make Fair Scheduler resource ratio calculations terminate faster
  1287. (Anubhav Dhoot via Sandy Ryza)
  1288. YARN-1870. FileInputStream is not closed in ProcfsBasedProcessTree#constructProcessSMAPInfo.
  1289. (Fengdong Yu via junping_du)
  1290. YARN-1970. Prepare YARN codebase for JUnit 4.11. (cnauroth)
  1291. YARN-483. Improve documentation on log aggregation in yarn-default.xml
  1292. (Akira Ajisaka via Sandy Ryza)
  1293. YARN-2036. Document yarn.resourcemanager.hostname in ClusterSetup (Ray
  1294. Chiang via Sandy Ryza)
  1295. YARN-766. TestNodeManagerShutdown in branch-2 should use Shell to form the output path and a format
  1296. issue in trunk. (Contributed by Siddharth Seth)
  1297. YARN-1982. Renamed the daemon name to be TimelineServer instead of History
  1298. Server and deprecated the old usage. (Zhijie Shen via vinodkv)
  1299. YARN-1987. Wrapper for leveldb DBIterator to aid in handling database exceptions.
  1300. (Jason Lowe via kasha)
  1301. YARN-1751. Improve MiniYarnCluster for log aggregation testing (Ming Ma
  1302. via jlowe)
  1303. YARN-1981. Nodemanager version is not updated when a node reconnects (Jason
  1304. Lowe via jeagles)
  1305. YARN-1938. Added kerberos login for the Timeline Server. (Zhijie Shen via
  1306. vinodkv)
  1307. YARN-2017. Merged some of the common scheduler code. (Jian He via vinodkv)
  1308. YARN-2049. Added delegation-token support for the Timeline Server. (Zhijie
  1309. Shen via vinodkv)
  1310. YARN-1936. Added security support for the Timeline Client. (Zhijie Shen via
  1311. vinodkv)
  1312. YARN-1937. Added owner-only ACLs support for Timeline Client and server.
  1313. (Zhijie Shen via vinodkv)
  1314. YARN-2012. Fair Scheduler: allow default queue placement rule to take an
  1315. arbitrary queue (Ashwin Shankar via Sandy Ryza)
  1316. YARN-2059. Added admin ACLs support to Timeline Server. (Zhijie Shen via
  1317. vinodkv)
  1318. YARN-2073. Fair Scheduler: Add a utilization threshold to prevent preempting
  1319. resources when cluster is free (Karthik Kambatla via Sandy Ryza)
  1320. YARN-2071. Modified levelDB store permissions to be readable only by the
  1321. server user. (Zhijie Shen via vinodkv)
  1322. YARN-2107. Refactored timeline classes into o.a.h.y.s.timeline package. (Vinod
  1323. Kumar Vavilapalli via zjshen)
  1324. YARN-596. Use scheduling policies throughout the queue hierarchy to decide
  1325. which containers to preempt (Wei Yan via Sandy Ryza)
  1326. YARN-2054. Better defaults for YARN ZK configs for retries and retry-inteval
  1327. when HA is enabled. (kasha)
  1328. YARN-1877. Document yarn.resourcemanager.zk-auth and its scope.
  1329. (Robert Kanter via kasha)
  1330. YARN-2115. Replaced RegisterNodeManagerRequest's ContainerStatus with a new
  1331. NMContainerStatus which has more information that is needed for
  1332. work-preserving RM-restart. (Jian He via vinodkv)
  1333. YARN-1474. Make schedulers services. (Tsuyoshi Ozawa via kasha)
  1334. YARN-1913. With Fair Scheduler, cluster can logjam when all resources are
  1335. consumed by AMs (Wei Yan via Sandy Ryza)
  1336. YARN-2061. Revisit logging levels in ZKRMStateStore. (Ray Chiang via kasha)
  1337. YARN-1977. Add tests on getApplicationRequest with filtering start time range. (junping_du)
  1338. YARN-2122. In AllocationFileLoaderService, the reloadThread should be created
  1339. in init() and started in start(). (Robert Kanter via kasha)
  1340. YARN-2132. ZKRMStateStore.ZKAction#runWithRetries doesn't log the exception
  1341. it encounters. (Vamsee Yarlagadda via kasha)
  1342. YARN-2030. Augmented RMStateStore with state machine.(Binglin Chang via jianhe)
  1343. YARN-1424. RMAppAttemptImpl should return the
  1344. DummyApplicationResourceUsageReport for all invalid accesses.
  1345. (Ray Chiang via kasha)
  1346. YARN-2091. Add more values to ContainerExitStatus and pass it from NM to
  1347. RM and then to app masters (Tsuyoshi OZAWA via bikas)
  1348. YARN-2125. Changed ProportionalCapacityPreemptionPolicy to log CSV in debug
  1349. level. (Wangda Tan via jianhe)
  1350. YARN-2159. Better logging in SchedulerNode#allocateContainer.
  1351. (Ray Chiang via kasha)
  1352. YARN-2191. Added a new test to ensure NM will clean up completed applications
  1353. in the case of RM restart. (Wangda Tan via jianhe)
  1354. YARN-2195. Clean a piece of code in ResourceRequest. (Wei Yan via devaraj)
  1355. YARN-2074. Changed ResourceManager to not count AM preemptions towards app
  1356. failures. (Jian He via vinodkv)
  1357. YARN-2192. TestRMHA fails when run with a mix of Schedulers.
  1358. (Anubhav Dhoot via kasha)
  1359. YARN-2109. Fix TestRM to work with both schedulers. (Anubhav Dhoot via kasha)
  1360. YARN-2072. RM/NM UIs and webservices are missing vcore information.
  1361. (Nathan Roberts via tgraves)
  1362. YARN-2152. Added missing information into ContainerTokenIdentifier so that
  1363. NodeManagers can report the same to RM when RM restarts. (Jian He via vinodkv)
  1364. YARN-2171. Improved CapacityScheduling to not lock on nodemanager-count when
  1365. AMs heartbeat in. (Jason Lowe via vinodkv)
  1366. YARN-614. Changed ResourceManager to not count disk failure, node loss and
  1367. RM restart towards app failures. (Xuan Gong via jianhe)
  1368. YARN-2224. Explicitly enable vmem check in
  1369. TestContainersMonitor#testContainerKillOnMemoryOverflow.
  1370. (Anubhav Dhoot via kasha)
  1371. YARN-2022. Preempting an Application Master container can be kept as least priority
  1372. when multiple applications are marked for preemption by
  1373. ProportionalCapacityPreemptionPolicy (Sunil G via mayank)
  1374. YARN-2241. ZKRMStateStore: On startup, show nicer messages if znodes already
  1375. exist. (Robert Kanter via kasha)
  1376. YARN-1408 Preemption caused Invalid State Event: ACQUIRED at KILLED and
  1377. caused a task timeout for 30mins. (Sunil G via mayank)
  1378. YARN-2300. Improved the documentation of the sample requests for RM REST API -
  1379. submitting an app. (Varun Vasudev via zjshen)
  1380. OPTIMIZATIONS
  1381. BUG FIXES
  1382. YARN-1718. Fix a couple isTerminals in Fair Scheduler queue placement rules
  1383. (Sandy Ryza)
  1384. YARN-1790. Fair Scheduler UI not showing apps table (bc Wong via Sandy Ryza)
  1385. YARN-1784. TestContainerAllocation assumes CapacityScheduler.
  1386. (Robert Kanter via kasha)
  1387. YARN-1940. deleteAsUser() terminates early without deleting more files on
  1388. error (Rushabh S Shah via jlowe)
  1389. YARN-1865. ShellScriptBuilder does not check for some error conditions.
  1390. (Remus Rusanu via ivanmi)
  1391. YARN-738. TestClientRMTokens is failing irregularly while running all yarn
  1392. tests (Ming Ma via jlowe)
  1393. YARN-2018. TestClientRMService.testTokenRenewalWrongUser fails after
  1394. HADOOP-10562 (Ming Ma via Arpit Agarwal)
  1395. YARN-2011. Fix typo and warning in TestLeafQueue (Chen He via junping_du)
  1396. YARN-2042. String shouldn't be compared using == in
  1397. QueuePlacementRule#NestedUserQueue#getQueueForApp (Chen He via Sandy Ryza)
  1398. YARN-2050. Fix LogCLIHelpers to create the correct FileContext (Ming Ma
  1399. via jlowe)
  1400. YARN-2089. FairScheduler: QueuePlacementPolicy and QueuePlacementRule
  1401. are missing audience annotations. (Zhihai Xu via kasha)
  1402. YARN-2096. Race in TestRMRestart#testQueueMetricsOnRMRestart.
  1403. (Anubhav Dhoot via kasha)
  1404. YARN-2105. Fix TestFairScheduler after YARN-2012. (Ashwin Shankar via
  1405. Sandy Ryza)
  1406. YARN-2112. Fixed yarn-common's pom.xml to include jackson dependencies so
  1407. that both Timeline Server and client can access them. (Zhijie Shen via
  1408. vinodkv)
  1409. YARN-1868. YARN status web ui does not show correctly in IE 11.
  1410. (Chuan Liu via cnauroth)
  1411. YARN-2103. Inconsistency between viaProto flag and initial value of
  1412. SerializedExceptionProto.Builder (Binglin Chang via junping_du)
  1413. YARN-1550. NPE in FairSchedulerAppsBlock#render. (Anubhav Dhoot via kasha)
  1414. YARN-2119. DEFAULT_PROXY_ADDRESS should use DEFAULT_PROXY_PORT.
  1415. (Anubhav Dhoot via kasha)
  1416. YARN-2118. Fixed the type mismatch in Map#containsKey check of
  1417. TimelineWebServices#injectOwnerInfo. (Ted Yu via zjshen)
  1418. YARN-2117. Fixed the issue that secret file reader is potentially not
  1419. closed in TimelineAuthenticationFilterInitializer. (Chen He via zjshen)
  1420. YARN-2121. Fixed NPE handling in Timeline Server's TimelineAuthenticator.
  1421. (Zhijie Shen via vinodkv)
  1422. YARN-2128. FairScheduler: Incorrect calculation of amResource usage.
  1423. (Wei Yan via kasha)
  1424. YARN-2124. Fixed NPE in ProportionalCapacityPreemptionPolicy. (Wangda Tan
  1425. via jianhe)
  1426. YARN-2148. TestNMClient failed due more exit code values added and passed
  1427. to AM (Wangda Tan via bikas)
  1428. YARN-2075. Fixed the test failure of TestRMAdminCLI. (Kenji Kikushima via
  1429. zjshen)
  1430. YARN-2155. FairScheduler: Incorrect threshold check for preemption.
  1431. (Wei Yan via kasha)
  1432. YARN-1885. Fixed a bug that RM may not send application-clean-up signal
  1433. to NMs where the completed applications previously ran in case of RM restart.
  1434. (Wangda Tan via jianhe)
  1435. YARN-2167. LeveldbIterator should get closed in
  1436. NMLeveldbStateStoreService#loadLocalizationState() within finally block
  1437. (Junping Du via jlowe)
  1438. YARN-2187. FairScheduler: Disable max-AM-share check by default.
  1439. (Robert Kanter via kasha)
  1440. YARN-2111. In FairScheduler.attemptScheduling, we don't count containers
  1441. as assigned if they have 0 memory but non-zero cores (Sandy Ryza)
  1442. YARN-2204. TestAMRestart#testAMRestartWithExistingContainers assumes
  1443. CapacityScheduler. (Robert Kanter via kasha)
  1444. YARN-2163. WebUI: Order of AppId in apps table should be consistent with
  1445. ApplicationId.compareTo(). (Wangda Tan via raviprak)
  1446. YARN-2104. Scheduler queue filter failed to work because index of queue
  1447. column changed. (Wangda Tan via jlowe)
  1448. YARN-2201. Made TestRMWebServicesAppsModification be independent of the
  1449. changes on yarn-default.xml. (Varun Vasudev via zjshen)
  1450. YARN-2216 YARN-2065 AM cannot create new containers after restart
  1451. (Jian He via stevel)
  1452. YARN-2232. Fixed ResourceManager to allow DelegationToken owners to be able
  1453. to cancel their own tokens in secure mode. (Varun Vasudev via vinodkv)
  1454. YARN-2250. FairScheduler.findLowestCommonAncestorQueue returns null when
  1455. queues not identical (Krisztian Horvath via Sandy Ryza)
  1456. YARN-2158. Improved assertion messages of TestRMWebServicesAppsModification.
  1457. (Varun Vasudev via zjshen)
  1458. YARN-2269. Remove external links from YARN UI. (Craig Welch via xgong)
  1459. YARN-2270. Made TestFSDownload#testDownloadPublicWithStatCache be skipped
  1460. when there’s no ancestor permissions. (Akira Ajisaka via zjshen)
  1461. YARN-2319. Made the MiniKdc instance start/close before/after the class of
  1462. TestRMWebServicesDelegationTokens. (Wenwu Peng via zjshen)
  1463. YARN-2335. Annotate all hadoop-sls APIs as @Private. (Wei Yan via kasha)
  1464. YARN-1726. ResourceSchedulerWrapper broken due to AbstractYarnScheduler.
  1465. (Wei Yan via kasha)
  1466. YARN-2216. TestRMApplicationHistoryWriter sometimes fails in trunk.
  1467. (Zhijie Shen via xgong)
  1468. Release 2.4.1 - 2014-06-23
  1469. INCOMPATIBLE CHANGES
  1470. NEW FEATURES
  1471. IMPROVEMENTS
  1472. YARN-1892. Improved some logs in the scheduler. (Jian He via zjshen)
  1473. YARN-1696. Added documentation for ResourceManager fail-over. (Karthik
  1474. Kambatla, Masatake Iwasaki, Tsuyoshi OZAWA via vinodkv)
  1475. YARN-1701. Improved default paths of the timeline store and the generic
  1476. history store. (Tsuyoshi Ozawa via zjshen)
  1477. YARN-1962. Changed Timeline Service client configuration to be off by default
  1478. given the non-readiness of the feature yet. (Mohammad Kamrul Islam via
  1479. vinodkv)
  1480. OPTIMIZATIONS
  1481. BUG FIXES
  1482. YARN-1898. Made Standby RM links conf, stacks, logLevel, metrics, jmx, logs
  1483. and static not be redirected to Active RM. (Xuan Gong via zjshen)
  1484. YARN-1837. Fixed TestMoveApplication#testMoveRejectedByScheduler failure.
  1485. (Hong Zhiguo via jianhe)
  1486. YARN-1905. TestProcfsBasedProcessTree must only run on Linux. (cnauroth)
  1487. YARN-1883. TestRMAdminService fails due to inconsistent entries in
  1488. UserGroups (Mit Desai via jeagles)
  1489. YARN-1908. Fixed DistributedShell to not fail in secure clusters. (Vinod
  1490. Kumar Vavilapalli and Jian He via vinodkv)
  1491. YARN-1910. Fixed a race condition in TestAMRMTokens that causes the test to
  1492. fail more often on Windows. (Xuan Gong via vinodkv)
  1493. YARN-1920. Fixed TestFileSystemApplicationHistoryStore failure on windows.
  1494. (Vinod Kumar Vavilapalli via zjshen)
  1495. YARN-1914. Fixed resource-download on NodeManagers to skip permission
  1496. verification of public cache files in Windows+local file-system environment.
  1497. (Varun Vasudev via vinodkv)
  1498. YARN-1903. Set exit code and diagnostics when container is killed at
  1499. NEW/LOCALIZING state. (Zhijie Shen via jianhe)
  1500. YARN-1924. Made ZKRMStateStore updateApplication(Attempt)StateInternal work
  1501. when Application(Attempt) state hasn't been stored before. (Jian He via
  1502. zjshen)
  1503. YARN-1926. Changed DistributedShell to use appIDs as unique identifiers for
  1504. HDFS paths and thus avoid test failures on Windows. (Varun Vasudev via
  1505. vinodkv)
  1506. YARN-1833. TestRMAdminService Fails in trunk and branch-2 (Mit Desai via
  1507. jeagles)
  1508. YARN-1907. TestRMApplicationHistoryWriter#testRMWritingMassiveHistory
  1509. intermittently fails. (Mit Desai via kihwal)
  1510. YARN-1933. Fixed test issues with TestAMRestart and TestNodeHealthService.
  1511. (Jian He via vinodkv)
  1512. YARN-1928. Fixed a race condition in TestAMRMRPCNodeUpdates which caused it
  1513. to fail occassionally. (Zhijie Shen via vinodkv)
  1514. YARN-1934. Fixed a potential NPE in ZKRMStateStore caused by handling
  1515. Disconnected event from ZK. (Karthik Kambatla via jianhe)
  1516. YARN-1931. Private API change in YARN-1824 in 2.4 broke compatibility
  1517. with previous releases (Sandy Ryza via tgraves)
  1518. YARN-1750. TestNodeStatusUpdater#testNMRegistration is incorrect in test
  1519. case. (Wangda Tan via junping_du)
  1520. YARN-1947. TestRMDelegationTokens#testRMDTMasterKeyStateOnRollingMasterKey
  1521. is failing intermittently. (Jian He via junping_du)
  1522. YARN-1281. Fixed TestZKRMStateStoreZKClientConnections to not fail
  1523. intermittently due to ZK-client timeouts. (Tsuyoshi Ozawa via vinodkv)
  1524. YARN-1932. Javascript injection on the job status page (Mit Desai via
  1525. jlowe)
  1526. YARN-1975. Used resources shows escaped html in CapacityScheduler and
  1527. FairScheduler page (Mit Desai via jlowe)
  1528. YARN-1929. Fixed a deadlock in ResourceManager that occurs when failover
  1529. happens right at the time of shutdown. (Karthik Kambatla via vinodkv)
  1530. YARN-1201. TestAMAuthorization fails with local hostname cannot be resolved.
  1531. (Wangda Tan via junping_du)
  1532. YARN-1861. Fixed a bug in RM to reset leader-election on fencing that was
  1533. causing both RMs to be stuck in standby mode when automatic failover is
  1534. enabled. (Karthik Kambatla and Xuan Gong via vinodkv)
  1535. YARN-1957. Consider the max capacity of the queue when computing the ideal
  1536. capacity for preemption. (Carlo Curino via cdouglas)
  1537. YARN-1986. In Fifo Scheduler, node heartbeat in between creating app and
  1538. attempt causes NPE (Hong Zhiguo via Sandy Ryza)
  1539. YARN-1976. Fix yarn application CLI to print the scheme of the tracking url
  1540. of failed/killed applications. (Junping Du via jianhe)
  1541. YARN-2016. Fix a bug in GetApplicationsRequestPBImpl to add the missed fields
  1542. to proto. (Junping Du via jianhe)
  1543. YARN-2053. Fixed a bug in AMS to not add null NMToken into NMTokens list from
  1544. previous attempts for work-preserving AM restart. (Wangda Tan via jianhe)
  1545. YARN-2066. Wrong field is referenced in GetApplicationsRequestPBImpl#mergeLocalToBuilder()
  1546. (Hong Zhiguo via junping_du)
  1547. YARN-2081. Fixed TestDistributedShell failure after YARN-1962. (Zhiguo Hong
  1548. via zjshen)
  1549. Release 2.4.0 - 2014-04-07
  1550. INCOMPATIBLE CHANGES
  1551. NEW FEATURES
  1552. YARN-930. Bootstrapping ApplicationHistoryService module. (vinodkv)
  1553. YARN-947. Implementing the data objects to be used by the History reader
  1554. and writer interfaces. (Zhijie Shen via vinodkv)
  1555. YARN-934. Defined a Writer Interface for HistoryStorage. (Zhijie Shen via
  1556. vinodkv)
  1557. YARN-925. Defined a Reader Interface for HistoryStorage. (Mayank Bansal via
  1558. vinodkv)
  1559. YARN-978. Created ApplicationAttemptReport. (Mayank Bansal via vinodkv)
  1560. YARN-956. Added a testable in-memory HistoryStorage. (Mayank Bansal via
  1561. vinodkv)
  1562. YARN-975. Added a file-system implementation for HistoryStorage. (Zhijie Shen
  1563. via vinodkv)
  1564. YARN-1123. Added a new ContainerReport and its Protobuf implementation. (Mayank
  1565. Bansal via vinodkv)
  1566. YARN-979. Added more APIs for getting information about ApplicationAttempts
  1567. and Containers from ApplicationHistoryProtocol. (Mayank Bansal and Zhijie Shen
  1568. via vinodkv)
  1569. YARN-953. Changed ResourceManager to start writing history data. (Zhijie Shen
  1570. via vinodkv)
  1571. YARN-1266. Implemented PB service and client wrappers for
  1572. ApplicationHistoryProtocol. (Mayank Bansal via vinodkv)
  1573. YARN-955. Implemented ApplicationHistoryProtocol handler. (Mayank Bansal via
  1574. vinodkv)
  1575. YARN-1242. Changed yarn scripts to be able to start ApplicationHistoryServer
  1576. as an individual process. (Mayank Bansal via vinodkv)
  1577. YARN-954. Implemented web UI for the ApplicationHistoryServer and wired it into
  1578. the HistoryStorage. (Zhijie Shen via vinodkv)
  1579. YARN-967. Added the client and CLI interfaces for obtaining ApplicationHistory
  1580. data. (Mayank Bansal via vinodkv)
  1581. YARN-1023. Added Webservices REST APIs support for Application History. (Zhijie
  1582. Shen via vinodkv)
  1583. YARN-1413. Implemented serving of aggregated-logs in the ApplicationHistory
  1584. server. (Mayank Bansal via vinodkv)
  1585. YARN-1633. Defined user-facing entity, entity-info and event objects related
  1586. to Application Timeline feature. (Zhijie Shen via vinodkv)
  1587. YARN-1611. Introduced the concept of a configuration provider which can be
  1588. used by ResourceManager to read configuration locally or from remote systems
  1589. so as to help RM failover. (Xuan Gong via vinodkv)
  1590. YARN-1659. Defined the ApplicationTimelineStore store as an abstraction for
  1591. implementing different storage impls for storing timeline information.
  1592. (Billie Rinaldi via vinodkv)
  1593. YARN-1634. Added a testable in-memory implementation of
  1594. ApplicationTimelineStore. (Zhijie Shen via vinodkv)
  1595. YARN-1461. Added tags for YARN applications and changed RM to handle them.
  1596. (Karthik Kambatla via zjshen)
  1597. YARN-1636. Augmented Application-history server's web-services to also expose
  1598. new APIs for retrieving and storing timeline information. (Zhijie Shen via
  1599. vinodkv)
  1600. YARN-1490. Introduced the ability to make ResourceManager optionally not kill
  1601. all containers when an ApplicationMaster exits. (Jian He via vinodkv)
  1602. YARN-1041. Added the ApplicationMasterProtocol API for applications to use the
  1603. ability in ResourceManager to optionally not kill containers when the
  1604. ApplicationMaster exits. (Jian He via vinodkv)
  1605. YARN-1566. Changed Distributed Shell to retain containers across application
  1606. attempts. (Jian He via vinodkv)
  1607. YARN-1635. Implemented a Leveldb based ApplicationTimelineStore. (Billie
  1608. Rinaldi via zjshen)
  1609. YARN-1637. Implemented a client library for Java users to post timeline
  1610. entities and events. (zjshen)
  1611. YARN-1496. Protocol additions to allow moving apps between queues (Sandy
  1612. Ryza)
  1613. YARN-1498. Common scheduler changes for moving apps between queues (Sandy
  1614. Ryza)
  1615. YARN-1504. RM changes for moving apps between queues (Sandy Ryza)
  1616. YARN-1499. Fair Scheduler changes for moving apps between queues (Sandy
  1617. Ryza)
  1618. YARN-1497. Command line additions for moving apps between queues (Sandy
  1619. Ryza)
  1620. YARN-1588. Enhanced RM and the scheduling protocol to also send NMTokens of
  1621. transferred containers from previous app-attempts to new AMs after YARN-1490.
  1622. (Jian He via vinodkv)
  1623. YARN-1717. Enabled periodically discarding old data in LeveldbTimelineStore.
  1624. (Billie Rinaldi via zjshen)
  1625. YARN-1690. Made DistributedShell send timeline entities+events. (Mayank Bansal
  1626. via zjshen)
  1627. YARN-1775. Enhanced ProcfsBasedProcessTree to optionally add the ability to
  1628. use smaps for obtaining used memory information. (Rajesh Balamohan via
  1629. vinodkv)
  1630. YARN-1838. Enhanced timeline service getEntities API to get entities from a
  1631. given entity ID or insertion timestamp. (Billie Rinaldi via zjshen)
  1632. IMPROVEMENTS
  1633. YARN-1007. Enhance History Reader interface for Containers. (Mayank Bansal via
  1634. devaraj)
  1635. YARN-974. Added more information to RMContainer to be collected and recorded in
  1636. Application-History. (Zhijie Shen via vinodkv)
  1637. YARN-987. Added ApplicationHistoryManager responsible for exposing reports to
  1638. all clients. (Mayank Bansal via vinodkv)
  1639. YARN-1630. Introduce timeout for async polling operations in YarnClientImpl
  1640. (Aditya Acharya via Sandy Ryza)
  1641. YARN-1617. Remove ancient comment and surround LOG.debug in
  1642. AppSchedulingInfo.allocate (Sandy Ryza)
  1643. YARN-1639. Modified RM HA configuration handling to have a way of not
  1644. requiring separate configuration files for each RM. (Xuan Gong via vinodkv)
  1645. YARN-1668. Modified RM HA handling of admin-acls to be available across RM
  1646. failover by making using of a remote configuration-provider. (Xuan Gong via
  1647. vinodkv)
  1648. YARN-1667. Modified RM HA handling of super users (with proxying ability) to
  1649. be available across RM failover by making using of a remote
  1650. configuration-provider. (Xuan Gong via vinodkv)
  1651. YARN-1285. Changed the default value of yarn.acl.enable in yarn-default.xml
  1652. to be consistent with what exists (false) in the code and documentation.
  1653. (Kenji Kikushima via vinodkv)
  1654. YARN-1669. Modified RM HA handling of protocol level service-ACLS to
  1655. be available across RM failover by making using of a remote
  1656. configuration-provider. (Xuan Gong via vinodkv)
  1657. YARN-1665. Simplify the configuration of RM HA by having better default
  1658. values. (Xuan Gong via vinodkv)
  1659. YARN-1660. Simplified the RM HA configuration to accept and be able to simply
  1660. depend just on configuration properties of the form
  1661. yarn.resourcemanager.hostname.RMID and use the default ports for all service
  1662. addresses. (Xuan Gong via vinodkv)
  1663. YARN-1493. Changed ResourceManager and Scheduler interfacing to recognize
  1664. app-attempts separately from apps. (Jian He via vinodkv)
  1665. YARN-1459. Changed ResourceManager to depend its service initialization
  1666. on the configuration-provider mechanism during startup too. (Xuan Gong via
  1667. vinodkv)
  1668. YARN-1706. Created an utility method to dump timeline records to JSON
  1669. strings. (zjshen)
  1670. YARN-1641. ZK store should attempt a write periodically to ensure it is
  1671. still Active. (kasha)
  1672. YARN-1531. True up yarn command documentation (Akira Ajisaka via kasha)
  1673. YARN-1345. Remove FINAL_SAVING state from YarnApplicationAttemptState
  1674. (Zhijie Shen via jianhe)
  1675. YARN-1676. Modified RM HA handling of user-to-group mappings to
  1676. be available across RM failover by making using of a remote
  1677. configuration-provider. (Xuan Gong via vinodkv)
  1678. YARN-1666. Modified RM HA handling of include/exclude node-lists to be
  1679. available across RM failover by making using of a remote
  1680. configuration-provider. (Xuan Gong via vinodkv)
  1681. YARN-1171. Add default queue properties to Fair Scheduler documentation
  1682. (Naren Koneru via Sandy Ryza)
  1683. YARN-1470. Add audience annotations to MiniYARNCluster. (Anubhav Dhoot
  1684. via kasha)
  1685. YARN-1732. Changed types of related-entities and primary-filters in the
  1686. timeline-service to be sets instead of maps. (Billie Rinaldi via vinodkv)
  1687. YARN-1687. Renamed user-facing records for the timeline-service to be simply
  1688. named after 'timeline' instead of 'apptimeline'. (Zhijie Shen via vinodkv)
  1689. YARN-1749. Updated application-history related configs to reflect the latest
  1690. reality and to be consistently named. (Zhijie Shen via vinodkv)
  1691. YARN-1301. Added the INFO level log of the non-empty blacklist additions
  1692. and removals inside ApplicationMasterService. (Tsuyoshi Ozawa via zjshen)
  1693. YARN-1528. Allow setting auth for ZK connections. (kasha)
  1694. YARN-1704. Modified LICENSE and NOTICE files to reflect newly used levelDB
  1695. related libraries. (Billie Rinaldi via vinodkv)
  1696. YARN-1765. Added test cases to verify that killApplication API works across
  1697. ResourceManager failover. (Xuan Gong via vinodkv)
  1698. YARN-1730. Implemented simple write-locking in the LevelDB based timeline-
  1699. store. (Billie Rinaldi via vinodkv)
  1700. YARN-986. Changed client side to be able to figure out the right RM Delegation
  1701. token for the right ResourceManager when HA is enabled. (Karthik Kambatla via
  1702. vinodkv)
  1703. YARN-1761. Modified RMAdmin CLI to check whether HA is enabled or not before
  1704. it executes any of the HA admin related commands. (Xuan Gong via vinodkv)
  1705. YARN-1780. Improved logging in the Timeline client and server. (Zhijie Shen
  1706. via vinodkv)
  1707. YARN-1525. Web UI should redirect to active RM when HA is enabled. (Cindy Li
  1708. via kasha)
  1709. YARN-1781. Modified NodeManagers to allow admins to specify max disk
  1710. utilization for local disks so as to be able to offline full disks. (Varun
  1711. Vasudev via vinodkv)
  1712. YARN-1410. Added tests to validate that clients can fail-over to a new RM
  1713. after getting an application-ID but before submission and can still submit to
  1714. the newly active RM with no issues. (Xuan Gong via vinodkv)
  1715. YARN-1764. Modified YarnClient to correctly handle failover of ResourceManager
  1716. after the submitApplication call goes through. (Xuan Gong via vinodkv)
  1717. YARN-1389. Made ApplicationClientProtocol and ApplicationHistoryProtocol
  1718. expose analogous getApplication(s)/Attempt(s)/Container(s) APIs. (Mayank
  1719. Bansal via zjshen)
  1720. YARN-1658. Modified web-app framework to let standby RMs redirect
  1721. web-service calls to the active RM. (Cindy Li via vinodkv)
  1722. YARN-1824. Improved NodeManager and clients to be able to handle cross
  1723. platform application submissions. (Jian He via vinodkv)
  1724. YARN-1512. Enhanced CapacityScheduler to be able to decouple scheduling from
  1725. node-heartbeats. (Arun C Murthy via vinodkv)
  1726. YARN-1570. Fixed formatting of the lines in YarnCommands.apt.vm docs source.
  1727. (Akira Ajisaka via vinodkv)
  1728. YARN-1536. Cleanup: Get rid of ResourceManager#get*SecretManager() methods
  1729. and use the RMContext methods instead. (Anubhav Dhoot via kasha)
  1730. YARN-1850. Introduced the ability to optionally disable sending out timeline-
  1731. events in the TimelineClient. (Zhijie Shen via vinodkv)
  1732. YARN-1452. Added documentation about the configuration and usage of generic
  1733. application history and the timeline data service. (Zhijie Shen via vinodkv)
  1734. YARN-1891. Added documentation for NodeManager health-monitoring. (Varun
  1735. Vasudev via vinodkv)
  1736. YARN-1017. Added documentation for ResourceManager Restart.(jianhe)
  1737. OPTIMIZATIONS
  1738. YARN-1771. Reduce the number of NameNode operations during localization of
  1739. public resources using a cache. (Sangjin Lee via cdouglas)
  1740. BUG FIXES
  1741. YARN-935. Correcting pom.xml to build applicationhistoryserver module
  1742. successfully. (Zhijie Shen via vinodkv)
  1743. YARN-962. Fixed bug in application-history proto file and renamed it be just
  1744. a client proto file. (Zhijie Shen via vinodkv)
  1745. YARN-984. Renamed the incorrectly named applicationhistoryservice.records.pb.impl
  1746. package to be applicationhistoryservice.records.impl.pb. (Devaraj K via vinodkv)
  1747. YARN-1534. Fixed failure of test TestAHSWebApp. (Shinichi Yamashita via vinodkv)
  1748. YARN-1555. Fixed test failures in applicationhistoryservice.* (Vinod Kumar
  1749. Vavilapalli via mayank)
  1750. YARN-1594. Updated pom.xml of applicationhistoryservice sub-project according to
  1751. YARN-888. (Vinod Kumar Vavilapalli via zjshen)
  1752. YARN-1596. Fixed Javadoc warnings on branch YARN-321. (Vinod Kumar Vavilapalli
  1753. via zjshen)
  1754. YARN-1597. Fixed Findbugs warnings on branch YARN-321. (Vinod Kumar Vavilapalli
  1755. via zjshen)
  1756. YARN-1595. Made enabling history service configurable and fixed test failures on
  1757. branch YARN-321. (Vinod Kumar Vavilapalli via zjshen)
  1758. YARN-1605. Fixed formatting issues in the new module on branch YARN-321. (Vinod
  1759. Kumar Vavilapalli via zjshen)
  1760. YARN-1625. Fixed RAT warnings after YARN-321 merge. (Shinichi Yamashita via
  1761. vinodkv)
  1762. YARN-1613. Fixed the typo with the configuration name
  1763. YARN_HISTORY_SERVICE_ENABLED. (Akira Ajisaka via vinodkv)
  1764. YARN-1618. Fix invalid RMApp transition from NEW to FINAL_SAVING (kasha)
  1765. YARN-1600. RM does not startup when security is enabled without spnego
  1766. configured (Haohui Mai via jlowe)
  1767. YARN-1642. RMDTRenewer#getRMClient should use ClientRMProxy (kasha)
  1768. YARN-1632. TestApplicationMasterServices should be under
  1769. org.apache.hadoop.yarn.server.resourcemanager package (Chen He via jeagles)
  1770. YARN-1673. Fix option parsing in YARN's application CLI after it is broken
  1771. by YARN-967. (Mayank Bansal via vinodkv)
  1772. YARN-1684. Fixed history server heap size in yarn script. (Billie Rinaldi
  1773. via zjshen)
  1774. YARN-1166. Fixed app-specific and attempt-specific QueueMetrics to be
  1775. triggered by accordingly app event and attempt event.
  1776. YARN-1689. Made RMAppAttempt get killed when RMApp is at ACCEPTED. (Vinod
  1777. Kumar Vavilapalli via zjshen)
  1778. YARN-1661. Fixed DS ApplicationMaster to write the correct exit log. (Vinod
  1779. Kumar Vavilapalli via zjshen)
  1780. YARN-1672. YarnConfiguration is missing a default for
  1781. yarn.nodemanager.log.retain-seconds (Naren Koneru via kasha)
  1782. YARN-1698. Fixed default TimelineStore in code to match what is documented
  1783. in yarn-default.xml (Zhijie Shen via vinodkv)
  1784. YARN-1697. NodeManager reports negative running containers (Sandy Ryza)
  1785. YARN-1719. Fixed the root path related Jersey warnings produced in
  1786. ATSWebServices. (Billie Rinaldi via zjshen)
  1787. YARN-1692. ConcurrentModificationException in fair scheduler AppSchedulable
  1788. (Sangjin Lee via Sandy Ryza)
  1789. YARN-1578. Fixed reading incomplete application attempt and container data
  1790. in FileSystemApplicationHistoryStore. (Shinichi Yamashita via zjshen)
  1791. YARN-1417. Modified RM to generate container-tokens not at creation time, but
  1792. at allocation time so as to prevent RM from shelling out containers with
  1793. expired tokens. (Omkar Vinit Joshi and Jian He via vinodkv)
  1794. YARN-1553. Modified YARN and MR to stop using HttpConfig.isSecure() and
  1795. instead rely on the http policy framework. And also fix some bugs related
  1796. to https handling in YARN web-apps. (Haohui Mai via vinodkv)
  1797. YARN-1721. When moving app between queues in Fair Scheduler, grab lock on
  1798. FSSchedulerApp (Sandy Ryza)
  1799. YARN-1724. Race condition in Fair Scheduler when continuous scheduling is
  1800. turned on (Sandy Ryza)
  1801. YARN-1590. Fixed ResourceManager, web-app proxy and MR JobHistoryServer to
  1802. expand _HOST properly in their kerberos principles. (Mohammad Kamrul Islam
  1803. va vinodkv)
  1804. YARN-1428. Fixed RM to write the final state of RMApp/RMAppAttempt to the
  1805. application history store in the transition to the final state. (Contributed
  1806. by Zhijie Shen)
  1807. YARN-713. Fixed ResourceManager to not crash while building tokens when DNS
  1808. issues happen transmittently. (Jian He via vinodkv)
  1809. YARN-1398. Fixed a deadlock in ResourceManager between users requesting
  1810. queue-acls and completing containers. (vinodkv)
  1811. YARN-1071. Enabled ResourceManager to recover cluster metrics
  1812. numDecommissionedNMs after restarting. (Jian He via zjshen)
  1813. YARN-1742. Fixed javadoc of configuration parameter
  1814. DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION. (Akira Ajisaka via vinodkv)
  1815. YARN-1686. Fixed NodeManager to properly handle any errors during
  1816. re-registration after a RESYNC and thus avoid hanging. (Rohith Sharma via
  1817. vinodkv)
  1818. YARN-1734. Fixed ResourceManager to update the configurations when it
  1819. transits from standby to active mode so as to assimilate any changes that
  1820. happened while it was in standby mode. (Xuan Gong via vinodkv)
  1821. YARN-1760. TestRMAdminService assumes CapacityScheduler. (kasha)
  1822. YARN-1758. Fixed ResourceManager to not mandate the presence of site specific
  1823. configuration files and thus fix failures in downstream tests. (Xuan Gong via
  1824. vinodkv)
  1825. YARN-1748. Excluded core-site.xml from hadoop-yarn-server-tests package's jar
  1826. and thus avoid breaking downstream tests. (Sravya Tirukkovalur via vinodkv)
  1827. YARN-1729. Made TimelineWebServices deserialize the string primary- and
  1828. secondary-filters param into the JSON-compatible object. (Billie Rinaldi via
  1829. zjshen)
  1830. YARN-1766. Fixed a bug in ResourceManager to use configuration loaded from the
  1831. configuration-provider when booting up. (Xuan Gong via vinodkv)
  1832. YARN-1768. Fixed error message being too verbose when killing a non-existent
  1833. application. (Tsuyoshi OZAWA via raviprak)
  1834. YARN-1774. FS: Submitting to non-leaf queue throws NPE. (Anubhav Dhoot and
  1835. Karthik Kambatla via kasha)
  1836. YARN-1783. Fixed a bug in NodeManager's status-updater that was losing
  1837. completed container statuses when NodeManager is forced to resync by the
  1838. ResourceManager. (Jian He via vinodkv)
  1839. YARN-1787. Fixed help messages for applicationattempt and container
  1840. sub-commands in bin/yarn. (Zhijie Shen via vinodkv)
  1841. YARN-1793. Fixed ClientRMService#forceKillApplication not killing unmanaged
  1842. application. (Karthik Kambatla via jianhe)
  1843. YARN-1788. Fixed a bug in ResourceManager to set the apps-completed and
  1844. apps-killed metrics correctly for killed applications. (Varun Vasudev via
  1845. vinodkv)
  1846. YARN-1821. NPE on registerNodeManager if the request has containers for
  1847. UnmanagedAMs. (kasha)
  1848. YARN-1800. Fixed NodeManager to gracefully handle RejectedExecutionException
  1849. in the public-localizer thread-pool. (Varun Vasudev via vinodkv)
  1850. YARN-1444. Fix CapacityScheduler to deal with cases where applications
  1851. specify host/rack requests without off-switch request. (Wangda Tan via
  1852. acmurthy)
  1853. YARN-1812. Fixed ResourceManager to synchrously renew tokens after recovery
  1854. and thus recover app itself synchronously and avoid races with resyncing
  1855. NodeManagers. (Jian He via vinodkv)
  1856. YARN-1816. Fixed ResourceManager to get RMApp correctly handle
  1857. ATTEMPT_FINISHED event at ACCEPTED state that can happen after RM restarts.
  1858. (Jian He via vinodkv)
  1859. YARN-1789. ApplicationSummary does not escape newlines in the app name
  1860. (Tsuyoshi OZAWA via jlowe)
  1861. YARN-1830. Fixed TestRMRestart#testQueueMetricsOnRMRestart failure due to
  1862. race condition when app is submitted. (Zhijie Shen via jianhe)
  1863. YARN-1685. Fixed few bugs related to handling of containers' log-URLs on
  1864. ResourceManager and history-service. (Zhijie Shen via vinodkv)
  1865. YARN-1206. Fixed AM container log to show on NM web page after application
  1866. finishes if log-aggregation is disabled. (Rohith Sharmaks via jianhe)
  1867. YARN-1591. Fixed AsyncDispatcher to handle interrupts on shutdown in a sane
  1868. manner and thus fix failure of TestResourceTrackerService. (Tsuyoshi Ozawa
  1869. via vinodkv)
  1870. YARN-1839. Fixed handling of NMTokens in ResourceManager such that containers
  1871. launched by AMs running on the same machine as the AM are correctly
  1872. propagated. (Jian He via vinodkv)
  1873. YARN-1640. Fixed manual failover of ResourceManagers to work correctly in
  1874. secure clusters. (Xuan Gong via vinodkv)
  1875. YARN-1855. Made Application-history server to be optional in MiniYARNCluster
  1876. and thus avoid the failure of TestRMFailover#testRMWebAppRedirect. (Zhijie
  1877. Shen via vinodkv)
  1878. YARN-1859. Fixed WebAppProxyServlet to correctly handle applications absent
  1879. on the ResourceManager. (Zhijie Shen via vinodkv)
  1880. YARN-1811. Fixed AMFilters in YARN to correctly accept requests from either
  1881. web-app proxy or the RMs when HA is enabled. (Robert Kanter via vinodkv)
  1882. YARN-1670. Fixed a bug in log-aggregation that can cause the writer to write
  1883. more log-data than the log-length that it records. (Mit Desai via vinodk)
  1884. YARN-1849. Fixed NPE in ResourceTrackerService#registerNodeManager for UAM
  1885. (Karthik Kambatla via jianhe )
  1886. YARN-1863. Fixed test failure in TestRMFailover after YARN-1859. (Xuan Gong
  1887. via vinodkv)
  1888. YARN-1854. Fixed test failure in TestRMHA#testStartAndTransitions. (Rohith
  1889. Sharma KS via vinodkv)
  1890. YARN-1776. Fixed DelegationToken renewal to survive RM failover. (Zhijie
  1891. Shen via jianhe)
  1892. YARN-1577. Made UnmanagedAMLauncher do launchAM after the attempt reaches
  1893. the LAUNCHED state. (Jian He via zjshen)
  1894. YARN-1785. FairScheduler treats app lookup failures as ERRORs.
  1895. (bc Wong via kasha)
  1896. YARN-1752. Fixed ApplicationMasterService to reject unregister request if
  1897. AM did not register before. (Rohith Sharma via jianhe)
  1898. YARN-1846. TestRM#testNMTokenSentForNormalContainer assumes CapacityScheduler.
  1899. (Robert Kanter via kasha)
  1900. YARN-1705. Reset cluster-metrics on transition to standby. (Rohith via kasha)
  1901. YARN-1852. Fixed RMAppAttempt to not resend AttemptFailed/AttemptKilled
  1902. events to already recovered Failed/Killed RMApps. (Rohith via jianhe)
  1903. YARN-1866. Fixed an issue with renewal of RM-delegation tokens on restart or
  1904. fail-over. (Jian He via vinodkv)
  1905. YARN-1867. Fixed a bug in ResourceManager that was causing invalid ACL checks
  1906. in the web-services after fail-over. (Vinod Kumar Vavilapalli)
  1907. YARN-1521. Mark Idempotent/AtMostOnce annotations to the APIs in
  1908. ApplicationClientProtcol, ResourceManagerAdministrationProtocol and
  1909. ResourceTrackerProtocol so that they work in HA scenario. (Xuan Gong
  1910. via jianhe)
  1911. YARN-1873. Fixed TestDistributedShell failure when the test cases are out of
  1912. order. (Mit Desai via zjshen)
  1913. YARN-1893. Mark AtMostOnce annotation to ApplicationMasterProtocol#allocate.
  1914. (Xuan Gong via jianhe)
  1915. Release 2.3.1 - UNRELEASED
  1916. INCOMPATIBLE CHANGES
  1917. NEW FEATURES
  1918. IMPROVEMENTS
  1919. OPTIMIZATIONS
  1920. BUG FIXES
  1921. Release 2.3.0 - 2014-02-18
  1922. INCOMPATIBLE CHANGES
  1923. NEW FEATURES
  1924. YARN-649. Added a new NM web-service to serve container logs in plain text
  1925. over HTTP. (Sandy Ryza via vinodkv)
  1926. YARN-1021. Yarn Scheduler Load Simulator. (ywskycn via tucu)
  1927. YARN-1010. FairScheduler: decouple container scheduling from nodemanager
  1928. heartbeats. (Wei Yan via Sandy Ryza)
  1929. YARN-1253. Changes to LinuxContainerExecutor to run containers as a single
  1930. dedicated user in non-secure mode. (rvs via tucu)
  1931. YARN-1027. Implement RMHAProtocolService (Karthik Kambatla via bikas)
  1932. YARN-1068. Add admin support for HA operations (Karthik Kambatla via
  1933. bikas)
  1934. YARN-311. RM/scheduler support for dynamic resource configuration.
  1935. (Junping Du via llu)
  1936. YARN-1392. Allow sophisticated app-to-queue placement policies in the Fair
  1937. Scheduler (Sandy Ryza)
  1938. YARN-1447. Common PB type definitions for container resizing. (Wangda Tan
  1939. via Sandy Ryza)
  1940. YARN-1448. AM-RM protocol changes to support container resizing (Wangda Tan
  1941. via Sandy Ryza)
  1942. YARN-312. Introduced ResourceManagerAdministrationProtocol changes to support
  1943. changing resources on node. (Junping Du via vinodkv)
  1944. YARN-1028. Added FailoverProxyProvider capability to ResourceManager to help
  1945. with RM failover. (Karthik Kambatla via vinodkv)
  1946. YARN-1029. Added embedded leader election in the ResourceManager. (Karthik
  1947. Kambatla via vinodkv)
  1948. YARN-1033. Expose RM active/standby state to Web UI and REST API (kasha)
  1949. IMPROVEMENTS
  1950. YARN-305. Fair scheduler logs too many "Node offered to app" messages.
  1951. (Lohit Vijayarenu via Sandy Ryza)
  1952. YARN-1258. Allow configuring the Fair Scheduler root queue (Sandy Ryza)
  1953. YARN-1288. Make Fair Scheduler ACLs more user friendly (Sandy Ryza)
  1954. YARN-1315. TestQueueACLs should also test FairScheduler (Sandy Ryza)
  1955. YARN-1335. Move duplicate code from FSSchedulerApp and FiCaSchedulerApp
  1956. into SchedulerApplication (Sandy Ryza)
  1957. YARN-1333. Support blacklisting in the Fair Scheduler (Tsuyoshi Ozawa via
  1958. Sandy Ryza)
  1959. YARN-1109. Demote NodeManager "Sending out status for container" logs to
  1960. debug (haosdent via Sandy Ryza)
  1961. YARN-1321. Changed NMTokenCache to support both singleton and an instance
  1962. usage. (Alejandro Abdelnur via vinodkv)
  1963. YARN-1388. Fair Scheduler page always displays blank fair share (Liyin Liang
  1964. via Sandy Ryza)
  1965. YARN-7. Support CPU resource for DistributedShell. (Junping Du via llu)
  1966. YARN-905. Add state filters to nodes CLI (Wei Yan via Sandy Ryza)
  1967. YARN-1098. Separate out RM services into Always On and Active (Karthik
  1968. Kambatla via bikas)
  1969. YARN-353. Add Zookeeper-based store implementation for RMStateStore.
  1970. (Bikas Saha, Jian He and Karthik Kambatla via hitesh)
  1971. YARN-819. ResourceManager and NodeManager should check for a minimum allowed
  1972. version (Robert Parker via jeagles)
  1973. YARN-425. coverage fix for yarn api (Aleksey Gorshkov via jeagles)
  1974. YARN-1199. Make NM/RM Versions Available (Mit Desai via jeagles)
  1975. YARN-1232. Configuration to support multiple RMs (Karthik Kambatla via
  1976. bikas)
  1977. YARN-465. fix coverage org.apache.hadoop.yarn.server.webproxy (Aleksey
  1978. Gorshkov and Andrey Klochkov via jlowe)
  1979. YARN-976. Document the meaning of a virtual core. (Sandy Ryza)
  1980. YARN-1182. MiniYARNCluster creates and inits the RM/NM only on start()
  1981. (Karthik Kambatla via Sandy Ryza)
  1982. HADOOP-9598. Improve code coverage of RMAdminCLI (Aleksey Gorshkov and
  1983. Andrey Klochkov via jeagles)
  1984. YARN-1306. Clean up hadoop-sls sample-conf according to YARN-1228 (Wei Yan
  1985. via Sandy Ryza)
  1986. YARN-891. Modified ResourceManager state-store to remember completed
  1987. applications so that clients can get information about them post RM-restart.
  1988. (Jian He via vinodkv)
  1989. YARN-1290. Let continuous scheduling achieve more balanced task assignment
  1990. (Wei Yan via Sandy Ryza)
  1991. YARN-786. Expose application resource usage in RM REST API (Sandy Ryza)
  1992. YARN-1323. Set HTTPS webapp address along with other RPC addresses in HAUtil
  1993. (Karthik Kambatla via Sandy Ryza)
  1994. YARN-1121. Changed ResourceManager's state-store to drain all events on
  1995. shut-down. (Jian He via vinodkv)
  1996. YARN-1387. RMWebServices should use ClientRMService for filtering
  1997. applications (Karthik Kambatla via Sandy Ryza)
  1998. YARN-1222. Make improvements in ZKRMStateStore for fencing (Karthik
  1999. Kambatla via bikas)
  2000. YARN-709. Added tests to verify validity of delegation tokens and logging of
  2001. appsummary after RM restart. (Jian He via vinodkv)
  2002. YARN-1210. Changed RM to start new app-attempts on RM restart only after
  2003. ensuring that previous AM exited or after expiry time. (Omkar Vinit Joshi via
  2004. vinodkv)
  2005. YARN-674. Fixed ResourceManager to renew DelegationTokens on submission
  2006. asynchronously to work around potential slowness in state-store. (Omkar Vinit
  2007. Joshi via vinodkv)
  2008. YARN-584. In scheduler web UIs, queues unexpand on refresh. (Harshit
  2009. Daga via Sandy Ryza)
  2010. YARN-1303. Fixed DistributedShell to not fail with multiple commands separated
  2011. by a semi-colon as shell-command. (Xuan Gong via vinodkv)
  2012. YARN-1423. Support queue placement by secondary group in the Fair Scheduler
  2013. (Ted Malaska via Sandy Ryza)
  2014. YARN-1314. Fixed DistributedShell to not fail with multiple arguments for a
  2015. shell command separated by spaces. (Xuan Gong via vinodkv)
  2016. YARN-1239. Modified ResourceManager state-store implementations to start
  2017. storing version numbers. (Jian He via vinodkv)
  2018. YARN-1241. In Fair Scheduler, maxRunningApps does not work for non-leaf
  2019. queues. (Sandy Ryza)
  2020. YARN-1318. Promoted AdminService to an Always-On service and merged it into
  2021. RMHAProtocolService. (Karthik Kambatla via vinodkv)
  2022. YARN-1332. In TestAMRMClient, replace assertTrue with assertEquals where
  2023. possible (Sebastian Wong via Sandy Ryza)
  2024. YARN-1403. Separate out configuration loading from QueueManager in the Fair
  2025. Scheduler (Sandy Ryza)
  2026. YARN-1181. Augment MiniYARNCluster to support HA mode (Karthik Kambatla)
  2027. YARN-546. Allow disabling the Fair Scheduler event log (Sandy Ryza)
  2028. YARN-807. When querying apps by queue, iterating over all apps is
  2029. inefficient and limiting (Sandy Ryza)
  2030. YARN-1378. Implemented a cleaner of old finished applications from the RM
  2031. state-store. (Jian He via vinodkv)
  2032. YARN-1481. Move internal services logic from AdminService to ResourceManager.
  2033. (vinodkv via kasha)
  2034. YARN-1491. Upgrade JUnit3 TestCase to JUnit 4 (Chen He via jeagles)
  2035. YARN-408. Change CapacityScheduler to not disable delay-scheduling by default.
  2036. (Mayank Bansal via vinodkv)
  2037. YARN-1325. Modified RM HA configuration validation to also ensure that
  2038. multiple RMs are configured. (Xuan Gong via vinodkv)
  2039. YARN-1311. Fixed app specific scheduler-events' names to be app-attempt
  2040. based. (vinodkv via jianhe)
  2041. YARN-1485. Modified RM HA configuration validation to also ensure that
  2042. service-address configuration are configured for every RM. (Xuan Gong via
  2043. vinodkv)
  2044. YARN-1435. Modified Distributed Shell to accept either the command or the
  2045. custom script. (Xuan Gong via zjshen)
  2046. YARN-1446. Changed client API to retry killing application till RM
  2047. acknowledges so as to account for RM crashes/failover. (Jian He via vinodkv)
  2048. YARN-1307. Redesign znode structure for Zookeeper based RM state-store for
  2049. better organization and scalability. (Tsuyoshi OZAWA via vinodkv)
  2050. YARN-1172. Convert SecretManagers in RM to services (Tsuyoshi OZAWA via kasha)
  2051. YARN-1523. Use StandbyException instead of RMNotYetReadyException (kasha)
  2052. YARN-1541. Changed ResourceManager to invalidate ApplicationMaster host/port
  2053. information once an AM crashes. (Jian He via vinodkv)
  2054. YARN-1482. Modified WebApplicationProxy to make it work across ResourceManager
  2055. fail-over. (Xuan Gong via vinodkv)
  2056. YARN-1568. Rename clusterid to clusterId in ActiveRMInfoProto (kasha)
  2057. YARN-1579. ActiveRMInfoProto fields should be optional (kasha)
  2058. YARN-888. Cleaned up POM files so that non-leaf modules don't include any
  2059. dependencies and thus compact the dependency list for leaf modules.
  2060. (Alejandro Abdelnur via vinodkv)
  2061. YARN-1567. In Fair Scheduler, allow empty queues to change between leaf and
  2062. parent on allocation file reload (Sandy Ryza)
  2063. YARN-1616. RMFatalEventDispatcher should log the cause of the event (kasha)
  2064. YARN-1624. QueuePlacementPolicy format is not easily readable via a JAXB
  2065. parser (Aditya Acharya via Sandy Ryza)
  2066. YARN-1623. Include queue name in RegisterApplicationMasterResponse (Sandy
  2067. Ryza)
  2068. YARN-1573. ZK store should use a private password for root-node-acls.
  2069. (kasha).
  2070. OPTIMIZATIONS
  2071. BUG FIXES
  2072. YARN-1284. LCE: Race condition leaves dangling cgroups entries for killed
  2073. containers. (Alejandro Abdelnur via Sandy Ryza)
  2074. YARN-1283. Fixed RM to give a fully-qualified proxy URL for an application
  2075. so that clients don't need to do scheme-mangling. (Omkar Vinit Joshi via
  2076. vinodkv)
  2077. YARN-879. Fixed tests w.r.t o.a.h.y.server.resourcemanager.Application.
  2078. (Junping Du via devaraj)
  2079. YARN-1265. Fair Scheduler chokes on unhealthy node reconnect (Sandy Ryza)
  2080. YARN-1044. used/min/max resources do not display info in the scheduler page
  2081. (Sangjin Lee via Sandy Ryza)
  2082. YARN-1259. In Fair Scheduler web UI, queue num pending and num active apps
  2083. switched. (Robert Kanter via Sandy Ryza)
  2084. YARN-1295. In UnixLocalWrapperScriptBuilder, using bash -c can cause Text
  2085. file busy errors (Sandy Ryza)
  2086. YARN-1185. Fixed FileSystemRMStateStore to not leave partial files that
  2087. prevent subsequent ResourceManager recovery. (Omkar Vinit Joshi via vinodkv)
  2088. YARN-1331. yarn.cmd exits with NoClassDefFoundError trying to run rmadmin or
  2089. logs. (cnauroth)
  2090. YARN-1330. Fair Scheduler: defaultQueueSchedulingPolicy does not take effect
  2091. (Sandy Ryza)
  2092. YARN-1022. Unnecessary INFO logs in AMRMClientAsync (haosdent via bikas)
  2093. YARN-1349. yarn.cmd does not support passthrough to any arbitrary class.
  2094. (cnauroth)
  2095. YARN-1357. TestContainerLaunch.testContainerEnvVariables fails on Windows.
  2096. (Chuan Liu via cnauroth)
  2097. YARN-1358. TestYarnCLI fails on Windows due to line endings. (Chuan Liu via
  2098. cnauroth)
  2099. YARN-1343. NodeManagers additions/restarts are not reported as node updates
  2100. in AllocateResponse responses to AMs. (tucu)
  2101. YARN-1381. Same relaxLocality appears twice in exception message of
  2102. AMRMClientImpl#checkLocalityRelaxationConflict() (Ted Yu via Sandy Ryza)
  2103. YARN-1407. RM Web UI and REST APIs should uniformly use
  2104. YarnApplicationState (Sandy Ryza)
  2105. YARN-1438. Ensure container diagnostics includes exception from container
  2106. launch. (stevel via acmurthy)
  2107. YARN-1138. yarn.application.classpath is set to point to $HADOOP_CONF_DIR
  2108. etc., which does not work on Windows. (Chuan Liu via cnauroth)
  2109. YARN-461. Fair scheduler should not accept apps with empty string queue name.
  2110. (ywskycn via tucu)
  2111. YARN-1060. Two tests in TestFairScheduler are missing @Test annotation
  2112. (Niranjan Singh via Sandy Ryza)
  2113. YARN-1188. The context of QueueMetrics becomes default when using
  2114. FairScheduler (Tsuyoshi Ozawa via Sandy Ryza)
  2115. YARN-1268. TestFairScheduler.testContinuousScheduling is flaky (Sandy Ryza)
  2116. YARN-1300. SLS tests fail because conf puts YARN properties in
  2117. fair-scheduler.xml (Ted Yu via Sandy Ryza)
  2118. YARN-1183. MiniYARNCluster shutdown takes several minutes intermittently
  2119. (Andrey Klochkov via jeagles)
  2120. YARN-1305. RMHAProtocolService#serviceInit should handle HAUtil's
  2121. IllegalArgumentException (Tsuyoshi Ozawa via bikas)
  2122. YARN-1374. Changed ResourceManager to start the preemption policy monitors
  2123. as active services. (Karthik Kambatla via vinodkv)
  2124. YARN-1395. Distributed shell application master launched with debug flag can
  2125. hang waiting for external ls process. (cnauroth)
  2126. YARN-1400. yarn.cmd uses HADOOP_RESOURCEMANAGER_OPTS. Should be
  2127. YARN_RESOURCEMANAGER_OPTS. (Raja Aluri via cnauroth)
  2128. YARN-1401. With zero sleep-delay-before-sigkill.ms, no signal is ever sent
  2129. (Gera Shegalov via Sandy Ryza)
  2130. YARN-1411. HA config shouldn't affect NodeManager RPC addresses (Karthik
  2131. Kambatla via bikas)
  2132. YARN-1419. TestFifoScheduler.testAppAttemptMetrics fails intermittently
  2133. under jdk7 (Jonathan Eagles via jlowe)
  2134. YARN-744. Race condition in ApplicationMasterService.allocate .. It might
  2135. process same allocate request twice resulting in additional containers
  2136. getting allocated. (Omkar Vinit Joshi via bikas)
  2137. YARN-1425. TestRMRestart fails because MockRM.waitForState(AttemptId) uses
  2138. current attempt instead of the attempt passed as argument (Omkar Vinit
  2139. Joshi via bikas)
  2140. YARN-1053. Diagnostic message from ContainerExitEvent is ignored in
  2141. ContainerImpl (Omkar Vinit Joshi via bikas)
  2142. YARN-1320. Fixed Distributed Shell application to respect custom log4j
  2143. properties file. (Xuan Gong via vinodkv)
  2144. YARN-1416. Fixed a few invalid transitions in RMApp, RMAppAttempt and in some
  2145. tests. (Jian He via vinodkv)
  2146. YARN-895. Changed RM state-store to not crash immediately if RM restarts while
  2147. the state-store is down. (Jian He via vinodkv)
  2148. YARN-1454. Fixed test failure issue with TestRMRestart. (Karthik Kambatla
  2149. via vinodkv)
  2150. YARN-1450. Fixed test failure in TestUnmanagedAMLauncher by removing its
  2151. dependency on distributed-shell. (Binglin Chang via vinodkv)
  2152. YARN-1405. Fixed ResourceManager to not hang when init/start fails with an
  2153. exception w.r.t state-store. (Jian He via vinodkv)
  2154. YARN-1505. Fixed Webapplication proxy server to not hardcode its bind
  2155. address. (Xuan Gong via vinodkv)
  2156. YARN-1145. Fixed a potential file-handle leak in the web interface for
  2157. displaying aggregated logs. (Rohith Sharma via vinodkv)
  2158. YARN-1451. TestResourceManager relies on the scheduler assigning multiple
  2159. containers in a single node update. (Sandy Ryza via kasha)
  2160. YARN-1527. Fix yarn rmadmin command to print the correct usage info.
  2161. (Akira AJISAKA via jianhe)
  2162. YARN-1522. Fixed a race condition in the test TestApplicationCleanup that was
  2163. causing it to randomly fail. (Liyin Liang via vinodkv)
  2164. YARN-1549. Fixed a bug in ResourceManager's ApplicationMasterService that
  2165. was causing unamanged AMs to not finish correctly. (haosdent via vinodkv)
  2166. YARN-1559. Race between ServerRMProxy and ClientRMProxy setting
  2167. RMProxy#INSTANCE. (kasha and vinodkv via kasha)
  2168. YARN-1560. Fixed TestYarnClient#testAMMRTokens failure with null AMRM token.
  2169. (Ted Yu via jianhe)
  2170. YARN-1409. NonAggregatingLogHandler can throw RejectedExecutionException
  2171. (Tsuyoshi OZAWA via jlowe)
  2172. YARN-1293. Fixed TestContainerLaunch#testInvalidEnvSyntaxDiagnostics failure
  2173. caused by non-English system locale. (Tsuyoshi OZAWA via jianhe)
  2174. YARN-1574. RMDispatcher should be reset on transition to standby. (Xuan Gong
  2175. via kasha)
  2176. YARN-1598. HA-related rmadmin commands don't work on a secure cluster (kasha)
  2177. YARN-1603. Remove two *.orig files which were unexpectedly committed.
  2178. (Zhijie Shen via junping_du)
  2179. YARN-1601. 3rd party JARs are missing from hadoop-dist output. (tucu)
  2180. YARN-1351. Invalid string format in Fair Scheduler log warn message
  2181. (Konstantin Weitz via Sandy Ryza)
  2182. YARN-1608. LinuxContainerExecutor has a few DEBUG messages at INFO level
  2183. (kasha)
  2184. YARN-1606. Fix the default value of yarn.resourcemanager.zk-timeout-ms
  2185. in yarn-default.xml (kasha)
  2186. YARN-1607. TestRM relies on the scheduler assigning multiple containers in
  2187. a single node update (Sandy Ryza)
  2188. YARN-1575. Public localizer crashes with "Localized unkown resource"
  2189. (jlowe)
  2190. YARN-1629. IndexOutOfBoundsException in MaxRunningAppsEnforcer (Sandy Ryza)
  2191. YARN-1628. Fixed the test failure in TestContainerManagerSecurity. (Vinod
  2192. Kumar Vavilapalli via zjshen)
  2193. Release 2.2.0 - 2013-10-13
  2194. INCOMPATIBLE CHANGES
  2195. YARN-1229. Define constraints on Auxiliary Service names. Change
  2196. ShuffleHandler service name from mapreduce.shuffle to
  2197. mapreduce_shuffle (Xuan Gong via sseth)
  2198. NEW FEATURES
  2199. IMPROVEMENTS
  2200. YARN-1246. Added application finish-status to ApplicationSummary for the sake
  2201. of testing given ApplicationHistoryServer is not yet ready. (Arpit Gupta via
  2202. vinodkv)
  2203. YARN-899. Added back queue level administrator-acls so that there is no
  2204. regression w.r.t 1.x. (Xuan Gong via vinodkv)
  2205. YARN-1228. Clean up Fair Scheduler configuration loading. (Sandy Ryza)
  2206. YARN-1213. Restore config to ban submitting to undeclared pools in the
  2207. Fair Scheduler. (Sandy Ryza)
  2208. YARN-1277. Added a policy based configuration for http/https in common
  2209. HttpServer and using the same in YARN - related to per project https config
  2210. support via HADOOP-10022. (Suresh Srinivas and Omkar Vinit Joshi via vinodkv)
  2211. OPTIMIZATIONS
  2212. BUG FIXES
  2213. YARN-1128. FifoPolicy.computeShares throws NPE on empty list of Schedulables
  2214. (Karthik Kambatla via Sandy Ryza)
  2215. YARN-1214. Register ClientToken MasterKey in SecretManager after it is
  2216. saved (Jian He via bikas)
  2217. YARN-49. Improve distributed shell application to work on a secure cluster.
  2218. (Vinod Kumar Vavilapalli via hitesh)
  2219. YARN-1157. Fixed ResourceManager UI to behave correctly when apps like
  2220. distributed-shell do not set tracking urls. (Xuan Gong via vinodkv)
  2221. YARN-1221. With Fair Scheduler, reserved MB reported in RM web UI increases
  2222. indefinitely (Siqi Li via Sandy Ryza)
  2223. YARN-1247. test-container-executor has gotten out of sync with the changes to
  2224. container-executor. (rvs via tucu)
  2225. YARN-1070. Fixed race conditions in NodeManager during container-kill.
  2226. (Zhijie Shen via vinodkv)
  2227. YARN-1215. Yarn URL should include userinfo. (Chuan Liu via cnauroth)
  2228. YARN-1262. TestApplicationCleanup relies on all containers assigned in a
  2229. single heartbeat (Karthik Kambatla via Sandy Ryza)
  2230. YARN-1260. Added webapp.http.address to yarn-default.xml so that default
  2231. install with https enabled doesn't have broken link on NM UI. (Omkar Vinit
  2232. Joshi via vinodkv)
  2233. YARN-1141. Updating resource requests should be decoupled with updating
  2234. blacklist (Zhijie Shen via bikas)
  2235. YARN-876. Node resource is added twice when node comes back from unhealthy
  2236. to healthy. (Peng Zhang via Sandy Ryza)
  2237. YARN-890. Ensure CapacityScheduler doesn't round-up metric for available
  2238. resources. (Xuan Gong & Hitesh Shah via acmurthy)
  2239. YARN-621. Changed YARN web app to not add paths that can cause duplicate
  2240. additions of authenticated filters there by causing kerberos replay errors.
  2241. (Omkar Vinit Joshi via vinodkv)
  2242. YARN-1236. FairScheduler setting queue name in RMApp is not working.
  2243. (Sandy Ryza)
  2244. YARN-1256. NM silently ignores non-existent service in
  2245. StartContainerRequest (Xuan Gong via bikas)
  2246. YARN-1149. NM throws InvalidStateTransitonException: Invalid event:
  2247. APPLICATION_LOG_HANDLING_FINISHED at RUNNING (Xuan Gong via hitesh)
  2248. YARN-1271. "Text file busy" errors launching containers again
  2249. (Sandy Ryza)
  2250. YARN-1131. $yarn logs command should return an appropriate error message if
  2251. YARN application is still running. (Siddharth Seth via hitesh)
  2252. YARN-1219. FSDownload changes file suffix making FileUtil.unTar() throw
  2253. exception. (Shanyu Zhao via cnauroth)
  2254. YARN-1251. TestDistributedShell#TestDSShell failed with timeout. (Xuan Gong
  2255. via hitesh)
  2256. YARN-1167. Fixed Distributed Shell to not incorrectly show empty hostname
  2257. on RM UI. (Xuan Gong via vinodkv)
  2258. YARN-1254. Fixed NodeManager to not pollute container's credentials. (Omkar
  2259. Vinit Joshi via vinodkv)
  2260. YARN-1273. Fixed Distributed-shell to account for containers that failed
  2261. to start. (Hitesh Shah via vinodkv)
  2262. YARN-1032. Fixed NPE in RackResolver. (Lohit Vijayarenu via acmurthy)
  2263. YARN-1090. Fixed CS UI to better reflect applications as non-schedulable
  2264. and not as pending. (Jian He via acmurthy)
  2265. YARN-1274. Fixed NodeManager's LinuxContainerExecutor to create user, app-dir
  2266. and log-dirs correctly even when there are no resources to localize for the
  2267. container. (Siddharth Seth via vinodkv)
  2268. YARN-1278. Fixed NodeManager to not delete local resources for apps on resync
  2269. command from RM - a bug caused by YARN-1149. (Hitesh Shah via vinodkv)
  2270. YARN-1463. Tests should avoid starting http-server where possible or creates
  2271. spnego keytab/principals (vinodkv via kasha)
  2272. Release 2.1.1-beta - 2013-09-23
  2273. INCOMPATIBLE CHANGES
  2274. YARN-707. Added user information also in the YARN ClientToken so that AMs
  2275. can implement authorization based on incoming users. (Jason Lowe via vinodkv)
  2276. YARN-1170. YARN & MapReduce proto definitions fixed to specify protobuf
  2277. package as hadoop.yarn and hadoop.mapreduce respectively. (Binglin Chang
  2278. via acmurthy)
  2279. NEW FEATURES
  2280. IMPROVEMENTS
  2281. YARN-589. Expose a REST API for monitoring the fair scheduler (Sandy Ryza).
  2282. YARN-1074. Cleaned up YARN CLI application list to only display running
  2283. applications by default. (Xuan Gong via vinodkv)
  2284. YARN-1093. Corrections to Fair Scheduler documentation (Wing Yew Poon via
  2285. Sandy Ryza)
  2286. YARN-942. In Fair Scheduler documentation, inconsistency on which
  2287. properties have prefix (Akira Ajisaka via Sandy Ryza)
  2288. YARN-1083. Changed ResourceManager to fail when the expiry interval is less
  2289. than the configured node-heartbeat interval. (Zhijie Shen via vinodkv)
  2290. YARN-1081. Made a trivial change to YARN node CLI header to avoid potential
  2291. confusion. (Akira AJISAKA via vinodkv)
  2292. YARN-1034. Remove "experimental" in the Fair Scheduler documentation.
  2293. (Karthik Kambatla via Sandy Ryza)
  2294. YARN-1080. Improved help message for "yarn logs" command. (Xuan Gong via
  2295. vinodkv)
  2296. YARN-771. AMRMClient support for resource blacklisting (Junping Du via
  2297. bikas)
  2298. YARN-1117. Improved help messages for "yarn application" and "yarn node"
  2299. commands. (Xuan Gong via vinodkv)
  2300. YARN-1120. Made ApplicationConstants.Environment.USER definition OS neutral
  2301. as the corresponding value is now set correctly end-to-end. (Chuan Liu via
  2302. vinodkv)
  2303. YARN-1124. Modified YARN CLI application list to display new and submitted
  2304. applications together with running apps by default, following up YARN-1074.
  2305. (Xuan Gong via vinodkv)
  2306. YARN-1065. NM should provide AuxillaryService data to the container (Xuan
  2307. Gong via bikas)
  2308. YARN-758. Augment MockNM to use multiple cores (Karthik Kambatla via
  2309. Sandy Ryza)
  2310. YARN-696. Changed RMWebservice apps call to take in multiple application
  2311. states. (Trevor Lorimer via vinodkv)
  2312. YARN-910. Augmented auxiliary services to listen for container starts and
  2313. completions in addition to application events. (Alejandro Abdelnur via
  2314. vinodkv)
  2315. YARN-1137. Add support whitelist for system users to Yarn
  2316. container-executor.c. (rvs via tucu)
  2317. YARN-1001. Added a web-service to get statistics about per application-type
  2318. per state for consumption by downstream projects. (Zhijie Shen via vinodkv)
  2319. YARN-1203. Changed YARN web-app proxy to handle http and https URLs from
  2320. AM registration and finish correctly. (Omkar Vinit Joshi via vinodkv)
  2321. YARN-1204. Added separate configuration properties for https for RM and NM
  2322. without which servers enabled with https will also start on http ports.
  2323. (Omkar Vinit Joshi via vinodkv)
  2324. OPTIMIZATIONS
  2325. BUG FIXES
  2326. YARN-948. Changed ResourceManager to validate the release container list
  2327. before actually releasing them. (Omkar Vinit Joshi via vinodkv)
  2328. YARN-966. Fixed ContainerLaunch to not fail quietly when there are no
  2329. localized resources due to some other failure. (Zhijie Shen via vinodkv)
  2330. YARN-502. Fixed a state machine issue with RMNode inside ResourceManager
  2331. which was crashing scheduler. (Mayank Bansal via vinodkv)
  2332. YARN-573. Shared data structures in Public Localizer and Private Localizer
  2333. are not Thread safe. (Omkar Vinit Joshi via jlowe)
  2334. YARN-903. Changed ContainerManager to suppress unnecessary warnings when
  2335. stopping already stopped containers. (Omkar Vinit Joshi via vinodkv)
  2336. YARN-906. Fixed a bug in NodeManager where cancelling ContainerLaunch at
  2337. KILLING state causes that the container to hang. (Zhijie Shen via vinodkv)
  2338. YARN-994. HeartBeat thread in AMRMClientAsync does not handle runtime
  2339. exception correctly (Xuan Gong via bikas)
  2340. YARN-337. RM handles killed application tracking URL poorly (jlowe)
  2341. YARN-107. Fixed ResourceManager and clients to better handle
  2342. forceKillApplication on non-running and finished applications. (Xuan Gong
  2343. via vinodkv)
  2344. YARN-643. Fixed ResourceManager to remove all tokens consistently on app
  2345. finish. (Xuan Gong via vinodkv)
  2346. YARN-1006. Fixed broken rendering in the Nodes list web page on the RM web
  2347. UI. (Xuan Gong via vinodkv)
  2348. YARN-881. Priority#compareTo method seems to be wrong. (Jian He via bikas)
  2349. YARN-1082. Create base directories on HDFS after RM login to ensure RM
  2350. recovery doesn't fail in secure mode. (vinodkv via acmurthy)
  2351. YARN-1085. Modified YARN and MR2 web-apps to do HTTP authentication in
  2352. secure setup with kerberos. (Omkar Vinit Joshi via vinodkv)
  2353. YARN-1094. Fixed a blocker with RM restart code because of which RM crashes
  2354. when try to recover an existing app. (vinodkv)
  2355. YARN-1008. MiniYARNCluster with multiple nodemanagers, all nodes have same
  2356. key for allocations. (tucu)
  2357. YARN-981. Fixed YARN webapp so that /logs servlet works like before. (Jian He
  2358. via vinodkv)
  2359. YARN-602. Fixed NodeManager to not let users override some mandatory
  2360. environmental variables. (Kenji Kikushima via vinodkv)
  2361. YARN-1101. Active nodes can be decremented below 0 (Robert Parker
  2362. via tgraves)
  2363. YARN-1077. Fixed TestContainerLaunch test failure on Windows. (Chuan Liu via
  2364. vinodkv)
  2365. YARN-957. Fixed a bug in CapacityScheduler because of which requests that
  2366. need more than a node's total capability were incorrectly allocated on that
  2367. node causing apps to hang. (Omkar Vinit Joshi via vinodkv)
  2368. YARN-1107. Fixed a bug in ResourceManager because of which RM in secure mode
  2369. fails to restart. (Omkar Vinit Joshi via vinodkv)
  2370. YARN-1049. ContainerExistStatus should define a status for preempted
  2371. containers. (tucu)
  2372. YARN-1144. Unmanaged AMs registering a tracking URI should not be
  2373. proxy-fied. (tucu)
  2374. YARN-1152. Fixed a bug in ResourceManager that was causing clients to get
  2375. invalid client token key errors when an appliation is about to finish.
  2376. (Jason Lowe via vinodkv)
  2377. YARN-292. Fixed FifoScheduler and FairScheduler to make their applications
  2378. data structures thread safe to avoid RM crashing with
  2379. ArrayIndexOutOfBoundsException. (Zhijie Shen via vinodkv)
  2380. YARN-1025. ResourceManager and NodeManager do not load native libraries on
  2381. Windows. (cnauroth)
  2382. YARN-1176. RM web services ClusterMetricsInfo total nodes doesn't include
  2383. unhealthy nodes (Jonathan Eagles via tgraves)
  2384. YARN-1078. TestNodeManagerResync, TestNodeManagerShutdown, and
  2385. TestNodeStatusUpdater fail on Windows. (Chuan Liu via cnauroth)
  2386. YARN-1194. TestContainerLogsPage fails with native builds (Roman Shaposhnik
  2387. via jlowe)
  2388. YARN-1116. Populate AMRMTokens back to AMRMTokenSecretManager after RM
  2389. restarts (Jian He via bikas)
  2390. YARN-1189. NMTokenSecretManagerInNM is not being told when applications
  2391. have finished (Omkar Vinit Joshi via jlowe)
  2392. YARN-540. Race condition causing RM to potentially relaunch already
  2393. unregistered AMs on RM restart (Jian He via bikas)
  2394. YARN-1184. ClassCastException during preemption enforcement. (cdouglas)
  2395. Release 2.1.0-beta - 2013-08-22
  2396. INCOMPATIBLE CHANGES
  2397. YARN-396. Rationalize AllocateResponse in RM Scheduler API. (Zhijie Shen
  2398. via hitesh)
  2399. YARN-439. Flatten NodeHeartbeatResponse. (Xuan Gong via sseth)
  2400. YARN-440. Flatten RegisterNodeManagerResponse. (Xuan Gong via sseth)
  2401. YARN-536. Removed the unused objects ContainerStatus and ContainerStatus from
  2402. Container which also don't belong to the container. (Xuan Gong via vinodkv)
  2403. YARN-486. Changed NM's startContainer API to accept Container record given by
  2404. RM as a direct parameter instead of as part of the ContainerLaunchContext
  2405. record. (Xuan Gong via vinodkv)
  2406. YARN-444. Moved special container exit codes from YarnConfiguration to API
  2407. where they belong. (Sandy Ryza via vinodkv)
  2408. YARN-441. Removed unused utility methods for collections from two API
  2409. records. (Xuan Gong via vinodkv)
  2410. YARN-561. Modified NodeManager to set key information into the environment
  2411. of every container that it launches. (Xuan Gong via vinodkv)
  2412. YARN-579. Stop setting the Application Token in the AppMaster env, in
  2413. favour of the copy present in the container token field.
  2414. (Vinod Kumar Vavilapalli via sseth)
  2415. YARN-629. Make YarnRemoteException not be rooted at IOException. (Xuan Gong
  2416. via vinodkv)
  2417. YARN-633. Changed RMAdminProtocol api to throw IOException and
  2418. YarnRemoteException. (Xuan Gong via vinodkv)
  2419. YARN-632. Changed ContainerManager api to throw IOException and
  2420. YarnRemoteException. (Xuan Gong via vinodkv)
  2421. YARN-631. Changed ClientRMProtocol api to throw IOException and
  2422. YarnRemoteException. (Xuan Gong via vinodkv)
  2423. YARN-630. Changed AMRMProtocol api to throw IOException and
  2424. YarnRemoteException. (Xuan Gong via vinodkv)
  2425. YARN-615. Rename ContainerLaunchContext.containerTokens to tokens.
  2426. (Vinod Kumar Vavilapalli via sseth)
  2427. YARN-571. Remove user from ContainerLaunchContext. (Omkar Vinit Joshi via
  2428. vinodkv)
  2429. YARN-716. Making ApplicationID immutable. (Siddharth Seth via vinodkv)
  2430. YARN-684. ContainerManager.startContainer should use
  2431. ContainerTokenIdentifier instead of the entire Container.
  2432. (Vinod Kumar Vavilapalli via sseth)
  2433. YARN-735. Make ApplicationAttemptId, ContaienrId and NodeId immutable.
  2434. (Jian He via sseth)
  2435. YARN-749. Rename ResourceRequest.(get,set)HostName to
  2436. ResourceRequest.(get,set)ResourceName. (acmurthy)
  2437. YARN-720. container-log4j.properties should not refer to mapreduce
  2438. property names. (Zhijie Shen via sseth)
  2439. YARN-748. Moved BuilderUtils from yarn-common to yarn-server-common for
  2440. eventual retirement. (Jian He via vinodkv)
  2441. YARN-635. Renamed YarnRemoteException to YarnException. (Siddharth Seth via
  2442. vinodkv)
  2443. YARN-755. Renamed AllocateResponse.reboot to AllocateResponse.resync. (Bikas
  2444. Saha via vinodkv)
  2445. YARN-753. Added individual factory methods for all api protocol records and
  2446. converted the records to be abstract classes. (Jian He via vinodkv)
  2447. YARN-724. Moved ProtoBase from api.records to api.records.impl.pb. (Jian He
  2448. via vinodkv)
  2449. YARN-759. Create Command enum in AllocateResponse (bikas)
  2450. YARN-777. Removed unreferenced objects from .proto files. (Jian He via
  2451. vinodkv)
  2452. YARN-642. Removed health parameter from ResourceManager /nodes web-service
  2453. and cleaned the behaviour of the status parameter. (Sandy Ryza vid vinodkv)
  2454. YARN-530. Defined Service model strictly, implemented AbstractService for
  2455. robust subclassing and migrated yarn-common services. (Steve Loughran via
  2456. vinodkv)
  2457. YARN-746. Renamed Service.register() and Service.unregister() to
  2458. registerServiceListener() & unregisterServiceListener() respectively.
  2459. (Steve Loughran via vinodkv)
  2460. YARN-792. Moved NodeHealthStatus from yarn.api.record to
  2461. yarn.server.api.record. (Jian He via vinodkv)
  2462. YARN-806. Moved ContainerExitStatus from yarn.api to yarn.api.records. (Jian
  2463. He via vinodkv)
  2464. YARN-821. Renamed setFinishApplicationStatus to setFinalApplicationStatus in
  2465. FinishApplicationMasterRequest for consistency. (Jian He via vinodkv)
  2466. YARN-787. Removed minimum resource from RegisterApplicationMasterResponse.
  2467. (tucu via acmurthy)
  2468. YARN-829. Renamed RMTokenSelector to be RMDelegationTokenSelector. (Zhijie
  2469. Shen via vinodkv)
  2470. YARN-828. Removed the unsed YarnVersionAnnotation. (Zhijie Shen via vinodkv)
  2471. YARN-823. Moved RMAdmin from yarn.client to yarn.client.cli and renamed it to
  2472. be RMAdminCLI. (Jian He via vinodkv)
  2473. YARN-387. Renamed YARN protocols for consistency.
  2474. ClientRMProtocol -> ApplicationClientProtocol
  2475. AMRMProtocol -> ApplicationMasterProtocol
  2476. ContainerManager -> ContainerManagementProtocol
  2477. (vinodkv via acmurthy)
  2478. YARN-831. Removed minimum resource from GetNewApplicationResponse as a
  2479. follow-up to YARN-787. (Jian He via acmurthy)
  2480. YARN-824. Added static factory methods to hadoop-yarn-client interfaces.
  2481. (Jian He via acmurthy)
  2482. YARN-826. Moved Clock and SystemClock into yarn.util package. (Zhijie Shen
  2483. via vinodkv)
  2484. YARN-837. Moved yarn.ClusterInfo into MapReduce project as it doesn't belong
  2485. to YARN. (Zhijie Shen via vinodkv)
  2486. YARN-822. Renamed ApplicationToken to be AMRMToken, and similarly the
  2487. corresponding TokenSelector and SecretManager. (Omkar Vinit Joshi via vinodkv)
  2488. YARN-610. ClientToken is no longer set in the environment of the Containers.
  2489. (Omkar Vinit Joshi via vinodkv)
  2490. YARN-834. Fixed annotations for yarn-client module, reorganized packages and
  2491. clearly differentiated *Async apis. (Arun C Murthy and Zhijie Shen via
  2492. vinodkv)
  2493. YARN-840. Moved ProtoUtils to yarn.api.records.pb.impl. (Jian He via
  2494. acmurthy)
  2495. YARN-841. Move Auxiliary service to yarn-api, annotate and document it.
  2496. (vinodkv)
  2497. YARN-850. Rename getClusterAvailableResources to getAvailableResources in
  2498. AMRMClients (Jian He via bikas)
  2499. YARN-694. Starting to use NMTokens to authenticate all communication with
  2500. NodeManagers. (Omkar Vinit Joshi via vinodkv)
  2501. YARN-553. Replaced YarnClient.getNewApplication with
  2502. YarnClient.createApplication which provides a directly usable
  2503. ApplicationSubmissionContext to simplify the api. (Karthik Kambatla via
  2504. acmurthy)
  2505. YARN-851. Share NMTokens using NMTokenCache (api-based) between AMRMClient
  2506. and NMClient instead of memory based approach which is used currently. (Omkar
  2507. Vinit Joshi via vinodkv)
  2508. YARN-869. Move ResourceManagerAdministrationProtocol out of main YARN api.
  2509. (vinodkv via acmurthy)
  2510. YARN-791. Changed RM APIs and web-services related to nodes to ensure that
  2511. both are consistent with each other. (Sandy Ryza via vinodkv)
  2512. YARN-727. ClientRMProtocol.getAllApplications should accept ApplicationType as
  2513. a parameter. (Xuan Gong via hitesh)
  2514. YARN-701. Use application tokens irrespective of secure or non-secure
  2515. mode. (vinodkv via acmurthy)
  2516. YARN-918. Remove ApplicationAttemptId from
  2517. RegisterApplicationMasterRequestProto. (vinodkv via acmurthy)
  2518. YARN-926. Modified ContainerManagerProtcol APIs to take in requests for
  2519. multiple containers. (Jian He via vinodkv)
  2520. NEW FEATURES
  2521. YARN-482. FS: Extend SchedulingMode to intermediate queues.
  2522. (kkambatl via tucu)
  2523. YARN-45. Add protocol for schedulers to request containers back from
  2524. ApplicationMasters. (Carlo Curino, cdouglas)
  2525. YARN-563. Add the concept of an application-type for each application.
  2526. (Mayank Bansal via vinodkv)
  2527. HADOOP-8562. Enhancements to support Hadoop on Windows Server and Windows
  2528. Azure environments. (See breakdown of tasks below for subtasks and
  2529. contributors)
  2530. YARN-422. Add a NM Client library to help application-writers. (Zhijie Shen
  2531. via vinodkv)
  2532. YARN-392. Make it possible to specify hard locality constraints in resource
  2533. requests. (sandyr via tucu)
  2534. YARN-326. Add multi-resource scheduling to the fair scheduler.
  2535. (sandyr via tucu)
  2536. YARN-398. Make it possible to specify hard locality constraints in resource
  2537. requests for CapacityScheduler. (acmurthy)
  2538. YARN-781. Exposing LOGDIR in all containers' environment which should be used
  2539. by containers for logging purposes. (Jian He via vinodkv)
  2540. IMPROVEMENTS
  2541. YARN-347. Node CLI should show CPU info besides memory in node status.
  2542. (Junping Du via llu)
  2543. YARN-365. Change NM heartbeat handling to not generate a scheduler event
  2544. on each heartbeat. (Xuan Gong via sseth)
  2545. YARN-380. Fix yarn node -status output to be better readable. (Omkar Vinit
  2546. Joshi via vinodkv)
  2547. YARN-410. Fixed RM UI so that the new lines diagnostics for a failed app on
  2548. the per-application page are translated to html line breaks. (Omkar Vinit
  2549. Joshi via vinodkv)
  2550. YARN-198. Added a link to RM pages from the NodeManager web app. (Jian He
  2551. via vinodkv)
  2552. YARN-237. Refreshing the RM page forgets how many rows I had in my
  2553. Datatables (jian he via bobby)
  2554. YARN-481. Add AM Host and RPC Port to ApplicationCLI Status Output
  2555. (Chris Riccomini via bikas)
  2556. YARN-297. Improve hashCode implementations for PB records. (Xuan Gong via
  2557. hitesh)
  2558. YARN-417. Create AMRMClient wrapper that provides asynchronous callbacks.
  2559. (Sandy Ryza via bikas)
  2560. YARN-497. Yarn unmanaged-am launcher jar does not define a main class in
  2561. its manifest (Hitesh Shah via bikas)
  2562. YARN-469. Make scheduling mode in FS pluggable. (kkambatl via tucu)
  2563. YARN-450. Define value for * in the scheduling protocol (Zhijie Shen via
  2564. bikas)
  2565. YARN-475. Remove a unused constant in the public API -
  2566. ApplicationConstants.AM_APP_ATTEMPT_ID_ENV. (Hitesh Shah via vinodkv)
  2567. YARN-309. Changed NodeManager to obtain heart-beat interval from the
  2568. ResourceManager. (Xuan Gong via vinodkv)
  2569. YARN-447. Move ApplicationComparator in CapacityScheduler to use comparator
  2570. in ApplicationId. (Nemon Lou via vinodkv)
  2571. YARN-381. Improve fair scheduler docs. (Sandy Ryza via tomwhite)
  2572. YARN-458. YARN daemon addresses must be placed in many different configs.
  2573. (sandyr via tucu)
  2574. YARN-193. Scheduler.normalizeRequest does not account for allocation
  2575. requests that exceed maximumAllocation limits (Zhijie Shen via bikas)
  2576. YARN-479. NM retry behavior for connection to RM should be similar for
  2577. lost heartbeats (Jian He via bikas)
  2578. YARN-495. Changed NM reboot behaviour to be a simple resync - kill all
  2579. containers and re-register with RM. (Jian He via vinodkv)
  2580. YARN-514. Delayed store operations should not result in RM unavailability
  2581. for app submission (Zhijie Shen via bikas)
  2582. YARN-586. Fixed a typo in ApplicationSubmissionContext#setApplicationId.
  2583. (Zhijie Shen via vinodkv)
  2584. YARN-542. Changed the default global AM max-attempts value to be not one.
  2585. (Zhijie Shen via vinodkv)
  2586. YARN-583. Moved application level local resources to be localized under the
  2587. filecache sub-directory under application directory. (Omkar Vinit Joshi via
  2588. vinodkv)
  2589. YARN-581. Added a test to verify that app delegation tokens are restored
  2590. after RM restart. (Jian He via vinodkv)
  2591. YARN-577. Add application-progress also to ApplicationReport. (Hitesh Shah
  2592. via vinodkv)
  2593. YARN-595. Refactor fair scheduler to use common Resources. (Sandy Ryza
  2594. via tomwhite)
  2595. YARN-562. Modified NM to reject any containers allocated by a previous
  2596. ResourceManager. (Jian He via vinodkv)
  2597. YARN-591. Moved RM recovery related records out of public API as they do not
  2598. belong there. (vinodkv)
  2599. YARN-599. Refactoring submitApplication in ClientRMService and RMAppManager
  2600. to separate out various validation checks depending on whether they rely on
  2601. RM configuration or not. (Zhijie Shen via vinodkv)
  2602. YARN-618. Modified RM_INVALID_IDENTIFIER to be -1 instead of zero. (Jian He
  2603. via vinodkv)
  2604. YARN-625. Move the utility method unwrapAndThrowException from
  2605. YarnRemoteExceptionPBImpl to RPCUtil. (Siddharth Seth via vinodkv)
  2606. YARN-645. Moved RMDelegationTokenSecretManager from yarn-server-common to
  2607. yarn-server-resourcemanager where it really belongs. (Jian He via vinodkv)
  2608. YARN-651. Changed PBClientImpls of ContainerManager and RMAdmin to throw
  2609. IOExceptions also. (Xuan Gong via vinodkv)
  2610. YARN-582. Changed ResourceManager to recover Application token and client
  2611. tokens for app attempt so that RM can be restarted while preserving current
  2612. applications. (Jian He via vinodkv)
  2613. YARN-568. Add support for work preserving preemption to the FairScheduler.
  2614. (Carlo Curino and Sandy Ryza via cdouglas)
  2615. YARN-598. Add virtual cores to queue metrics. (sandyr via tucu)
  2616. YARN-634. Modified YarnRemoteException to be not backed by PB and introduced
  2617. a separate SerializedException record. (Siddharth Seth via vinodkv)
  2618. YARN-663. Changed ResourceTracker API and LocalizationProtocol API to throw
  2619. YarnRemoteException and IOException. (Xuan Gong via vinodkv)
  2620. YARN-590. Added an optional mesage to be returned by ResourceMaanger when RM
  2621. asks an RM to shutdown/resync etc so that NMs can log this message locally
  2622. for better debuggability. (Mayank Bansal via vinodkv)
  2623. YARN-617. Made ContainerTokens to be used for validation at NodeManager
  2624. also in unsecure mode to prevent AMs from faking resource requirements in
  2625. unsecure mode. (Omkar Vinit Joshi via vinodkv)
  2626. YARN-708. Moved RecordFactory classes to hadoop-yarn-api, and put some
  2627. miscellaneous fixes to the interfaces. (Siddharth Seth via vinodkv)
  2628. YARN-711. Copied BuilderUtil methods in individual API records as
  2629. BuilderUtils is going to be dismantled. (Jian He via vinodkv)
  2630. YARN-714. Added NMTokens to be sent to AMs as part of heart-beat response.
  2631. (Omkar Vinit Joshi via vinodkv)
  2632. YARN-638. Modified ResourceManager to restore RMDelegationTokens after
  2633. restarting. (Jian He via vinodkv)
  2634. YARN-660. Improve AMRMClient with matching requests (bikas)
  2635. YARN-717. Put object creation factories for Token in the class itself and
  2636. remove useless derivations for specific tokens. (Jian He via vinodkv)
  2637. YARN-756. Move Preemption* records to yarn.api where they really belong.
  2638. (Jian He via vinodkv)
  2639. YARN-750. Allow for black-listing resources in YARN API and Impl in CS
  2640. (acmurthy via bikas)
  2641. YARN-877. Support resource blacklisting for FifoScheduler.
  2642. (Junping Du via llu)
  2643. YARN-686. Flatten NodeReport. (sandyr via tucu)
  2644. YARN-737. Throw some specific exceptions directly instead of wrapping them
  2645. in YarnException. (Jian He via sseth)
  2646. YARN-731. RPCUtil.unwrapAndThrowException should unwrap remote
  2647. RuntimeExceptions. (Zhijie Shen via sseth)
  2648. YARN-600. Hook up cgroups CPU settings to the number of virtual cores
  2649. allocated. (sandyr via tucu)
  2650. YARN-648. FS: Add documentation for pluggable policy. (kkambatl via tucu)
  2651. YARN-773. Moved YarnRuntimeException from package api.yarn to
  2652. api.yarn.exceptions. (Jian He via vinodkv)
  2653. YARN-692. Creating NMToken master key on RM and sharing it with NM as a part
  2654. of RM-NM heartbeat. (Omkar Vinit Joshi via vinodkv)
  2655. YARN-782. vcores-pcores ratio functions differently from vmem-pmem ratio in
  2656. misleading way. (sandyr via tucu)
  2657. YARN-803. factor out scheduler config validation from the ResourceManager
  2658. to each scheduler implementation. (tucu)
  2659. YARN-789. Enable zero capabilities resource requests in fair scheduler.
  2660. (tucu)
  2661. YARN-639. Modified Distributed Shell application to start using the new
  2662. NMClient library. (Zhijie Shen via vinodkv)
  2663. YARN-693. Modified RM to send NMTokens on allocate call so that AMs can then
  2664. use them for authentication with NMs. (Omkar Vinit Joshi via vinodkv)
  2665. YARN-752. In AMRMClient, automatically add corresponding rack requests for
  2666. requested nodes. (sandyr via tucu)
  2667. YARN-825. Fixed javadoc and annotations for yarn-common module. (vinodkv)
  2668. YARN-833. Moved Graph and VisualizeStateMachine into yarn.state package.
  2669. (Zhijie Shen via vinodkv)
  2670. YARN-805. Fix javadoc and annotations on classes in the yarn-api
  2671. package. (Jian He via sseth)
  2672. YARN-846. Move pb Impl classes from yarn-api to yarn-common. (Jian He via
  2673. vinodkv)
  2674. YARN-827. Need to make Resource arithmetic methods accessible (Jian He via
  2675. bikas)
  2676. YARN-866. Add test for class ResourceWeights. (ywskycn via tucu)
  2677. YARN-736. Add a multi-resource fair sharing metric. (sandyr via tucu)
  2678. YARN-883. Expose Fair Scheduler-specific queue metrics. (sandyr via tucu)
  2679. YARN-569. Add support for requesting and enforcing preemption requests via
  2680. a capacity monitor. (Carlo Curino, cdouglas)
  2681. YARN-521. Augment AM - RM client module to be able to request containers
  2682. only at specific locations (Sandy Ryza via bikas)
  2683. YARN-513. Create common proxy client for communicating with RM. (Xuan Gong
  2684. & Jian He via bikas)
  2685. YARN-927. Change ContainerRequest to not have more than 1 container count
  2686. and remove StoreContainerRequest (bikas)
  2687. YARN-922. Change FileSystemRMStateStore to use directories (Jian He via
  2688. bikas)
  2689. YARN-865. RM webservices can't query based on application Types. (Xuan Gong
  2690. via hitesh)
  2691. YARN-912. Move client facing exceptions to yarn-api module. (Mayank Bansal
  2692. via vinodkv)
  2693. YARN-84. Use Builder to build RPC server. (Brandon Li via suresh)
  2694. YARN-1046. Disable mem monitoring by default in MiniYARNCluster. (Karthik
  2695. Kambatla via Sandy Ryza)
  2696. YARN-1045. Improve toString implementation for PBImpls. (Jian He via sseth)
  2697. OPTIMIZATIONS
  2698. YARN-512. Log aggregation root directory check is more expensive than it
  2699. needs to be. (Maysam Yabandeh via jlowe)
  2700. YARN-719. Move RMIdentifier from Container to ContainerTokenIdentifier.
  2701. (Vinod Kumar Vavilapalli via sseth)
  2702. BUG FIXES
  2703. YARN-383. AMRMClientImpl should handle null rmClient in stop()
  2704. (Hitesh Shah via sseth)
  2705. YARN-385. Add missing fields - location and #containers to
  2706. ResourceRequestPBImpl's toString(). (Sandy Ryza via sseth)
  2707. YARN-377. Use the new StringUtils methods added by HADOOP-9252 and fix
  2708. TestContainersMonitor. (Chris Nauroth via szetszwo)
  2709. YARN-391. Formatting fixes for LCEResourceHandler classes.
  2710. (Steve Loughran via sseth)
  2711. YARN-390. ApplicationCLI and NodeCLI hard-coded platform-specific line
  2712. separator causes test failures on Windows. (Chris Nauroth via suresh)
  2713. YARN-406. Fix TestRackResolver to function in networks where "host1"
  2714. resolves to a valid host. (Hitesh Shah via sseth)
  2715. YARN-376. Fixes a bug which would prevent the NM knowing about completed
  2716. containers and applications. (Jason Lowe via sseth)
  2717. YARN-196. Nodemanager should be more robust in handling connection failure
  2718. to ResourceManager when a cluster is started (Xuan Gong via hitesh)
  2719. YARN-485. TestProcfsProcessTree#testProcessTree() doesn't wait long enough
  2720. for the process to die. (kkambatl via tucu)
  2721. YARN-71. Fix the NodeManager to clean up local-dirs on restart.
  2722. (Xuan Gong via sseth)
  2723. YARN-378. Fix RM to make the AM max attempts/retries to be configurable
  2724. per application by clients. (Zhijie Shen via vinodkv)
  2725. YARN-498. Unmanaged AM launcher does not set various constants in env for
  2726. an AM, also does not handle failed AMs properly. (Hitesh Shah via bikas)
  2727. YARN-496. Fair scheduler configs are refreshed inconsistently in
  2728. reinitialize. (Sandy Ryza via tomwhite)
  2729. YARN-474. Fix CapacityScheduler to trigger application-activation when
  2730. am-resource-percent configuration is refreshed. (Zhijie Shen via vinodkv)
  2731. YARN-209. Fix CapacityScheduler to trigger application-activation when
  2732. the cluster capacity changes. (Zhijie Shen via vinodkv)
  2733. YARN-24. Nodemanager fails to start if log aggregation enabled and
  2734. namenode unavailable. (sandyr via tucu)
  2735. YARN-515. Node Manager not getting the master key. (Robert Joseph Evans
  2736. via jlowe)
  2737. YARN-382. SchedulerUtils improve way normalizeRequest sets the resource
  2738. capabilities. (Zhijie Shen via bikas)
  2739. YARN-467. Modify public distributed cache to localize files such that no
  2740. local directory hits unix file count limits and thus prevent job failures.
  2741. (Omkar Vinit Joshi via vinodkv)
  2742. YARN-101. Fix NodeManager heartbeat processing to not lose track of completed
  2743. containers in case of dropped heartbeats. (Xuan Gong via vinodkv)
  2744. YARN-538. RM address DNS lookup can cause unnecessary slowness on every JHS
  2745. page load. (sandyr via tucu)
  2746. YARN-532. Change RMAdmin and Localization client protocol PB implementations
  2747. to implement closeable so that they can be stopped when needed via
  2748. RPC.stopProxy(). (Siddharth Seth via vinodkv)
  2749. YARN-99. Modify private distributed cache to localize files such that no
  2750. local directory hits unix file count limits and thus prevent job failures.
  2751. (Omkar Vinit Joshi via vinodkv)
  2752. YARN-112. Fixed a race condition during localization that fails containers.
  2753. (Omkar Vinit Joshi via vinodkv)
  2754. YARN-534. Change RM restart recovery to also account for AM max-attempts
  2755. configuration after the restart. (Jian He via vinodkv)
  2756. YARN-539. Addressed memory leak of LocalResource objects NM when a resource
  2757. localization fails. (Omkar Vinit Joshi via vinodkv)
  2758. YARN-319. Submitting a job to a fair scheduler queue for which the user
  2759. does not have permission causes the client to wait forever.
  2760. (shenhong via tomwhite)
  2761. YARN-412. Fixed FifoScheduler to check hostname of a NodeManager rather
  2762. than its host:port during scheduling which caused incorrect locality for
  2763. containers. (Roger Hoover via acmurthy)
  2764. YARN-500. Fixed YARN webapps to not roll-over ports when explicitly asked
  2765. to use non-ephemeral ports. (Kenji Kikushima via vinodkv)
  2766. YARN-518. Fair Scheduler's document link could be added to the hadoop 2.x
  2767. main doc page. (sandyr via tucu)
  2768. YARN-476. ProcfsBasedProcessTree info message confuses users.
  2769. (sandyr via tucu)
  2770. YARN-585. Fix failure in TestFairScheduler#testNotAllowSubmitApplication
  2771. caused by YARN-514. (Zhijie Shen via vinodkv)
  2772. YARN-547. Fixed race conditions in public and private resource localization
  2773. which used to cause duplicate downloads. (Omkar Vinit Joshi via vinodkv)
  2774. YARN-594. Update test and add comments in YARN-534 (Jian He via bikas)
  2775. YARN-549. YarnClient.submitApplication should wait for application to be
  2776. accepted by the RM (Zhijie Shen via bikas)
  2777. YARN-605. Fix failing unit test in TestNMWebServices when versionInfo has
  2778. parantheses like when running on a git checkout. (Hitesh Shah via vinodkv)
  2779. YARN-289. Fair scheduler allows reservations that won't fit on node.
  2780. (Sandy Ryza via tomwhite)
  2781. YARN-576. Modified ResourceManager to reject NodeManagers that don't satisy
  2782. minimum resource requirements. (Kenji Kikushima via vinodkv)
  2783. YARN-646. Fix two typos in Fair Scheduler user guide. (Dapeng Sun via atm)
  2784. YARN-507. Add interface visibility and stability annotations to FS
  2785. interfaces/classes. (kkambatl via tucu)
  2786. YARN-637. FS: maxAssign is not honored. (kkambatl via tucu)
  2787. YARN-655. Fair scheduler metrics should subtract allocated memory from
  2788. available memory. (sandyr via tucu)
  2789. YARN-628. Fix the way YarnRemoteException is being unrolled to extract out
  2790. the underlying exception. (Siddharth Seth via vinodkv)
  2791. YARN-695. Remove masterContainer and status unused fields from
  2792. ApplicationReportProto and fix bugs in ApplicationReportPBImpl. (Zhijie Shen
  2793. via vinodkv)
  2794. YARN-706. Fixed race conditions in TestFSDownload. (Zhijie Shen via vinodkv).
  2795. YARN-715. Fixed unit test failures - TestDistributedShell and
  2796. TestUnmanagedAMLauncher. (Vinod Kumar Vavilapalli via sseth)
  2797. YARN-578. Fixed NM to use SecureIOUtils for reading and aggregating logs.
  2798. (Omkar Vinit Joshi via vinodkv)
  2799. YARN-733. Fixed TestNMClient from failing occasionally. (Zhijie Shen via
  2800. vinodkv)
  2801. YARN-730. Fix NMClientAsync to remove completed containers. (Zhijie Shen
  2802. via acmurthy)
  2803. YARN-726. Fix queue & finish time fields in web-ui for ResourceManager.
  2804. (Mayank Bansal via acmurthy)
  2805. YARN-757. Changed TestRMRestart to use the default scheduler to avoid test
  2806. failures. (Bikas Saha via vinodkv)
  2807. YARN-742. Log aggregation causes a lot of redundant setPermission calls.
  2808. (jlowe via kihwal)
  2809. YARN-764. blank Used Resources on Capacity Scheduler page (Nemon Lou via
  2810. tgraves)
  2811. YARN-761. TestNMClientAsync fails sometimes (Zhijie Shen via bikas)
  2812. YARN-760. NodeManager throws AvroRuntimeException on failed start.
  2813. (Niranjan Singh via jlowe)
  2814. YARN-767. Initialize application metrics at RM bootup. (Jian He via
  2815. acmurthy)
  2816. YARN-700. TestInfoBlock fails on Windows because of line ending missmatch.
  2817. (Ivan Mitic via cnauroth)
  2818. YARN-117. Migrated rest of YARN to the new service model. (Steve Louhran via
  2819. vinodkv)
  2820. YARN-812. Set default logger for application summary logger to
  2821. hadoop.root.logger. (sseth via acmurthy)
  2822. YARN-848. Nodemanager does not register with RM using the fully qualified
  2823. hostname. (Hitesh Shah via sseth)
  2824. YARN-854. Fixing YARN bugs that are failing applications in secure
  2825. environment. (Omkar Vinit Joshi via vinodkv)
  2826. YARN-861. TestContainerManager is failing. (Vinod Kumar Vavilapalli via
  2827. hitesh)
  2828. YARN-874. Making common RPC to switch to not switch to simple when other
  2829. mechanisms are enabled and thus fix YARN/MR test failures after HADOOP-9421.
  2830. (Daryn Sharp and Vinod Kumar Vavilapalli via vinodkv)
  2831. YARN-845. RM crash with NPE on NODE_UPDATE (Mayank Bansal via bikas)
  2832. YARN-369. Handle ( or throw a proper error when receiving) status updates
  2833. from application masters that have not registered (Mayank Bansal &
  2834. Abhishek Kapoor via bikas)
  2835. YARN-541. getAllocatedContainers() is not returning all the allocated
  2836. containers (bikas)
  2837. YARN-763. AMRMClientAsync should stop heartbeating after receiving
  2838. shutdown from RM (Xuan Gong via bikas)
  2839. YARN-654. AMRMClient: Perform sanity checks for parameters of public
  2840. methods (Xuan Gong via bikas)"
  2841. YARN-919. Document setting default heap sizes in yarn-env.sh (Mayank
  2842. Bansal via hitesh)
  2843. YARN-795. Fair scheduler queue metrics should subtract allocated vCores from
  2844. available vCores. (ywskycn via tucu)
  2845. YARN-799. Fix CgroupsLCEResourcesHandler to use /tasks instead of
  2846. /cgroup.procs. (Chris Riccomini via acmurthy)
  2847. YARN-333. Schedulers cannot control the queue-name of an
  2848. application. (sandyr via tucu)
  2849. YARN-368. Fixed a typo in error message in Auxiliary services. (Albert Chu
  2850. via vinodkv)
  2851. YARN-295. Fixed a race condition in ResourceManager RMAppAttempt state
  2852. machine. (Mayank Bansal via vinodkv)
  2853. YARN-523. Modified a test-case to validate container diagnostics on
  2854. localization failures. (Jian He via vinodkv)
  2855. YARN-661. Fixed NM to cleanup users' local directories correctly when
  2856. starting up. (Omkar Vinit Joshi via vinodkv)
  2857. YARN-820. Fixed an invalid state transition in NodeManager caused by failing
  2858. resource localization. (Mayank Bansal via vinodkv)
  2859. YARN-62. Modified NodeManagers to avoid AMs from abusing container tokens for
  2860. repetitive container launches. (Omkar Vinit Joshi via vinodkv)
  2861. YARN-814. Improving diagnostics when containers fail during launch due to
  2862. various reasons like invalid env etc. (Jian He via vinodkv)
  2863. YARN-897. Ensure child queues are ordered correctly to account for
  2864. completed containers. (Djellel Eddine Difallah via acmurthy)
  2865. YARN-853. Fixed CapacityScheduler's maximum-am-resource-percent to properly
  2866. work beyond refreshing queues. (Devaraj K via vinodkv)
  2867. YARN-873. YARNClient.getApplicationReport(unknownAppId) returns a null
  2868. report (Xuan Gong via bikas)
  2869. YARN-875. Application can hang if AMRMClientAsync callback thread has
  2870. exception (Xuan Gong via bikas)
  2871. YARN-968. RM admin commands don't work. (vinodkv via kihwal)
  2872. YARN-688. Fixed NodeManager to properly cleanup containers when it is shut
  2873. down. (Jian He via vinodkv)
  2874. YARN-960. Fixed ResourceManager to propagate client-submitted credentials
  2875. irrespective of security. (Daryn Sharp via vinodkv)
  2876. YARN-937. Fix unmanaged AM in non-secure/secure setup post YARN-701. (tucu)
  2877. YARN-932. TestResourceLocalizationService.testLocalizationInit can fail on
  2878. JDK7. (Karthik Kambatla via Sandy Ryza)
  2879. YARN-961. Changed ContainerManager to enforce Token auth irrespective of
  2880. security. (Omkar Vinit Joshi via vinodkv)
  2881. YARN-945. Removed setting of AMRMToken's service from ResourceManager
  2882. and changed client libraries do it all the time and correctly. (vinodkv)
  2883. YARN-656. In scheduler UI, including reserved memory in Memory Total can
  2884. make it exceed cluster capacity. (Sandy Ryza)
  2885. BREAKDOWN OF HADOOP-8562/YARN-191 SUBTASKS AND RELATED JIRAS
  2886. YARN-158. Yarn creating package-info.java must not depend on sh.
  2887. (Chris Nauroth via suresh)
  2888. YARN-176. Some YARN tests fail to find winutils. (Chris Nauroth via suresh)
  2889. YARN-207. YARN distribution build fails on Windows. (Chris Nauroth via
  2890. suresh)
  2891. YARN-199. Yarn cmd line scripts for windows. (Ivan Mitic via suresh)
  2892. YARN-213. YARN build script would be more readable using abspath.
  2893. (Chris Nauroth via suresh)
  2894. YARN-233. Added support for running containers in MS Windows to YARN. (Chris
  2895. Nauroth via acmurthy)
  2896. YARN-234. Added support for process tree and resource calculator in MS Windows
  2897. to YARN. (Chris Nauroth via acmurthy)
  2898. YARN-259. Fix LocalDirsHandlerService to use Path rather than URIs. (Xuan
  2899. Gong via acmurthy)
  2900. YARN-316. YARN container launch may exceed maximum Windows command line
  2901. length due to long classpath. (Chris Nauroth via suresh)
  2902. YARN-359. Fixing commands for container signalling in Windows. (Chris Nauroth
  2903. via vinodkv)
  2904. YARN-506. Move to common utils FileUtil#setReadable/Writable/Executable and
  2905. FileUtil#canRead/Write/Execute. (Ivan Mitic via suresh)
  2906. YARN-488. TestContainerManagerSecurity fails on Windows. (Chris Nauroth
  2907. via hitesh)
  2908. YARN-490. TestDistributedShell fails on Windows. (Chris Nauroth via hitesh)
  2909. YARN-491. TestContainerLogsPage fails on Windows. (Chris Nauroth via hitesh)
  2910. YARN-487. Modify path manipulation in LocalDirsHandlerService to let
  2911. TestDiskFailures pass on Windows. (Chris Nauroth via vinodkv)
  2912. YARN-593. container launch on Windows does not correctly populate
  2913. classpath with new process's environment variables and localized resources
  2914. (Chris Nauroth via bikas)
  2915. YARN-493. Fixed some shell related flaws in YARN on Windows. (Chris Nauroth
  2916. via vinodkv)
  2917. YARN-839. TestContainerLaunch.testContainerEnvVariables fails on Windows.
  2918. (Chuan Liu via cnauroth)
  2919. YARN-597. TestFSDownload fails on Windows due to dependencies on
  2920. tar/gzip/jar tools. (Ivan Mitic via acmurthy)
  2921. YARN-852. TestAggregatedLogFormat.testContainerLogsFileAccess fails on
  2922. Windows. (Chuan Liu via cnauroth)
  2923. YARN-894. NodeHealthScriptRunner timeout checking is inaccurate on Windows.
  2924. (Chuan Liu via cnauroth)
  2925. YARN-909. Disable TestLinuxContainerExecutorWithMocks on Windows. (Chuan Liu
  2926. via cnauroth)
  2927. YARN-1043. Push all metrics consistently. (Jian He via acmurthy)
  2928. YARN-1056. Remove dual use of string 'resourcemanager' in
  2929. yarn.resourcemanager.connect.{max.wait.secs|retry_interval.secs}
  2930. (Karthik Kambatla via acmurthy)
  2931. Release 2.0.6-alpha - 08/22/2013
  2932. INCOMPATIBLE CHANGES
  2933. NEW FEATURES
  2934. IMPROVEMENTS
  2935. OPTIMIZATIONS
  2936. BUG FIXES
  2937. YARN-854. Fixing YARN bugs that are failing applications in secure
  2938. environment. (Omkar Vinit Joshi and shv)
  2939. Release 2.0.5-alpha - 06/06/2013
  2940. INCOMPATIBLE CHANGES
  2941. NEW FEATURES
  2942. IMPROVEMENTS
  2943. OPTIMIZATIONS
  2944. BUG FIXES
  2945. Release 2.0.4-alpha - 2013-04-25
  2946. INCOMPATIBLE CHANGES
  2947. NEW FEATURES
  2948. IMPROVEMENTS
  2949. OPTIMIZATIONS
  2950. BUG FIXES
  2951. YARN-429. capacity-scheduler config missing from yarn-test artifact.
  2952. (sseth via hitesh)
  2953. YARN-470. Support a way to disable resource monitoring on the NodeManager.
  2954. (Siddharth Seth via hitesh)
  2955. Release 2.0.3-alpha - 2013-02-06
  2956. INCOMPATIBLE CHANGES
  2957. NEW FEATURES
  2958. YARN-145. Add a Web UI to the fair share scheduler. (Sandy Ryza via tomwhite)
  2959. YARN-3. Add support for CPU isolation/monitoring of containers.
  2960. (adferguson via tucu)
  2961. YARN-230. RM Restart phase 1 - includes support for saving/restarting all
  2962. applications on an RM bounce. (Bikas Saha via acmurthy)
  2963. YARN-103. Add a yarn AM-RM client module. (Bikas Saha via sseth)
  2964. YARN-286. Add a YARN ApplicationClassLoader. (tomwhite)
  2965. YARN-2. Enhanced CapacityScheduler to account for CPU alongwith memory for
  2966. multi-dimensional resource scheduling. (acmurthy)
  2967. YARN-328. Use token request messages defined in hadoop common. (suresh)
  2968. YARN-231. RM Restart - Add FS-based persistent store implementation for
  2969. RMStateStore (Bikas Saha via hitesh)
  2970. IMPROVEMENTS
  2971. YARN-223. Update process tree instead of getting new process trees.
  2972. (Radim Kolar via llu)
  2973. YARN-57. Allow process-tree based resource calculation et al. to be
  2974. pluggable to support it on multiple platforms. (Radim Kolar via acmurthy)
  2975. YARN-78. Changed UnManagedAM application to use YarnClient. (Bikas Saha via
  2976. vinodkv)
  2977. YARN-93. Fixed RM to propagate diagnostics from applications that have
  2978. finished but failed (Jason Lowe via vinodkv).
  2979. YARN-28. Fixed TestCompositeService to not depend on test-order and thus
  2980. made it pass on JDK7 (Thomas Graves via vinodkv).
  2981. YARN-82. Change the default local and log dirs to be based on
  2982. hadoop.tmp.dir and yarn.log.dir. (Hemanth Yamijala via sseth)
  2983. YARN-53. Added the missing getGroups API to ResourceManager. (Bo Wang via
  2984. vinodkv)
  2985. YARN-116. Add the ability to change the RM include/exclude file without
  2986. a restart. (xieguiming and Harsh J via sseth)
  2987. YARN-23. FairScheduler: FSQueueSchedulable#updateDemand() - potential
  2988. redundant aggregation. (kkambatl via tucu)
  2989. YARN-127. Move RMAdmin tool to its correct location - the client module.
  2990. (vinodkv)
  2991. YARN-40. Provided support for missing YARN commands (Devaraj K and Vinod
  2992. Kumar Vavilapalli via vinodkv)
  2993. YARN-33. Change LocalDirsHandlerService to validate the configured local and
  2994. log dirs. (Mayank Bansal via sseth)
  2995. YARN-94. Modify DistributedShell to point to main-class by default, clean up
  2996. the help message, and hard-code the AM class. (Hitesh Shah via vinodkv)
  2997. YARN-146. Add unit tests for computing fair share in the fair scheduler.
  2998. (Sandy Ryza via tomwhite)
  2999. HADOOP-8911. CRLF characters in source and text files.
  3000. (Raja Aluri via suresh)
  3001. YARN-136. Make ClientToAMTokenSecretManager part of RMContext (Vinod Kumar
  3002. Vavilapalli via sseth)
  3003. YARN-183. Clean up fair scheduler code. (Sandy Ryza via tomwhite)
  3004. YARN-129. Simplify classpath construction for mini YARN tests. (tomwhite)
  3005. YARN-254. Update fair scheduler web UI for hierarchical queues.
  3006. (sandyr via tucu)
  3007. YARN-315. Using the common security token protobuf definition from hadoop
  3008. common. (Suresh Srinivas via vinodkv)
  3009. YARN-170. Change NodeManager stop to be reentrant. (Sandy Ryza via vinodkv)
  3010. YARN-331. Fill in missing fair scheduler documentation. (sandyr via tucu)
  3011. YARN-277. Use AMRMClient in DistributedShell to exemplify the approach.
  3012. (Bikas Saha via hitesh)
  3013. YARN-360. Allow apps to concurrently register tokens for renewal.
  3014. (Daryn Sharp via sseth)
  3015. OPTIMIZATIONS
  3016. BUG FIXES
  3017. YARN-131. Fix incorrect ACL properties in capacity scheduler documentation.
  3018. (Ahmed Radwan via sseth)
  3019. YARN-102. Move the apache header to the top of the file in MemStore.java.
  3020. (Devaraj K via sseth)
  3021. YARN-134. ClientToAMSecretManager creates keys without checking for
  3022. validity of the appID. (Vinod Kumar Vavilapalli via sseth)
  3023. YARN-30. Fixed tests verifying web-services to work on JDK7. (Thomas Graves
  3024. via vinodkv)
  3025. YARN-150. Fixes AppRejectedTransition does not unregister a rejected
  3026. app-attempt from the ApplicationMasterService (Bikas Saha via sseth)
  3027. YARN-140. Add capacity-scheduler-default.xml to provide a default set of
  3028. configurations for the capacity scheduler. (ahmed via tucu)
  3029. YARN-179. Fix some unit test failures. (Vinod Kumar Vavilapalli via sseth)
  3030. YARN-181. Fixed eclipse settings broken by capacity-scheduler.xml move via
  3031. YARN-140. (Siddharth Seth via vinodkv)
  3032. YARN-169. Update log4j.appender.EventCounter to use
  3033. org.apache.hadoop.log.metrics.EventCounter (Anthony Rojas via tomwhite)
  3034. YARN-184. Remove unnecessary locking in fair scheduler, and address
  3035. findbugs excludes. (sandyr via tucu)
  3036. YARN-224. Fair scheduler logs too many nodeUpdate INFO messages.
  3037. (Sandy Ryza via tomwhite)
  3038. YARN-222. Fair scheduler should create queue for each user by default.
  3039. (Sandy Ryza via tomwhite)
  3040. MAPREDUCE-4778. Fair scheduler event log is only written if directory
  3041. exists on HDFS. (Sandy Ryza via tomwhite)
  3042. YARN-229. Remove old unused RM recovery code. (Bikas Saha via acmurthy)
  3043. YARN-187. Add hierarchical queues to the fair scheduler.
  3044. (Sandy Ryza via tomwhite)
  3045. YARN-72. NM should handle cleaning up containers when it shuts down.
  3046. (Sandy Ryza via tomwhite)
  3047. YARN-267. Fix fair scheduler web UI. (Sandy Ryza via tomwhite)
  3048. YARN-264. y.s.rm.DelegationTokenRenewer attempts to renew token even
  3049. after removing an app. (kkambatl via tucu)
  3050. YARN-271. Fair scheduler hits IllegalStateException trying to reserve
  3051. different apps on same node. (Sandy Ryza via tomwhite)
  3052. YARN-272. Fair scheduler log messages try to print objects without
  3053. overridden toString methods. (sandyr via tucu)
  3054. YARN-278. Fair scheduler maxRunningApps config causes no apps to make
  3055. progress. (sandyr via tucu)
  3056. YARN-282. Fair scheduler web UI double counts Apps Submitted.
  3057. (sandyr via tucu)
  3058. YARN-283. Fair scheduler fails to get queue info without root prefix.
  3059. (sandyr via tucu)
  3060. YARN-192. Node update causes NPE in the fair scheduler.
  3061. (Sandy Ryza via tomwhite)
  3062. YARN-288. Fair scheduler queue doesn't accept any jobs when ACLs are
  3063. configured. (Sandy Ryza via tomwhite)
  3064. YARN-300. After YARN-271, fair scheduler can infinite loop and not
  3065. schedule any application. (Sandy Ryza via tomwhite)
  3066. YARN-301. Fair scheduler throws ConcurrentModificationException when
  3067. iterating over app's priorities. (Sandy Ryza via tomwhite)
  3068. YARN-217. Fix RMAdmin protocol description to make it work in secure mode
  3069. also. (Devaraj K via vinodkv)
  3070. YARN-253. Fixed container-launch to not fail when there are no local
  3071. resources to localize. (Tom White via vinodkv)
  3072. YARN-330. Fix flakey test: TestNodeManagerShutdown#testKillContainersOnShutdown.
  3073. (Sandy Ryza via hitesh)
  3074. YARN-335. Fair scheduler doesn't check whether rack needs containers
  3075. before assigning to node. (Sandy Ryza via tomwhite)
  3076. YARN-336. Fair scheduler FIFO scheduling within a queue only allows 1
  3077. app at a time. (Sandy Ryza via tomwhite)
  3078. YARN-135. Client tokens should be per app-attempt, and should be
  3079. unregistered on App-finish. (vinodkv via sseth)
  3080. YARN-302. Fair scheduler assignmultiple should default to false. (sandyr via tucu)
  3081. YARN-372. Move InlineDispatcher from hadoop-yarn-server-resourcemanager to
  3082. hadoop-yarn-common (sseth via hitesh)
  3083. YARN-370. Fix SchedulerUtils to correctly round up the resource for
  3084. containers. (Zhijie Shen via acmurthy)
  3085. YARN-355. Fixes a bug where RM app submission could jam under load.
  3086. (Daryn Sharp via sseth)
  3087. Release 2.0.2-alpha - 2012-09-07
  3088. INCOMPATIBLE CHANGES
  3089. YARN-9. Rename YARN_HOME to HADOOP_YARN_HOME. (vinodkv via acmurthy)
  3090. NEW FEATURES
  3091. YARN-1. Promote YARN to be a sub-project of Apache Hadoop. (acmurthy)
  3092. IMPROVEMENTS
  3093. YARN-29. Add a yarn-client module. (Vinod Kumar Vavilapalli via sseth)
  3094. YARN-10. Fix DistributedShell module to not have a dependency on
  3095. hadoop-mapreduce-client-core. (Hitesh Shah via vinodkv)
  3096. YARN-80. Add support for delaying rack-local containers in
  3097. CapacityScheduler. (acmurthy)
  3098. YARN-137. Change the default YARN scheduler to be the CapacityScheduler.
  3099. (sseth via acmurthy)
  3100. OPTIMAZATIONS
  3101. BUG FIXES
  3102. YARN-12. Fix findbugs warnings in FairScheduler. (Junping Du via acmurthy)
  3103. YARN-22. Fix ContainerLogs to work if the log-dir is specified as a URI.
  3104. (Mayank Bansal via sseth)
  3105. YARN-37. Change TestRMAppTransitions to use the DrainDispatcher.
  3106. (Mayank Bansal via sseth)
  3107. YARN-79. Implement close on all clients to YARN so that RPC clients don't
  3108. throw exceptions on shut-down. (Vinod Kumar Vavilapalli)
  3109. YARN-42. Modify NM's non-aggregating logs' handler to stop properly so that
  3110. NMs don't get NPEs on startup errors. (Devaraj K via vinodkv)
  3111. YARN-15. Updated default classpath for YARN applications to reflect split of
  3112. YARN into a sub-project. (Arun C Murthy via vinodkv)
  3113. YARN-75. Modified ResourceManager's RMContainer to handle a valid RELEASE
  3114. event at RUNNING state. (Siddharth Seth via vinodkv)
  3115. MAPREDUCE-2374. "Text File Busy" errors launching MR tasks. (Andy Isaacson
  3116. via atm)
  3117. YARN-138. Ensure default values for minimum/maximum container sizes is
  3118. sane. (harsh & sseth via acmurthy)
  3119. Release 0.23.11 - UNRELEASED
  3120. INCOMPATIBLE CHANGES
  3121. NEW FEATURES
  3122. IMPROVEMENTS
  3123. OPTIMIZATIONS
  3124. BUG FIXES
  3125. YARN-1180. Update capacity scheduler docs to include types on the configs
  3126. (Chen He via jeagles)
  3127. Release 0.23.10 - 2013-12-09
  3128. INCOMPATIBLE CHANGES
  3129. NEW FEATURES
  3130. IMPROVEMENTS
  3131. YARN-985. Nodemanager should log where a resource was localized (Ravi
  3132. Prakash via jeagles)
  3133. YARN-1119. Add ClusterMetrics checks to tho TestRMNodeTransitions tests
  3134. (Mit Desai via jeagles)
  3135. OPTIMIZATIONS
  3136. BUG FIXES
  3137. YARN-337. RM handles killed application tracking URL poorly (jlowe)
  3138. YARN-1101. Active nodes can be decremented below 0 (Robert Parker
  3139. via tgraves)
  3140. YARN-1176. RM web services ClusterMetricsInfo total nodes doesn't include
  3141. unhealthy nodes (Jonathan Eagles via tgraves)
  3142. YARN-1386. NodeManager mistakenly loses resources and relocalizes them
  3143. (Jason Lowe via jeagles)
  3144. Release 0.23.9 - 2013-07-08
  3145. INCOMPATIBLE CHANGES
  3146. NEW FEATURES
  3147. IMPROVEMENTS
  3148. YARN-427. Coverage fix for org.apache.hadoop.yarn.server.api.* (Aleksey
  3149. Gorshkov via jeagles)
  3150. YARN-478. fix coverage org.apache.hadoop.yarn.webapp.log (Aleksey Gorshkov
  3151. via jeagles)
  3152. OPTIMIZATIONS
  3153. BUG FIXES
  3154. Release 0.23.8 - 2013-06-05
  3155. INCOMPATIBLE CHANGES
  3156. NEW FEATURES
  3157. IMPROVEMENTS
  3158. OPTIMIZATIONS
  3159. YARN-548. Add tests for YarnUncaughtExceptionHandler (Vadim Bondarev via
  3160. jeagles)
  3161. BUG FIXES
  3162. YARN-363. Add webapps/proxy directory without which YARN proxy-server fails
  3163. when started in stand-alone mode. (Kenji Kikushima via vinodkv)
  3164. YARN-690. RM exits on token cancel/renew problems (daryn via bobby)
  3165. Release 0.23.7 - 2013-04-18
  3166. INCOMPATIBLE CHANGES
  3167. NEW FEATURES
  3168. IMPROVEMENTS
  3169. YARN-133 Update web services docs for RM clusterMetrics (Ravi Prakash via
  3170. kihwal)
  3171. YARN-249. Capacity Scheduler web page should show list of active users per
  3172. queue like it used to (in 1.x) (Ravi Prakash via tgraves)
  3173. YARN-236. RM should point tracking URL to RM web page when app fails to
  3174. start (Jason Lowe via jeagles)
  3175. YARN-269. Resource Manager not logging the health_check_script result when
  3176. taking it out (Jason Lowe via kihwal)
  3177. YARN-227. Application expiration difficult to debug for end-users
  3178. (Jason Lowe via jeagles)
  3179. YARN-443. allow OS scheduling priority of NM to be different than the
  3180. containers it launches (tgraves)
  3181. YARN-468. coverage fix for org.apache.hadoop.yarn.server.webproxy.amfilter
  3182. (Aleksey Gorshkov via bobby)
  3183. YARN-200. yarn log does not output all needed information, and is in a
  3184. binary format (Ravi Prakash via jlowe)
  3185. YARN-525. make CS node-locality-delay refreshable (Thomas Graves via jlowe)
  3186. OPTIMIZATIONS
  3187. YARN-357. App submission should not be synchronized (daryn)
  3188. BUG FIXES
  3189. YARN-343. Capacity Scheduler maximum-capacity value -1 is invalid (Xuan
  3190. Gong via tgraves)
  3191. YARN-364. AggregatedLogDeletionService can take too long to delete logs
  3192. (jlowe)
  3193. YARN-362. Unexpected extra results when using webUI table search (Ravi
  3194. Prakash via jlowe)
  3195. YARN-400. RM can return null application resource usage report leading to
  3196. NPE in client (Jason Lowe via tgraves)
  3197. YARN-426. Failure to download a public resource prevents further downloads
  3198. (Jason Lowe via bobby)
  3199. YARN-448. Remove unnecessary hflush from log aggregation (Kihwal Lee via
  3200. bobby)
  3201. YARN-345. Many InvalidStateTransitonException errors for ApplicationImpl
  3202. in Node Manager (Robert Parker via jlowe)
  3203. YARN-109. .tmp file is not deleted for localized archives (Mayank Bansal
  3204. via bobby)
  3205. YARN-460. CS user left in list of active users for the queue even when
  3206. application finished (tgraves)
  3207. Release 0.23.6 - 2013-02-06
  3208. INCOMPATIBLE CHANGES
  3209. NEW FEATURES
  3210. IMPROVEMENTS
  3211. YARN-285. Added a temporary plugin interface for RM to be able to redirect
  3212. to JobHistory server for apps that it no longer tracks. (Derek Dagit via
  3213. vinodkv)
  3214. OPTIMIZATIONS
  3215. BUG FIXES
  3216. YARN-188. Coverage fixing for CapacityScheduler (Aleksey Gorshkov via
  3217. bobby)
  3218. YARN-214. RMContainerImpl does not handle event EXPIRE at state RUNNING
  3219. (jeagles via bobby)
  3220. YARN-151. Browser thinks RM main page JS is taking too long
  3221. (Ravi Prakash via bobby)
  3222. YARN-204. test coverage for org.apache.hadoop.tools (Aleksey Gorshkov via
  3223. bobby)
  3224. YARN-251. Proxy URI generation fails for blank tracking URIs (Tom White
  3225. via jlowe)
  3226. YARN-258. RM web page UI shows Invalid Date for start and finish times
  3227. (Ravi Prakash via jlowe)
  3228. YARN-266. RM and JHS Web UIs are blank because AppsBlock is not escaping
  3229. string properly (Ravi Prakash via jlowe)
  3230. YARN-280. RM does not reject app submission with invalid tokens
  3231. (Daryn Sharp via tgraves)
  3232. YARN-225. Proxy Link in RM UI thows NPE in Secure mode
  3233. (Devaraj K via bobby)
  3234. YARN-293. Node Manager leaks LocalizerRunner object for every Container
  3235. (Robert Joseph Evans via jlowe)
  3236. YARN-50. Implement renewal / cancellation of Delegation Tokens
  3237. (Siddharth Seth via tgraves)
  3238. YARN-320. RM should always be able to renew its own tokens.
  3239. (Daryn Sharp via sseth)
  3240. YARN-325. RM CapacityScheduler can deadlock when getQueueInfo() is
  3241. called and a container is completing (Arun C Murthy via tgraves)
  3242. YARN-334. Maven RAT plugin is not checking all source files (tgraves)
  3243. YARN-354. WebAppProxyServer exits immediately after startup (Liang Xie via
  3244. jlowe)
  3245. Release 0.23.5 - 2012-11-28
  3246. INCOMPATIBLE CHANGES
  3247. NEW FEATURES
  3248. IMPROVEMENTS
  3249. YARN-161. Fix multiple compiler warnings for unchecked operations in YARN
  3250. common. (Chris Nauroth via vinodkv)
  3251. YARN-43. Fix TestResourceTrackerService to not depend on test order and thus
  3252. pass on JDK7. (Thomas Graves via vinodkv)
  3253. YARN-32. Fix TestApplicationTokens to not depend on test order and thus pass
  3254. on JDK7. (vinodkv)
  3255. YARN-186. Coverage fixing LinuxContainerExecutor (Aleksey Gorshkov via
  3256. bobby)
  3257. YARN-216. Remove jquery theming support. (Robert Joseph Evans via jlowe)
  3258. OPTIMIZATIONS
  3259. BUG FIXES
  3260. YARN-163. Retrieving container log via NM webapp can hang with multibyte
  3261. characters in log (jlowe via bobby)
  3262. YARN-174. Modify NodeManager to pass the user's configuration even when
  3263. rebooting. (vinodkv)
  3264. YARN-177. CapacityScheduler - adding a queue while the RM is running has
  3265. wacky results (acmurthy vai tgraves)
  3266. YARN-178. Fix custom ProcessTree instance creation (Radim Kolar via bobby)
  3267. YARN-180. Capacity scheduler - containers that get reserved create
  3268. container token to early (acmurthy and bobby)
  3269. YARN-139. Interrupted Exception within AsyncDispatcher leads to user
  3270. confusion. (Vinod Kumar Vavilapalli via jlowe)
  3271. YARN-165. RM should point tracking URL to RM web page for app when AM fails
  3272. (jlowe via bobby)
  3273. YARN-159. RM web ui applications page should be sorted to display last app
  3274. first (tgraves via bobby)
  3275. YARN-166. capacity scheduler doesn't allow capacity < 1.0 (tgraves via
  3276. bobby)
  3277. YARN-189. Fixed a deadlock between RM's ApplicationMasterService and the
  3278. dispatcher. (Thomas Graves via vinodkv)
  3279. YARN-202. Log Aggregation generates a storm of fsync() for namenode
  3280. (Kihwal Lee via bobby)
  3281. YARN-201. Fix CapacityScheduler to be less conservative for starved
  3282. off-switch requests. (jlowe via acmurthy)
  3283. YARN-206. TestApplicationCleanup.testContainerCleanup occasionally fails.
  3284. (jlowe via jeagles)
  3285. YARN-212. NM state machine ignores an APPLICATION_CONTAINER_FINISHED event
  3286. when it shouldn't (Nathan Roberts via jlowe)
  3287. YARN-219. NM should aggregate logs when application finishes. (bobby)
  3288. Release 0.23.4
  3289. INCOMPATIBLE CHANGES
  3290. NEW FEATURES
  3291. IMPROVEMENTS
  3292. Change package of YarnClient to org.apache.hadoop. (Bikas Saha via vinodkv)
  3293. YARN-108. FSDownload can create cache directories with the wrong
  3294. permissions (Jason Lowe via bobby)
  3295. OPTIMIZATIONS
  3296. BUG FIXES
  3297. YARN-88. DefaultContainerExecutor can fail to set proper permissions.
  3298. (Jason Lowe via sseth)
  3299. YARN-106. Nodemanager needs to set permissions of local directories (jlowe
  3300. via bobby)
  3301. Release 0.23.3
  3302. INCOMPATIBLE CHANGES
  3303. NEW FEATURES
  3304. IMPROVEMENTS
  3305. OPTIMAZATIONS
  3306. BUG FIXES
  3307. YARN-14. Symlinks to peer distributed cache files no longer work
  3308. (Jason Lowe via bobby)
  3309. YARN-25. remove old aggregated logs (Robert Evans via tgraves)
  3310. YARN-27. Failed refreshQueues due to misconfiguration prevents further
  3311. refreshing of queues (Arun Murthy via tgraves)
  3312. YARN-58. NM leaks filesystems (Jason Lowe via jeagles)
  3313. YARN-39. RM-NM secret-keys should be randomly generated and rolled every
  3314. so often. (vinodkv and sseth via sseth)
  3315. YARN-31. Fix TestDelegationTokenRenewer to not depend on test order so as to
  3316. pass tests on jdk7. (Thomas Graves via vinodkv)
  3317. YARN-63. RMNodeImpl is missing valid transitions from the UNHEALTHY state
  3318. (Jason Lowe via bobby)
  3319. YARN-60. Fixed a bug in ResourceManager which causes all NMs to get NPEs and
  3320. thus causes all containers to be rejected. (vinodkv)
  3321. YARN-66. aggregated logs permissions not set properly (tgraves via bobby)
  3322. YARN-68. NodeManager will refuse to shutdown indefinitely due to container
  3323. log aggregation (daryn via bobby)
  3324. YARN-87. NM ResourceLocalizationService does not set permissions of local
  3325. cache directories (Jason Lowe via tgraves)