CHANGELOG.2.6.5.html 58 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <!--
  3. | Generated by Apache Maven Doxia at 2025-05-26
  4. | Rendered using Apache Maven Stylus Skin 1.5
  5. -->
  6. <html xmlns="http://www.w3.org/1999/xhtml">
  7. <head>
  8. <title>Apache Hadoop 3.5.0-SNAPSHOT &#x2013; Apache Hadoop Changelog</title>
  9. <style type="text/css" media="all">
  10. @import url("../../css/maven-base.css");
  11. @import url("../../css/maven-theme.css");
  12. @import url("../../css/site.css");
  13. </style>
  14. <link rel="stylesheet" href="../../css/print.css" type="text/css" media="print" />
  15. <meta name="Date-Revision-yyyymmdd" content="20250526" />
  16. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
  17. </head>
  18. <body class="composite">
  19. <div id="banner">
  20. <a href="http://hadoop.apache.org/" id="bannerLeft">
  21. <img src="http://hadoop.apache.org/images/hadoop-logo.jpg" alt="" />
  22. </a>
  23. <a href="http://www.apache.org/" id="bannerRight">
  24. <img src="http://www.apache.org/images/asf_logo_wide.png" alt="" />
  25. </a>
  26. <div class="clear">
  27. <hr/>
  28. </div>
  29. </div>
  30. <div id="breadcrumbs">
  31. <div class="xright"> <a href="http://wiki.apache.org/hadoop" class="externalLink">Wiki</a>
  32. |
  33. <a href="https://gitbox.apache.org/repos/asf/hadoop.git" class="externalLink">git</a>
  34. |
  35. <a href="http://hadoop.apache.org/" class="externalLink">Apache Hadoop</a>
  36. &nbsp;| Last Published: 2025-05-26
  37. &nbsp;| Version: 3.5.0-SNAPSHOT
  38. </div>
  39. <div class="clear">
  40. <hr/>
  41. </div>
  42. </div>
  43. <div id="leftColumn">
  44. <div id="navcolumn">
  45. <h5>General</h5>
  46. <ul>
  47. <li class="none">
  48. <a href="../../../../index.html">Overview</a>
  49. </li>
  50. <li class="none">
  51. <a href="../../../../hadoop-project-dist/hadoop-common/SingleCluster.html">Single Node Setup</a>
  52. </li>
  53. <li class="none">
  54. <a href="../../../../hadoop-project-dist/hadoop-common/ClusterSetup.html">Cluster Setup</a>
  55. </li>
  56. <li class="none">
  57. <a href="../../../../hadoop-project-dist/hadoop-common/CommandsManual.html">Commands Reference</a>
  58. </li>
  59. <li class="none">
  60. <a href="../../../../hadoop-project-dist/hadoop-common/FileSystemShell.html">FileSystem Shell</a>
  61. </li>
  62. <li class="none">
  63. <a href="../../../../hadoop-project-dist/hadoop-common/Compatibility.html">Compatibility Specification</a>
  64. </li>
  65. <li class="none">
  66. <a href="../../../../hadoop-project-dist/hadoop-common/DownstreamDev.html">Downstream Developer's Guide</a>
  67. </li>
  68. <li class="none">
  69. <a href="../../../../hadoop-project-dist/hadoop-common/AdminCompatibilityGuide.html">Admin Compatibility Guide</a>
  70. </li>
  71. <li class="none">
  72. <a href="../../../../hadoop-project-dist/hadoop-common/InterfaceClassification.html">Interface Classification</a>
  73. </li>
  74. <li class="none">
  75. <a href="../../../../hadoop-project-dist/hadoop-common/filesystem/index.html">FileSystem Specification</a>
  76. </li>
  77. </ul>
  78. <h5>Common</h5>
  79. <ul>
  80. <li class="none">
  81. <a href="../../../../hadoop-project-dist/hadoop-common/CLIMiniCluster.html">CLI Mini Cluster</a>
  82. </li>
  83. <li class="none">
  84. <a href="../../../../hadoop-project-dist/hadoop-common/FairCallQueue.html">Fair Call Queue</a>
  85. </li>
  86. <li class="none">
  87. <a href="../../../../hadoop-project-dist/hadoop-common/NativeLibraries.html">Native Libraries</a>
  88. </li>
  89. <li class="none">
  90. <a href="../../../../hadoop-project-dist/hadoop-common/Superusers.html">Proxy User</a>
  91. </li>
  92. <li class="none">
  93. <a href="../../../../hadoop-project-dist/hadoop-common/RackAwareness.html">Rack Awareness</a>
  94. </li>
  95. <li class="none">
  96. <a href="../../../../hadoop-project-dist/hadoop-common/SecureMode.html">Secure Mode</a>
  97. </li>
  98. <li class="none">
  99. <a href="../../../../hadoop-project-dist/hadoop-common/ServiceLevelAuth.html">Service Level Authorization</a>
  100. </li>
  101. <li class="none">
  102. <a href="../../../../hadoop-project-dist/hadoop-common/HttpAuthentication.html">HTTP Authentication</a>
  103. </li>
  104. <li class="none">
  105. <a href="../../../../hadoop-project-dist/hadoop-common/CredentialProviderAPI.html">Credential Provider API</a>
  106. </li>
  107. <li class="none">
  108. <a href="../../../../hadoop-kms/index.html">Hadoop KMS</a>
  109. </li>
  110. <li class="none">
  111. <a href="../../../../hadoop-project-dist/hadoop-common/Tracing.html">Tracing</a>
  112. </li>
  113. <li class="none">
  114. <a href="../../../../hadoop-project-dist/hadoop-common/UnixShellGuide.html">Unix Shell Guide</a>
  115. </li>
  116. <li class="none">
  117. <a href="../../../../hadoop-project-dist/hadoop-common/registry/index.html">Registry</a>
  118. </li>
  119. <li class="none">
  120. <a href="../../../../hadoop-project-dist/hadoop-common/AsyncProfilerServlet.html">Async Profiler</a>
  121. </li>
  122. </ul>
  123. <h5>HDFS</h5>
  124. <ul>
  125. <li class="none">
  126. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsDesign.html">Architecture</a>
  127. </li>
  128. <li class="none">
  129. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsUserGuide.html">User Guide</a>
  130. </li>
  131. <li class="none">
  132. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSCommands.html">Commands Reference</a>
  133. </li>
  134. <li class="none">
  135. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html">NameNode HA With QJM</a>
  136. </li>
  137. <li class="none">
  138. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithNFS.html">NameNode HA With NFS</a>
  139. </li>
  140. <li class="none">
  141. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ObserverNameNode.html">Observer NameNode</a>
  142. </li>
  143. <li class="none">
  144. <a href="../../../../hadoop-project-dist/hadoop-hdfs/Federation.html">Federation</a>
  145. </li>
  146. <li class="none">
  147. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ViewFs.html">ViewFs</a>
  148. </li>
  149. <li class="none">
  150. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ViewFsOverloadScheme.html">ViewFsOverloadScheme</a>
  151. </li>
  152. <li class="none">
  153. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsSnapshots.html">Snapshots</a>
  154. </li>
  155. <li class="none">
  156. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsEditsViewer.html">Edits Viewer</a>
  157. </li>
  158. <li class="none">
  159. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsImageViewer.html">Image Viewer</a>
  160. </li>
  161. <li class="none">
  162. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsPermissionsGuide.html">Permissions and HDFS</a>
  163. </li>
  164. <li class="none">
  165. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsQuotaAdminGuide.html">Quotas and HDFS</a>
  166. </li>
  167. <li class="none">
  168. <a href="../../../../hadoop-project-dist/hadoop-hdfs/LibHdfs.html">libhdfs (C API)</a>
  169. </li>
  170. <li class="none">
  171. <a href="../../../../hadoop-project-dist/hadoop-hdfs/WebHDFS.html">WebHDFS (REST API)</a>
  172. </li>
  173. <li class="none">
  174. <a href="../../../../hadoop-hdfs-httpfs/index.html">HttpFS</a>
  175. </li>
  176. <li class="none">
  177. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ShortCircuitLocalReads.html">Short Circuit Local Reads</a>
  178. </li>
  179. <li class="none">
  180. <a href="../../../../hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html">Centralized Cache Management</a>
  181. </li>
  182. <li class="none">
  183. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html">NFS Gateway</a>
  184. </li>
  185. <li class="none">
  186. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html">Rolling Upgrade</a>
  187. </li>
  188. <li class="none">
  189. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ExtendedAttributes.html">Extended Attributes</a>
  190. </li>
  191. <li class="none">
  192. <a href="../../../../hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html">Transparent Encryption</a>
  193. </li>
  194. <li class="none">
  195. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html">Multihoming</a>
  196. </li>
  197. <li class="none">
  198. <a href="../../../../hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html">Storage Policies</a>
  199. </li>
  200. <li class="none">
  201. <a href="../../../../hadoop-project-dist/hadoop-hdfs/MemoryStorage.html">Memory Storage Support</a>
  202. </li>
  203. <li class="none">
  204. <a href="../../../../hadoop-project-dist/hadoop-hdfs/SLGUserGuide.html">Synthetic Load Generator</a>
  205. </li>
  206. <li class="none">
  207. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSErasureCoding.html">Erasure Coding</a>
  208. </li>
  209. <li class="none">
  210. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSDiskbalancer.html">Disk Balancer</a>
  211. </li>
  212. <li class="none">
  213. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsUpgradeDomain.html">Upgrade Domain</a>
  214. </li>
  215. <li class="none">
  216. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsDataNodeAdminGuide.html">DataNode Admin</a>
  217. </li>
  218. <li class="none">
  219. <a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/HDFSRouterFederation.html">Router Federation</a>
  220. </li>
  221. <li class="none">
  222. <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsProvidedStorage.html">Provided Storage</a>
  223. </li>
  224. </ul>
  225. <h5>MapReduce</h5>
  226. <ul>
  227. <li class="none">
  228. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html">Tutorial</a>
  229. </li>
  230. <li class="none">
  231. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html">Commands Reference</a>
  232. </li>
  233. <li class="none">
  234. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html">Compatibility with 1.x</a>
  235. </li>
  236. <li class="none">
  237. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html">Encrypted Shuffle</a>
  238. </li>
  239. <li class="none">
  240. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/PluggableShuffleAndPluggableSort.html">Pluggable Shuffle/Sort</a>
  241. </li>
  242. <li class="none">
  243. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/DistributedCacheDeploy.html">Distributed Cache Deploy</a>
  244. </li>
  245. <li class="none">
  246. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a>
  247. </li>
  248. </ul>
  249. <h5>MapReduce REST APIs</h5>
  250. <ul>
  251. <li class="none">
  252. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredAppMasterRest.html">MR Application Master</a>
  253. </li>
  254. <li class="none">
  255. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-hs/HistoryServerRest.html">MR History Server</a>
  256. </li>
  257. </ul>
  258. <h5>YARN</h5>
  259. <ul>
  260. <li class="none">
  261. <a href="../../../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a>
  262. </li>
  263. <li class="none">
  264. <a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html">Commands Reference</a>
  265. </li>
  266. <li class="none">
  267. <a href="../../../../hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html">Capacity Scheduler</a>
  268. </li>
  269. <li class="none">
  270. <a href="../../../../hadoop-yarn/hadoop-yarn-site/FairScheduler.html">Fair Scheduler</a>
  271. </li>
  272. <li class="none">
  273. <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html">ResourceManager Restart</a>
  274. </li>
  275. <li class="none">
  276. <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a>
  277. </li>
  278. <li class="none">
  279. <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceModel.html">Resource Model</a>
  280. </li>
  281. <li class="none">
  282. <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeLabel.html">Node Labels</a>
  283. </li>
  284. <li class="none">
  285. <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a>
  286. </li>
  287. <li class="none">
  288. <a href="../../../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a>
  289. </li>
  290. <li class="none">
  291. <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a>
  292. </li>
  293. <li class="none">
  294. <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a>
  295. </li>
  296. <li class="none">
  297. <a href="../../../../hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html">Writing YARN Applications</a>
  298. </li>
  299. <li class="none">
  300. <a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnApplicationSecurity.html">YARN Application Security</a>
  301. </li>
  302. <li class="none">
  303. <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManager.html">NodeManager</a>
  304. </li>
  305. <li class="none">
  306. <a href="../../../../hadoop-yarn/hadoop-yarn-site/DockerContainers.html">Running Applications in Docker Containers</a>
  307. </li>
  308. <li class="none">
  309. <a href="../../../../hadoop-yarn/hadoop-yarn-site/RuncContainers.html">Running Applications in runC Containers</a>
  310. </li>
  311. <li class="none">
  312. <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html">Using CGroups</a>
  313. </li>
  314. <li class="none">
  315. <a href="../../../../hadoop-yarn/hadoop-yarn-site/SecureContainer.html">Secure Containers</a>
  316. </li>
  317. <li class="none">
  318. <a href="../../../../hadoop-yarn/hadoop-yarn-site/ReservationSystem.html">Reservation System</a>
  319. </li>
  320. <li class="none">
  321. <a href="../../../../hadoop-yarn/hadoop-yarn-site/GracefulDecommission.html">Graceful Decommission</a>
  322. </li>
  323. <li class="none">
  324. <a href="../../../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a>
  325. </li>
  326. <li class="none">
  327. <a href="../../../../hadoop-yarn/hadoop-yarn-site/Federation.html">YARN Federation</a>
  328. </li>
  329. <li class="none">
  330. <a href="../../../../hadoop-yarn/hadoop-yarn-site/SharedCache.html">Shared Cache</a>
  331. </li>
  332. <li class="none">
  333. <a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a>
  334. </li>
  335. <li class="none">
  336. <a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a>
  337. </li>
  338. <li class="none">
  339. <a href="../../../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a>
  340. </li>
  341. <li class="none">
  342. <a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a>
  343. </li>
  344. </ul>
  345. <h5>YARN REST APIs</h5>
  346. <ul>
  347. <li class="none">
  348. <a href="../../../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a>
  349. </li>
  350. <li class="none">
  351. <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a>
  352. </li>
  353. <li class="none">
  354. <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a>
  355. </li>
  356. <li class="none">
  357. <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a>
  358. </li>
  359. <li class="none">
  360. <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a>
  361. </li>
  362. </ul>
  363. <h5>YARN Service</h5>
  364. <ul>
  365. <li class="none">
  366. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a>
  367. </li>
  368. <li class="none">
  369. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a>
  370. </li>
  371. <li class="none">
  372. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Concepts.html">Concepts</a>
  373. </li>
  374. <li class="none">
  375. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a>
  376. </li>
  377. <li class="none">
  378. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a>
  379. </li>
  380. <li class="none">
  381. <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/SystemServices.html">System Services</a>
  382. </li>
  383. </ul>
  384. <h5>Hadoop Compatible File Systems</h5>
  385. <ul>
  386. <li class="none">
  387. <a href="../../../../hadoop-aliyun/tools/hadoop-aliyun/index.html">Aliyun OSS</a>
  388. </li>
  389. <li class="none">
  390. <a href="../../../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a>
  391. </li>
  392. <li class="none">
  393. <a href="../../../../hadoop-azure/index.html">Azure Blob Storage</a>
  394. </li>
  395. <li class="none">
  396. <a href="../../../../hadoop-azure-datalake/index.html">Azure Data Lake Storage</a>
  397. </li>
  398. <li class="none">
  399. <a href="../../../../hadoop-cos/cloud-storage/index.html">Tencent COS</a>
  400. </li>
  401. <li class="none">
  402. <a href="../../../../hadoop-huaweicloud/index.html">Huaweicloud OBS</a>
  403. </li>
  404. <li class="none">
  405. <a href="../../../../hadoop-tos/cloud-storage/index.html">VolcanoEngine TOS</a>
  406. </li>
  407. </ul>
  408. <h5>Auth</h5>
  409. <ul>
  410. <li class="none">
  411. <a href="../../../../hadoop-auth/index.html">Overview</a>
  412. </li>
  413. <li class="none">
  414. <a href="../../../../hadoop-auth/Examples.html">Examples</a>
  415. </li>
  416. <li class="none">
  417. <a href="../../../../hadoop-auth/Configuration.html">Configuration</a>
  418. </li>
  419. <li class="none">
  420. <a href="../../../../hadoop-auth/BuildingIt.html">Building</a>
  421. </li>
  422. </ul>
  423. <h5>Tools</h5>
  424. <ul>
  425. <li class="none">
  426. <a href="../../../../hadoop-streaming/HadoopStreaming.html">Hadoop Streaming</a>
  427. </li>
  428. <li class="none">
  429. <a href="../../../../hadoop-archives/HadoopArchives.html">Hadoop Archives</a>
  430. </li>
  431. <li class="none">
  432. <a href="../../../../hadoop-archive-logs/HadoopArchiveLogs.html">Hadoop Archive Logs</a>
  433. </li>
  434. <li class="none">
  435. <a href="../../../../hadoop-distcp/DistCp.html">DistCp</a>
  436. </li>
  437. <li class="none">
  438. <a href="../../../../hadoop-federation-balance/HDFSFederationBalance.html">HDFS Federation Balance</a>
  439. </li>
  440. <li class="none">
  441. <a href="../../../../hadoop-gridmix/GridMix.html">GridMix</a>
  442. </li>
  443. <li class="none">
  444. <a href="../../../../hadoop-rumen/Rumen.html">Rumen</a>
  445. </li>
  446. <li class="none">
  447. <a href="../../../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a>
  448. </li>
  449. <li class="none">
  450. <a href="../../../../hadoop-sls/SchedulerLoadSimulator.html">Scheduler Load Simulator</a>
  451. </li>
  452. <li class="none">
  453. <a href="../../../../hadoop-project-dist/hadoop-common/Benchmarking.html">Hadoop Benchmarking</a>
  454. </li>
  455. <li class="none">
  456. <a href="../../../../hadoop-dynamometer/Dynamometer.html">Dynamometer</a>
  457. </li>
  458. </ul>
  459. <h5>Reference</h5>
  460. <ul>
  461. <li class="none">
  462. <a href="../../../../hadoop-project-dist/hadoop-common/release/">Changelog and Release Notes</a>
  463. </li>
  464. <li class="none">
  465. <a href="../../../../api/index.html">Java API docs</a>
  466. </li>
  467. <li class="none">
  468. <a href="../../../../hadoop-project-dist/hadoop-common/UnixShellAPI.html">Unix Shell API</a>
  469. </li>
  470. <li class="none">
  471. <a href="../../../../hadoop-project-dist/hadoop-common/Metrics.html">Metrics</a>
  472. </li>
  473. </ul>
  474. <h5>Configuration</h5>
  475. <ul>
  476. <li class="none">
  477. <a href="../../../../hadoop-project-dist/hadoop-common/core-default.xml">core-default.xml</a>
  478. </li>
  479. <li class="none">
  480. <a href="../../../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a>
  481. </li>
  482. <li class="none">
  483. <a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a>
  484. </li>
  485. <li class="none">
  486. <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a>
  487. </li>
  488. <li class="none">
  489. <a href="../../../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a>
  490. </li>
  491. <li class="none">
  492. <a href="../../../../hadoop-kms/kms-default.html">kms-default.xml</a>
  493. </li>
  494. <li class="none">
  495. <a href="../../../../hadoop-hdfs-httpfs/httpfs-default.html">httpfs-default.xml</a>
  496. </li>
  497. <li class="none">
  498. <a href="../../../../hadoop-project-dist/hadoop-common/DeprecatedProperties.html">Deprecated Properties</a>
  499. </li>
  500. </ul>
  501. <a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy">
  502. <img alt="Built by Maven" src="../../images/logos/maven-feather.png"/>
  503. </a>
  504. </div>
  505. </div>
  506. <div id="bodyColumn">
  507. <div id="contentBox">
  508. <!---
  509. # Licensed to the Apache Software Foundation (ASF) under one
  510. # or more contributor license agreements. See the NOTICE file
  511. # distributed with this work for additional information
  512. # regarding copyright ownership. The ASF licenses this file
  513. # to you under the Apache License, Version 2.0 (the
  514. # "License"); you may not use this file except in compliance
  515. # with the License. You may obtain a copy of the License at
  516. #
  517. # http://www.apache.org/licenses/LICENSE-2.0
  518. #
  519. # Unless required by applicable law or agreed to in writing, software
  520. # distributed under the License is distributed on an "AS IS" BASIS,
  521. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  522. # See the License for the specific language governing permissions and
  523. # limitations under the License.
  524. -->
  525. <h1>Apache Hadoop Changelog</h1><section>
  526. <h2><a name="Release_2.6.5_-_2016-10-08"></a>Release 2.6.5 - 2016-10-08</h2><section>
  527. <h3><a name="IMPORTANT_ISSUES:"></a>IMPORTANT ISSUES:</h3>
  528. <table border="0" class="bodyTable">
  529. <thead>
  530. <tr class="a">
  531. <th align="left"> JIRA </th>
  532. <th align="left"> Summary </th>
  533. <th align="left"> Priority </th>
  534. <th align="left"> Component </th>
  535. <th align="left"> Reporter </th>
  536. <th align="left"> Contributor </th></tr>
  537. </thead><tbody>
  538. <tr class="b">
  539. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4785">YARN-4785</a> </td>
  540. <td align="left"> inconsistent value type of the &#x201c;type&#x201d; field for LeafQueueInfo in response of RM REST API - cluster/scheduler </td>
  541. <td align="left"> Major </td>
  542. <td align="left"> webapp </td>
  543. <td align="left"> Jayesh </td>
  544. <td align="left"> Varun Vasudev </td></tr>
  545. </tbody>
  546. </table></section><section>
  547. <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
  548. <table border="0" class="bodyTable">
  549. <thead>
  550. <tr class="a">
  551. <th align="left"> JIRA </th>
  552. <th align="left"> Summary </th>
  553. <th align="left"> Priority </th>
  554. <th align="left"> Component </th>
  555. <th align="left"> Reporter </th>
  556. <th align="left"> Contributor </th></tr>
  557. </thead><tbody>
  558. <tr class="b">
  559. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-2580">HDFS-2580</a> </td>
  560. <td align="left"> NameNode#main(&#x2026;) can make use of GenericOptionsParser. </td>
  561. <td align="left"> Minor </td>
  562. <td align="left"> namenode </td>
  563. <td align="left"> Harsh J </td>
  564. <td align="left"> Harsh J </td></tr>
  565. <tr class="a">
  566. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-11301">HADOOP-11301</a> </td>
  567. <td align="left"> [optionally] update jmx cache to drop old metrics </td>
  568. <td align="left"> Major </td>
  569. <td align="left"> . </td>
  570. <td align="left"> Maysam Yabandeh </td>
  571. <td align="left"> Maysam Yabandeh </td></tr>
  572. <tr class="b">
  573. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9669">HDFS-9669</a> </td>
  574. <td align="left"> TcpPeerServer should respect ipc.server.listen.queue.size </td>
  575. <td align="left"> Major </td>
  576. <td align="left"> . </td>
  577. <td align="left"> Elliott Clark </td>
  578. <td align="left"> Elliott Clark </td></tr>
  579. <tr class="a">
  580. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9629">HDFS-9629</a> </td>
  581. <td align="left"> Update the footer of Web UI to show year 2016 </td>
  582. <td align="left"> Major </td>
  583. <td align="left"> . </td>
  584. <td align="left"> Xiao Chen </td>
  585. <td align="left"> Xiao Chen </td></tr>
  586. <tr class="b">
  587. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12805">HADOOP-12805</a> </td>
  588. <td align="left"> Annotate CanUnbuffer with @InterfaceAudience.Public </td>
  589. <td align="left"> Major </td>
  590. <td align="left"> . </td>
  591. <td align="left"> Ted Yu </td>
  592. <td align="left"> Ted Yu </td></tr>
  593. <tr class="a">
  594. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4690">YARN-4690</a> </td>
  595. <td align="left"> Skip object allocation in FSAppAttempt#getResourceUsage when possible </td>
  596. <td align="left"> Major </td>
  597. <td align="left"> . </td>
  598. <td align="left"> Ming Ma </td>
  599. <td align="left"> Ming Ma </td></tr>
  600. <tr class="b">
  601. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12800">HADOOP-12800</a> </td>
  602. <td align="left"> Copy docker directory from 2.8 to 2.7/2.6 repos to enable pre-commit Jenkins runs </td>
  603. <td align="left"> Major </td>
  604. <td align="left"> build, yetus </td>
  605. <td align="left"> Zhe Zhang </td>
  606. <td align="left"> Zhe Zhang </td></tr>
  607. <tr class="a">
  608. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6622">MAPREDUCE-6622</a> </td>
  609. <td align="left"> Add capability to set JHS job cache to a task-based limit </td>
  610. <td align="left"> Critical </td>
  611. <td align="left"> jobhistoryserver </td>
  612. <td align="left"> Ray Chiang </td>
  613. <td align="left"> Ray Chiang </td></tr>
  614. <tr class="b">
  615. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12789">HADOOP-12789</a> </td>
  616. <td align="left"> log classpath of ApplicationClassLoader at INFO level </td>
  617. <td align="left"> Minor </td>
  618. <td align="left"> util </td>
  619. <td align="left"> Sangjin Lee </td>
  620. <td align="left"> Sangjin Lee </td></tr>
  621. <tr class="a">
  622. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10264">HDFS-10264</a> </td>
  623. <td align="left"> Logging improvements in FSImageFormatProtobuf.Saver </td>
  624. <td align="left"> Major </td>
  625. <td align="left"> namenode </td>
  626. <td align="left"> Konstantin Shvachko </td>
  627. <td align="left"> Xiaobing Zhou </td></tr>
  628. <tr class="b">
  629. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10377">HDFS-10377</a> </td>
  630. <td align="left"> CacheReplicationMonitor shutdown log message should use INFO level. </td>
  631. <td align="left"> Major </td>
  632. <td align="left"> logging, namenode </td>
  633. <td align="left"> Konstantin Shvachko </td>
  634. <td align="left"> Yiqun Lin </td></tr>
  635. <tr class="a">
  636. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13290">HADOOP-13290</a> </td>
  637. <td align="left"> Appropriate use of generics in FairCallQueue </td>
  638. <td align="left"> Major </td>
  639. <td align="left"> ipc </td>
  640. <td align="left"> Konstantin Shvachko </td>
  641. <td align="left"> Jonathan Hung </td></tr>
  642. <tr class="b">
  643. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13298">HADOOP-13298</a> </td>
  644. <td align="left"> Fix the leftover L&amp;N files in hadoop-build-tools/src/main/resources/META-INF/ </td>
  645. <td align="left"> Minor </td>
  646. <td align="left"> . </td>
  647. <td align="left"> Xiao Chen </td>
  648. <td align="left"> Tsuyoshi Ozawa </td></tr>
  649. <tr class="a">
  650. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5483">YARN-5483</a> </td>
  651. <td align="left"> Optimize RMAppAttempt#pullJustFinishedContainers </td>
  652. <td align="left"> Major </td>
  653. <td align="left"> . </td>
  654. <td align="left"> sandflee </td>
  655. <td align="left"> sandflee </td></tr>
  656. </tbody>
  657. </table></section><section>
  658. <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
  659. <table border="0" class="bodyTable">
  660. <thead>
  661. <tr class="a">
  662. <th align="left"> JIRA </th>
  663. <th align="left"> Summary </th>
  664. <th align="left"> Priority </th>
  665. <th align="left"> Component </th>
  666. <th align="left"> Reporter </th>
  667. <th align="left"> Contributor </th></tr>
  668. </thead><tbody>
  669. <tr class="b">
  670. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-7258">HDFS-7258</a> </td>
  671. <td align="left"> CacheReplicationMonitor rescan schedule log should use DEBUG level instead of INFO level </td>
  672. <td align="left"> Minor </td>
  673. <td align="left"> namenode </td>
  674. <td align="left"> Xiaoyu Yao </td>
  675. <td align="left"> Xiaoyu Yao </td></tr>
  676. <tr class="a">
  677. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-7530">HDFS-7530</a> </td>
  678. <td align="left"> Allow renaming of encryption zone roots </td>
  679. <td align="left"> Minor </td>
  680. <td align="left"> namenode </td>
  681. <td align="left"> Charles Lamb </td>
  682. <td align="left"> Charles Lamb </td></tr>
  683. <tr class="b">
  684. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-7817">HADOOP-7817</a> </td>
  685. <td align="left"> RawLocalFileSystem.append() should give FSDataOutputStream with accurate .getPos() </td>
  686. <td align="left"> Major </td>
  687. <td align="left"> fs </td>
  688. <td align="left"> Kristofer Tomasette </td>
  689. <td align="left"> Kanaka Kumar Avvaru </td></tr>
  690. <tr class="a">
  691. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6413">MAPREDUCE-6413</a> </td>
  692. <td align="left"> TestLocalJobSubmission is failing with unknown host </td>
  693. <td align="left"> Major </td>
  694. <td align="left"> test </td>
  695. <td align="left"> Jason Lowe </td>
  696. <td align="left"> zhihai xu </td></tr>
  697. <tr class="b">
  698. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5817">MAPREDUCE-5817</a> </td>
  699. <td align="left"> Mappers get rescheduled on node transition even after all reducers are completed </td>
  700. <td align="left"> Major </td>
  701. <td align="left"> applicationmaster </td>
  702. <td align="left"> Sangjin Lee </td>
  703. <td align="left"> Sangjin Lee </td></tr>
  704. <tr class="a">
  705. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-8845">HDFS-8845</a> </td>
  706. <td align="left"> DiskChecker should not traverse the entire tree </td>
  707. <td align="left"> Major </td>
  708. <td align="left"> . </td>
  709. <td align="left"> Chang Li </td>
  710. <td align="left"> Chang Li </td></tr>
  711. <tr class="b">
  712. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-8581">HDFS-8581</a> </td>
  713. <td align="left"> ContentSummary on / skips further counts on yielding lock </td>
  714. <td align="left"> Minor </td>
  715. <td align="left"> namenode </td>
  716. <td align="left"> tongshiquan </td>
  717. <td align="left"> J.Andreina </td></tr>
  718. <tr class="a">
  719. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12348">HADOOP-12348</a> </td>
  720. <td align="left"> MetricsSystemImpl creates MetricsSourceAdapter with wrong time unit parameter. </td>
  721. <td align="left"> Major </td>
  722. <td align="left"> metrics </td>
  723. <td align="left"> zhihai xu </td>
  724. <td align="left"> zhihai xu </td></tr>
  725. <tr class="b">
  726. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6302">MAPREDUCE-6302</a> </td>
  727. <td align="left"> Preempt reducers after a configurable timeout irrespective of headroom </td>
  728. <td align="left"> Critical </td>
  729. <td align="left"> . </td>
  730. <td align="left"> mai shurong </td>
  731. <td align="left"> Karthik Kambatla </td></tr>
  732. <tr class="a">
  733. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12482">HADOOP-12482</a> </td>
  734. <td align="left"> Race condition in JMX cache update </td>
  735. <td align="left"> Major </td>
  736. <td align="left"> . </td>
  737. <td align="left"> Tony Wu </td>
  738. <td align="left"> Tony Wu </td></tr>
  739. <tr class="b">
  740. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9347">HDFS-9347</a> </td>
  741. <td align="left"> Invariant assumption in TestQuorumJournalManager.shutdown() is wrong </td>
  742. <td align="left"> Major </td>
  743. <td align="left"> test </td>
  744. <td align="left"> Wei-Chiu Chuang </td>
  745. <td align="left"> Wei-Chiu Chuang </td></tr>
  746. <tr class="a">
  747. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12559">HADOOP-12559</a> </td>
  748. <td align="left"> KMS connection failures should trigger TGT renewal </td>
  749. <td align="left"> Major </td>
  750. <td align="left"> security </td>
  751. <td align="left"> Zhe Zhang </td>
  752. <td align="left"> Zhe Zhang </td></tr>
  753. <tr class="b">
  754. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12682">HADOOP-12682</a> </td>
  755. <td align="left"> Fix TestKMS#testKMSRestart* failure </td>
  756. <td align="left"> Major </td>
  757. <td align="left"> . </td>
  758. <td align="left"> Wei-Chiu Chuang </td>
  759. <td align="left"> Wei-Chiu Chuang </td></tr>
  760. <tr class="a">
  761. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12773">HADOOP-12773</a> </td>
  762. <td align="left"> HBase classes fail to load with client/job classloader enabled </td>
  763. <td align="left"> Major </td>
  764. <td align="left"> util </td>
  765. <td align="left"> Sangjin Lee </td>
  766. <td align="left"> Sangjin Lee </td></tr>
  767. <tr class="b">
  768. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9752">HDFS-9752</a> </td>
  769. <td align="left"> Permanent write failures may happen to slow writers during datanode rolling upgrades </td>
  770. <td align="left"> Critical </td>
  771. <td align="left"> . </td>
  772. <td align="left"> Kihwal Lee </td>
  773. <td align="left"> Walter Su </td></tr>
  774. <tr class="a">
  775. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12589">HADOOP-12589</a> </td>
  776. <td align="left"> Fix intermittent test failure of TestCopyPreserveFlag </td>
  777. <td align="left"> Major </td>
  778. <td align="left"> test </td>
  779. <td align="left"> Tsuyoshi Ozawa </td>
  780. <td align="left"> Masatake Iwasaki </td></tr>
  781. <tr class="b">
  782. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12810">HADOOP-12810</a> </td>
  783. <td align="left"> FileSystem#listLocatedStatus causes unnecessary RPC calls </td>
  784. <td align="left"> Major </td>
  785. <td align="left"> fs, fs/s3 </td>
  786. <td align="left"> Ryan Blue </td>
  787. <td align="left"> Ryan Blue </td></tr>
  788. <tr class="a">
  789. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6637">MAPREDUCE-6637</a> </td>
  790. <td align="left"> Testcase Failure : TestFileInputFormat.testSplitLocationInfo </td>
  791. <td align="left"> Major </td>
  792. <td align="left"> test </td>
  793. <td align="left"> Brahma Reddy Battula </td>
  794. <td align="left"> Brahma Reddy Battula </td></tr>
  795. <tr class="b">
  796. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6635">MAPREDUCE-6635</a> </td>
  797. <td align="left"> Unsafe long to int conversion in UncompressedSplitLineReader and IndexOutOfBoundsException </td>
  798. <td align="left"> Critical </td>
  799. <td align="left"> . </td>
  800. <td align="left"> Sergey Shelukhin </td>
  801. <td align="left"> Junping Du </td></tr>
  802. <tr class="a">
  803. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-2046">YARN-2046</a> </td>
  804. <td align="left"> Out of band heartbeats are sent only on container kill and possibly too early </td>
  805. <td align="left"> Major </td>
  806. <td align="left"> nodemanager </td>
  807. <td align="left"> Jason Lowe </td>
  808. <td align="left"> Ming Ma </td></tr>
  809. <tr class="b">
  810. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4722">YARN-4722</a> </td>
  811. <td align="left"> AsyncDispatcher logs redundant event queue sizes </td>
  812. <td align="left"> Major </td>
  813. <td align="left"> . </td>
  814. <td align="left"> Jason Lowe </td>
  815. <td align="left"> Jason Lowe </td></tr>
  816. <tr class="a">
  817. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4761">YARN-4761</a> </td>
  818. <td align="left"> NMs reconnecting with changed capabilities can lead to wrong cluster resource calculations on fair scheduler </td>
  819. <td align="left"> Major </td>
  820. <td align="left"> fairscheduler </td>
  821. <td align="left"> Sangjin Lee </td>
  822. <td align="left"> Sangjin Lee </td></tr>
  823. <tr class="b">
  824. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6656">MAPREDUCE-6656</a> </td>
  825. <td align="left"> [NNBench] OP_DELETE operation isn&#x2019;t working after MAPREDUCE-6363 </td>
  826. <td align="left"> Blocker </td>
  827. <td align="left"> . </td>
  828. <td align="left"> J.Andreina </td>
  829. <td align="left"> J.Andreina </td></tr>
  830. <tr class="a">
  831. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12958">HADOOP-12958</a> </td>
  832. <td align="left"> PhantomReference for filesystem statistics can trigger OOM </td>
  833. <td align="left"> Major </td>
  834. <td align="left"> . </td>
  835. <td align="left"> Jason Lowe </td>
  836. <td align="left"> Sangjin Lee </td></tr>
  837. <tr class="b">
  838. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10182">HDFS-10182</a> </td>
  839. <td align="left"> Hedged read might overwrite user&#x2019;s buf </td>
  840. <td align="left"> Major </td>
  841. <td align="left"> . </td>
  842. <td align="left"> zhouyingchao </td>
  843. <td align="left"> zhouyingchao </td></tr>
  844. <tr class="a">
  845. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4773">YARN-4773</a> </td>
  846. <td align="left"> Log aggregation performs extraneous filesystem operations when rolling log aggregation is disabled </td>
  847. <td align="left"> Minor </td>
  848. <td align="left"> nodemanager </td>
  849. <td align="left"> Jason Lowe </td>
  850. <td align="left"> Jun Gong </td></tr>
  851. <tr class="b">
  852. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10178">HDFS-10178</a> </td>
  853. <td align="left"> Permanent write failures can happen if pipeline recoveries occur for the first packet </td>
  854. <td align="left"> Critical </td>
  855. <td align="left"> . </td>
  856. <td align="left"> Kihwal Lee </td>
  857. <td align="left"> Kihwal Lee </td></tr>
  858. <tr class="a">
  859. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10271">HDFS-10271</a> </td>
  860. <td align="left"> Extra bytes are getting released from reservedSpace for append </td>
  861. <td align="left"> Critical </td>
  862. <td align="left"> . </td>
  863. <td align="left"> Brahma Reddy Battula </td>
  864. <td align="left"> Brahma Reddy Battula </td></tr>
  865. <tr class="b">
  866. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4794">YARN-4794</a> </td>
  867. <td align="left"> Deadlock in NMClientImpl </td>
  868. <td align="left"> Critical </td>
  869. <td align="left"> . </td>
  870. <td align="left"> Sumana Sathish </td>
  871. <td align="left"> Jian He </td></tr>
  872. <tr class="a">
  873. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13042">HADOOP-13042</a> </td>
  874. <td align="left"> Restore lost leveldbjni LICENSE and NOTICE changes </td>
  875. <td align="left"> Major </td>
  876. <td align="left"> . </td>
  877. <td align="left"> Andrew Wang </td>
  878. <td align="left"> Andrew Wang </td></tr>
  879. <tr class="b">
  880. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13043">HADOOP-13043</a> </td>
  881. <td align="left"> Add LICENSE.txt entries for bundled javascript dependencies </td>
  882. <td align="left"> Major </td>
  883. <td align="left"> . </td>
  884. <td align="left"> Andrew Wang </td>
  885. <td align="left"> Andrew Wang </td></tr>
  886. <tr class="a">
  887. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13052">HADOOP-13052</a> </td>
  888. <td align="left"> ChecksumFileSystem mishandles crc file permissions </td>
  889. <td align="left"> Major </td>
  890. <td align="left"> fs </td>
  891. <td align="left"> Daryn Sharp </td>
  892. <td align="left"> Daryn Sharp </td></tr>
  893. <tr class="b">
  894. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5009">YARN-5009</a> </td>
  895. <td align="left"> NMLeveldbStateStoreService database can grow substantially leading to longer recovery times </td>
  896. <td align="left"> Major </td>
  897. <td align="left"> nodemanager </td>
  898. <td align="left"> Jason Lowe </td>
  899. <td align="left"> Jason Lowe </td></tr>
  900. <tr class="a">
  901. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6514">MAPREDUCE-6514</a> </td>
  902. <td align="left"> Job hangs as ask is not updated after ramping down of all reducers </td>
  903. <td align="left"> Blocker </td>
  904. <td align="left"> applicationmaster </td>
  905. <td align="left"> Varun Saxena </td>
  906. <td align="left"> Varun Saxena </td></tr>
  907. <tr class="b">
  908. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6689">MAPREDUCE-6689</a> </td>
  909. <td align="left"> MapReduce job can infinitely increase number of reducer resource requests </td>
  910. <td align="left"> Blocker </td>
  911. <td align="left"> . </td>
  912. <td align="left"> Wangda Tan </td>
  913. <td align="left"> Wangda Tan </td></tr>
  914. <tr class="a">
  915. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6558">MAPREDUCE-6558</a> </td>
  916. <td align="left"> multibyte delimiters with compressed input files generate duplicate records </td>
  917. <td align="left"> Major </td>
  918. <td align="left"> mrv1, mrv2 </td>
  919. <td align="left"> Wilfred Spiegelenburg </td>
  920. <td align="left"> Wilfred Spiegelenburg </td></tr>
  921. <tr class="b">
  922. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9365">HDFS-9365</a> </td>
  923. <td align="left"> Balancer does not work with the HDFS-6376 HA setup </td>
  924. <td align="left"> Major </td>
  925. <td align="left"> balancer &amp; mover </td>
  926. <td align="left"> Tsz Wo Nicholas Sze </td>
  927. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
  928. <tr class="a">
  929. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4459">YARN-4459</a> </td>
  930. <td align="left"> container-executor should only kill process groups </td>
  931. <td align="left"> Major </td>
  932. <td align="left"> nodemanager </td>
  933. <td align="left"> Jun Gong </td>
  934. <td align="left"> Jun Gong </td></tr>
  935. <tr class="b">
  936. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10458">HDFS-10458</a> </td>
  937. <td align="left"> getFileEncryptionInfo should return quickly for non-encrypted cluster </td>
  938. <td align="left"> Major </td>
  939. <td align="left"> encryption, namenode </td>
  940. <td align="left"> Zhe Zhang </td>
  941. <td align="left"> Zhe Zhang </td></tr>
  942. <tr class="a">
  943. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5206">YARN-5206</a> </td>
  944. <td align="left"> RegistrySecurity includes id:pass in exception text if considered invalid </td>
  945. <td align="left"> Minor </td>
  946. <td align="left"> client, security </td>
  947. <td align="left"> Steve Loughran </td>
  948. <td align="left"> Steve Loughran </td></tr>
  949. <tr class="b">
  950. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13189">HADOOP-13189</a> </td>
  951. <td align="left"> FairCallQueue makes callQueue larger than the configured capacity. </td>
  952. <td align="left"> Major </td>
  953. <td align="left"> ipc </td>
  954. <td align="left"> Konstantin Shvachko </td>
  955. <td align="left"> Vinitha Reddy Gankidi </td></tr>
  956. <tr class="a">
  957. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13255">HADOOP-13255</a> </td>
  958. <td align="left"> KMSClientProvider should check and renew tgt when doing delegation token operations. </td>
  959. <td align="left"> Major </td>
  960. <td align="left"> kms </td>
  961. <td align="left"> Xiao Chen </td>
  962. <td align="left"> Xiao Chen </td></tr>
  963. <tr class="b">
  964. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13192">HADOOP-13192</a> </td>
  965. <td align="left"> org.apache.hadoop.util.LineReader cannot handle multibyte delimiters correctly </td>
  966. <td align="left"> Critical </td>
  967. <td align="left"> util </td>
  968. <td align="left"> binde </td>
  969. <td align="left"> binde </td></tr>
  970. <tr class="a">
  971. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5197">YARN-5197</a> </td>
  972. <td align="left"> RM leaks containers if running container disappears from node update </td>
  973. <td align="left"> Critical </td>
  974. <td align="left"> resourcemanager </td>
  975. <td align="left"> Jason Lowe </td>
  976. <td align="left"> Jason Lowe </td></tr>
  977. <tr class="b">
  978. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5262">YARN-5262</a> </td>
  979. <td align="left"> Optimize sending RMNodeFinishedContainersPulledByAMEvent for every AM heartbeat </td>
  980. <td align="left"> Major </td>
  981. <td align="left"> resourcemanager </td>
  982. <td align="left"> Rohith Sharma K S </td>
  983. <td align="left"> Rohith Sharma K S </td></tr>
  984. <tr class="a">
  985. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13350">HADOOP-13350</a> </td>
  986. <td align="left"> Additional fix to LICENSE and NOTICE </td>
  987. <td align="left"> Blocker </td>
  988. <td align="left"> build </td>
  989. <td align="left"> Xiao Chen </td>
  990. <td align="left"> Xiao Chen </td></tr>
  991. <tr class="b">
  992. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-12893">HADOOP-12893</a> </td>
  993. <td align="left"> Verify LICENSE.txt and NOTICE.txt </td>
  994. <td align="left"> Blocker </td>
  995. <td align="left"> build </td>
  996. <td align="left"> Allen Wittenauer </td>
  997. <td align="left"> Xiao Chen </td></tr>
  998. <tr class="a">
  999. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13297">HADOOP-13297</a> </td>
  1000. <td align="left"> Add missing dependency in setting maven-remote-resource-plugin to fix builds </td>
  1001. <td align="left"> Major </td>
  1002. <td align="left"> build </td>
  1003. <td align="left"> Akira Ajisaka </td>
  1004. <td align="left"> Sean Busbey </td></tr>
  1005. <tr class="b">
  1006. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5353">YARN-5353</a> </td>
  1007. <td align="left"> ResourceManager can leak delegation tokens when they are shared across apps </td>
  1008. <td align="left"> Critical </td>
  1009. <td align="left"> resourcemanager </td>
  1010. <td align="left"> Jason Lowe </td>
  1011. <td align="left"> Jason Lowe </td></tr>
  1012. <tr class="a">
  1013. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-11361">HADOOP-11361</a> </td>
  1014. <td align="left"> Fix a race condition in MetricsSourceAdapter.updateJmxCache </td>
  1015. <td align="left"> Major </td>
  1016. <td align="left"> . </td>
  1017. <td align="left"> Brahma Reddy Battula </td>
  1018. <td align="left"> Brahma Reddy Battula </td></tr>
  1019. <tr class="b">
  1020. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10544">HDFS-10544</a> </td>
  1021. <td align="left"> Balancer doesn&#x2019;t work with IPFailoverProxyProvider </td>
  1022. <td align="left"> Major </td>
  1023. <td align="left"> balancer &amp; mover, ha </td>
  1024. <td align="left"> Zhe Zhang </td>
  1025. <td align="left"> Zhe Zhang </td></tr>
  1026. <tr class="a">
  1027. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5462">YARN-5462</a> </td>
  1028. <td align="left"> TestNodeStatusUpdater.testNodeStatusUpdaterRetryAndNMShutdown fails intermittently </td>
  1029. <td align="left"> Major </td>
  1030. <td align="left"> . </td>
  1031. <td align="left"> Eric Badger </td>
  1032. <td align="left"> Eric Badger </td></tr>
  1033. <tr class="b">
  1034. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13434">HADOOP-13434</a> </td>
  1035. <td align="left"> Add quoting to Shell class </td>
  1036. <td align="left"> Major </td>
  1037. <td align="left"> . </td>
  1038. <td align="left"> Owen O&#x2019;Malley </td>
  1039. <td align="left"> Owen O&#x2019;Malley </td></tr>
  1040. <tr class="a">
  1041. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9696">HDFS-9696</a> </td>
  1042. <td align="left"> Garbage snapshot records lingering forever </td>
  1043. <td align="left"> Critical </td>
  1044. <td align="left"> . </td>
  1045. <td align="left"> Kihwal Lee </td>
  1046. <td align="left"> Kihwal Lee </td></tr>
  1047. <tr class="b">
  1048. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13494">HADOOP-13494</a> </td>
  1049. <td align="left"> ReconfigurableBase can log sensitive information </td>
  1050. <td align="left"> Major </td>
  1051. <td align="left"> security </td>
  1052. <td align="left"> Sean Mackrory </td>
  1053. <td align="left"> Sean Mackrory </td></tr>
  1054. <tr class="a">
  1055. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9530">HDFS-9530</a> </td>
  1056. <td align="left"> ReservedSpace is not cleared for abandoned Blocks </td>
  1057. <td align="left"> Critical </td>
  1058. <td align="left"> datanode </td>
  1059. <td align="left"> Fei Hui </td>
  1060. <td align="left"> Brahma Reddy Battula </td></tr>
  1061. <tr class="b">
  1062. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10763">HDFS-10763</a> </td>
  1063. <td align="left"> Open files can leak permanently due to inconsistent lease update </td>
  1064. <td align="left"> Critical </td>
  1065. <td align="left"> . </td>
  1066. <td align="left"> Kihwal Lee </td>
  1067. <td align="left"> Kihwal Lee </td></tr>
  1068. <tr class="a">
  1069. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-13579">HADOOP-13579</a> </td>
  1070. <td align="left"> Fix source-level compatibility after HADOOP-11252 </td>
  1071. <td align="left"> Blocker </td>
  1072. <td align="left"> . </td>
  1073. <td align="left"> Akira Ajisaka </td>
  1074. <td align="left"> Tsuyoshi Ozawa </td></tr>
  1075. <tr class="b">
  1076. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10870">HDFS-10870</a> </td>
  1077. <td align="left"> Wrong dfs.namenode.acls.enabled default in HdfsPermissionsGuide.apt.vm </td>
  1078. <td align="left"> Trivial </td>
  1079. <td align="left"> documentation </td>
  1080. <td align="left"> John Zhuge </td>
  1081. <td align="left"> John Zhuge </td></tr>
  1082. <tr class="a">
  1083. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-5694">YARN-5694</a> </td>
  1084. <td align="left"> ZKRMStateStore can prevent the transition to standby in branch-2.7 if the ZK node is unreachable </td>
  1085. <td align="left"> Critical </td>
  1086. <td align="left"> resourcemanager </td>
  1087. <td align="left"> Daniel Templeton </td>
  1088. <td align="left"> Daniel Templeton </td></tr>
  1089. </tbody>
  1090. </table></section><section>
  1091. <h3><a name="TESTS:"></a>TESTS:</h3>
  1092. <table border="0" class="bodyTable">
  1093. <thead>
  1094. <tr class="a">
  1095. <th align="left"> JIRA </th>
  1096. <th align="left"> Summary </th>
  1097. <th align="left"> Priority </th>
  1098. <th align="left"> Component </th>
  1099. <th align="left"> Reporter </th>
  1100. <th align="left"> Contributor </th></tr>
  1101. </thead><tbody>
  1102. <tr class="b">
  1103. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-6191">MAPREDUCE-6191</a> </td>
  1104. <td align="left"> TestJavaSerialization fails with getting incorrect MR job result </td>
  1105. <td align="left"> Minor </td>
  1106. <td align="left"> test </td>
  1107. <td align="left"> sam liu </td>
  1108. <td align="left"> sam liu </td></tr>
  1109. <tr class="a">
  1110. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-9688">HDFS-9688</a> </td>
  1111. <td align="left"> Test the effect of nested encryption zones in HDFS downgrade </td>
  1112. <td align="left"> Major </td>
  1113. <td align="left"> encryption, test </td>
  1114. <td align="left"> Zhe Zhang </td>
  1115. <td align="left"> Zhe Zhang </td></tr>
  1116. </tbody>
  1117. </table></section><section>
  1118. <h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
  1119. <table border="0" class="bodyTable">
  1120. <thead>
  1121. <tr class="a">
  1122. <th align="left"> JIRA </th>
  1123. <th align="left"> Summary </th>
  1124. <th align="left"> Priority </th>
  1125. <th align="left"> Component </th>
  1126. <th align="left"> Reporter </th>
  1127. <th align="left"> Contributor </th></tr>
  1128. </thead><tbody>
  1129. <tr class="b">
  1130. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4393">YARN-4393</a> </td>
  1131. <td align="left"> TestResourceLocalizationService#testFailedDirsResourceRelease fails intermittently </td>
  1132. <td align="left"> Major </td>
  1133. <td align="left"> test </td>
  1134. <td align="left"> Varun Saxena </td>
  1135. <td align="left"> Varun Saxena </td></tr>
  1136. <tr class="a">
  1137. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4573">YARN-4573</a> </td>
  1138. <td align="left"> TestRMAppTransitions.testAppRunningKill and testAppKilledKilled fail on trunk </td>
  1139. <td align="left"> Major </td>
  1140. <td align="left"> resourcemanager, test </td>
  1141. <td align="left"> Takashi Ohnishi </td>
  1142. <td align="left"> Takashi Ohnishi </td></tr>
  1143. <tr class="b">
  1144. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10653">HDFS-10653</a> </td>
  1145. <td align="left"> Optimize conversion from path string to components </td>
  1146. <td align="left"> Major </td>
  1147. <td align="left"> hdfs </td>
  1148. <td align="left"> Daryn Sharp </td>
  1149. <td align="left"> Daryn Sharp </td></tr>
  1150. </tbody>
  1151. </table></section></section>
  1152. </div>
  1153. </div>
  1154. <div class="clear">
  1155. <hr/>
  1156. </div>
  1157. <div id="footer">
  1158. <div class="xright">
  1159. &#169; 2008-2025
  1160. Apache Software Foundation
  1161. - <a href="http://maven.apache.org/privacy-policy.html">Privacy Policy</a>.
  1162. Apache Maven, Maven, Apache, the Apache feather logo, and the Apache Maven project logos are trademarks of The Apache Software Foundation.
  1163. </div>
  1164. <div class="clear">
  1165. <hr/>
  1166. </div>
  1167. </div>
  1168. </body>
  1169. </html>