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    174. 

  174.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/WebHDFS.html">WebHDFS (REST API)</a>
    175. 

  175.             </li>
    176. 

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    177. 

  177.                   <a href="../../../../hadoop-hdfs-httpfs/index.html">HttpFS</a>
    178. 

  178.             </li>
    179. 

  179.                   <li class="none">
    180. 

  180.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/ShortCircuitLocalReads.html">Short Circuit Local Reads</a>
    181. 

  181.             </li>
    182. 

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    183. 

  183.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/CentralizedCacheManagement.html">Centralized Cache Management</a>
    184. 

  184.             </li>
    185. 

  185.                   <li class="none">
    186. 

  186.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsNfsGateway.html">NFS Gateway</a>
    187. 

  187.             </li>
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    189. 

  189.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsRollingUpgrade.html">Rolling Upgrade</a>
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  190.             </li>
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    192. 

  192.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/ExtendedAttributes.html">Extended Attributes</a>
    193. 

  193.             </li>
    194. 

  194.                   <li class="none">
    195. 

  195.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html">Transparent Encryption</a>
    196. 

  196.             </li>
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  197.                   <li class="none">
    198. 

  198.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsMultihoming.html">Multihoming</a>
    199. 

  199.             </li>
    200. 

  200.                   <li class="none">
    201. 

  201.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/ArchivalStorage.html">Storage Policies</a>
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  204.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/MemoryStorage.html">Memory Storage Support</a>
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  207.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/SLGUserGuide.html">Synthetic Load Generator</a>
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    210. 

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    213. 

  213.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HDFSDiskbalancer.html">Disk Balancer</a>
    214. 

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    216. 

  216.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsUpgradeDomain.html">Upgrade Domain</a>
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  219.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsDataNodeAdminGuide.html">DataNode Admin</a>
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  222.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/HDFSRouterFederation.html">Router Federation</a>
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    225. 

  225.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/HdfsProvidedStorage.html">Provided Storage</a>
    226. 

  226.             </li>
    227. 

  227.           </ul>
    228. 

  228.                        <h5>MapReduce</h5>
    229. 

  229.                   <ul>
    230. 

  230.                   <li class="none">
    231. 

  231.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html">Tutorial</a>
    232. 

  232.             </li>
    233. 

  233.                   <li class="none">
    234. 

  234.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredCommands.html">Commands Reference</a>
    235. 

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    236. 

  236.                   <li class="none">
    237. 

  237.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html">Compatibility with 1.x</a>
    238. 

  238.             </li>
    239. 

  239.                   <li class="none">
    240. 

  240.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/EncryptedShuffle.html">Encrypted Shuffle</a>
    241. 

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    243. 

  243.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/PluggableShuffleAndPluggableSort.html">Pluggable Shuffle/Sort</a>
    244. 

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    245. 

  245.                   <li class="none">
    246. 

  246.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/DistributedCacheDeploy.html">Distributed Cache Deploy</a>
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    248. 

  248.                   <li class="none">
    249. 

  249.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a>
    250. 

  250.             </li>
    251. 

  251.           </ul>
    252. 

  252.                        <h5>MapReduce REST APIs</h5>
    253. 

  253.                   <ul>
    254. 

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    259. 

  259.             </li>
    260. 

  260.           </ul>
    261. 

  261.                        <h5>YARN</h5>
    262. 

  262.                   <ul>
    263. 

  263.                   <li class="none">
    264. 

  264.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a>
    265. 

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    266. 

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  267.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html">Commands Reference</a>
    268. 

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    269. 

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    270. 

  270.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html">Capacity Scheduler</a>
    271. 

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    272. 

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    273. 

  273.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/FairScheduler.html">Fair Scheduler</a>
    274. 

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    275. 

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    276. 

  276.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html">ResourceManager Restart</a>
    277. 

  277.             </li>
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    279. 

  279.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a>
    280. 

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    281. 

  281.                   <li class="none">
    282. 

  282.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceModel.html">Resource Model</a>
    283. 

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    284. 

  284.                   <li class="none">
    285. 

  285.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeLabel.html">Node Labels</a>
    286. 

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    287. 

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    288. 

  288.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a>
    289. 

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  291.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a>
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    293. 

  293.                   <li class="none">
    294. 

  294.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a>
    295. 

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    296. 

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    297. 

  297.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a>
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  300.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html">Writing YARN Applications</a>
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  309.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/DockerContainers.html">Running Applications in Docker Containers</a>
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  312.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/RuncContainers.html">Running Applications in runC Containers</a>
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  315.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html">Using CGroups</a>
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    318. 

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    325. 

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    327. 

  327.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a>
    328. 

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    329. 

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    330. 

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    331. 

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    332. 

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    333. 

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    335. 

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    336. 

  336.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a>
    337. 

  337.             </li>
    338. 

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    339. 

  339.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a>
    340. 

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    341. 

  341.                   <li class="none">
    342. 

  342.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a>
    343. 

  343.             </li>
    344. 

  344.                   <li class="none">
    345. 

  345.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a>
    346. 

  346.             </li>
    347. 

  347.           </ul>
    348. 

  348.                        <h5>YARN REST APIs</h5>
    349. 

  349.                   <ul>
    350. 

  350.                   <li class="none">
    351. 

  351.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a>
    352. 

  352.             </li>
    353. 

  353.                   <li class="none">
    354. 

  354.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a>
    355. 

  355.             </li>
    356. 

  356.                   <li class="none">
    357. 

  357.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a>
    358. 

  358.             </li>
    359. 

  359.                   <li class="none">
    360. 

  360.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a>
    361. 

  361.             </li>
    362. 

  362.                   <li class="none">
    363. 

  363.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a>
    364. 

  364.             </li>
    365. 

  365.           </ul>
    366. 

  366.                        <h5>YARN Service</h5>
    367. 

  367.                   <ul>
    368. 

  368.                   <li class="none">
    369. 

  369.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a>
    370. 

  370.             </li>
    371. 

  371.                   <li class="none">
    372. 

  372.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a>
    373. 

  373.             </li>
    374. 

  374.                   <li class="none">
    375. 

  375.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/Concepts.html">Concepts</a>
    376. 

  376.             </li>
    377. 

  377.                   <li class="none">
    378. 

  378.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a>
    379. 

  379.             </li>
    380. 

  380.                   <li class="none">
    381. 

  381.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a>
    382. 

  382.             </li>
    383. 

  383.                   <li class="none">
    384. 

  384.                   <a href="../../../../hadoop-yarn/hadoop-yarn-site/yarn-service/SystemServices.html">System Services</a>
    385. 

  385.             </li>
    386. 

  386.           </ul>
    387. 

  387.                        <h5>Hadoop Compatible File Systems</h5>
    388. 

  388.                   <ul>
    389. 

  389.                   <li class="none">
    390. 

  390.                   <a href="../../../../hadoop-aliyun/tools/hadoop-aliyun/index.html">Aliyun OSS</a>
    391. 

  391.             </li>
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    393. 

  393.                   <a href="../../../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a>
    394. 

  394.             </li>
    395. 

  395.                   <li class="none">
    396. 

  396.                   <a href="../../../../hadoop-azure/index.html">Azure Blob Storage</a>
    397. 

  397.             </li>
    398. 

  398.                   <li class="none">
    399. 

  399.                   <a href="../../../../hadoop-azure-datalake/index.html">Azure Data Lake Storage</a>
    400. 

  400.             </li>
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  402.                   <a href="../../../../hadoop-cos/cloud-storage/index.html">Tencent COS</a>
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  405.                   <a href="../../../../hadoop-huaweicloud/index.html">Huaweicloud OBS</a>
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  408.                   <a href="../../../../hadoop-tos/cloud-storage/index.html">VolcanoEngine TOS</a>
    409. 

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    410. 

  410.           </ul>
    411. 

  411.                        <h5>Auth</h5>
    412. 

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    414. 

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    415. 

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  423.                   <a href="../../../../hadoop-auth/BuildingIt.html">Building</a>
    424. 

  424.             </li>
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  425.           </ul>
    426. 

  426.                        <h5>Tools</h5>
    427. 

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    428. 

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    433. 

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  435.                   <a href="../../../../hadoop-archive-logs/HadoopArchiveLogs.html">Hadoop Archive Logs</a>
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    439. 

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    444. 

  444.                   <a href="../../../../hadoop-gridmix/GridMix.html">GridMix</a>
    445. 

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  447.                   <a href="../../../../hadoop-rumen/Rumen.html">Rumen</a>
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  450.                   <a href="../../../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a>
    451. 

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    453. 

  453.                   <a href="../../../../hadoop-sls/SchedulerLoadSimulator.html">Scheduler Load Simulator</a>
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    460. 

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  461.           </ul>
    462. 

  462.                        <h5>Reference</h5>
    463. 

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  465.                   <a href="../../../../hadoop-project-dist/hadoop-common/release/">Changelog and Release Notes</a>
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    475. 

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    476. 

  476.           </ul>
    477. 

  477.                        <h5>Configuration</h5>
    478. 

  478.                   <ul>
    479. 

  479.                   <li class="none">
    480. 

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    482. 

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    483. 

  483.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a>
    484. 

  484.             </li>
    485. 

  485.                   <li class="none">
    486. 

  486.                   <a href="../../../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a>
    487. 

  487.             </li>
    488. 

  488.                   <li class="none">
    489. 

  489.                   <a href="../../../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a>
    490. 

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    491. 

  491.                   <li class="none">
    492. 

  492.                   <a href="../../../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a>
    493. 

  493.             </li>
    494. 

  494.                   <li class="none">
    495. 

  495.                   <a href="../../../../hadoop-kms/kms-default.html">kms-default.xml</a>
    496. 

  496.             </li>
    497. 

  497.                   <li class="none">
    498. 

  498.                   <a href="../../../../hadoop-hdfs-httpfs/httpfs-default.html">httpfs-default.xml</a>
    499. 

  499.             </li>
    500. 

  500.                   <li class="none">
    501. 

  501.                   <a href="../../../../hadoop-project-dist/hadoop-common/DeprecatedProperties.html">Deprecated Properties</a>
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  503.           </ul>
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  504.                                  <a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy">
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    506. 

  506.         </a>
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  507.                        
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  508.                                </div>
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  509.     </div>
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    513. 

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  515. # distributed with this work for additional information
    516. 

  516. # regarding copyright ownership.  The ASF licenses this file
    517. 

  517. # to you under the Apache License, Version 2.0 (the
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  518. # "License"); you may not use this file except in compliance
    519. 

  519. # with the License.  You may obtain a copy of the License at
    520. 

  520. #
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    522. 

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    529. 

  529. <h1>Apache Hadoop Changelog</h1><section>
    530. 

  530. <h2><a name="Release_0.20.0_-_2009-04-22"></a>Release 0.20.0 - 2009-04-22</h2><section>
    531. 

  531. <h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</h3>
    532. 

  532. <table border="0" class="bodyTable">
    533. 

  533. <thead>
    534. 

  534. 

  535. <tr class="a">
    536. 

  536. <th align="left"> JIRA </th>
    537. 

  537. <th align="left"> Summary </th>
    538. 

  538. <th align="left"> Priority </th>
    539. 

  539. <th align="left"> Component </th>
    540. 

  540. <th align="left"> Reporter </th>
    541. 

  541. <th align="left"> Contributor </th></tr>
    542. 

  542. </thead><tbody>
    543. 

  543. 

  544. <tr class="b">
    545. 

  545. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4210">HADOOP-4210</a> </td>
    546. 

  546. <td align="left"> Findbugs warnings are printed related to equals implementation of several classes </td>
    547. 

  547. <td align="left">  Major </td>
    548. 

  548. <td align="left"> . </td>
    549. 

  549. <td align="left"> Suresh Srinivas </td>
    550. 

  550. <td align="left"> Suresh Srinivas </td></tr>
    551. 

  551. <tr class="a">
    552. 

  552. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4253">HADOOP-4253</a> </td>
    553. 

  553. <td align="left"> Fix warnings generated by FindBugs </td>
    554. 

  554. <td align="left">  Major </td>
    555. 

  555. <td align="left"> conf, fs, record </td>
    556. 

  556. <td align="left"> Suresh Srinivas </td>
    557. 

  557. <td align="left"> Suresh Srinivas </td></tr>
    558. 

  558. <tr class="b">
    559. 

  559. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4572">HADOOP-4572</a> </td>
    560. 

  560. <td align="left"> INode and its sub-classes should be package private </td>
    561. 

  561. <td align="left">  Major </td>
    562. 

  562. <td align="left"> . </td>
    563. 

  563. <td align="left"> Tsz Wo Nicholas Sze </td>
    564. 

  564. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    565. 

  565. <tr class="a">
    566. 

  566. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4618">HADOOP-4618</a> </td>
    567. 

  567. <td align="left"> Move http server from FSNamesystem into NameNode. </td>
    568. 

  568. <td align="left">  Major </td>
    569. 

  569. <td align="left"> . </td>
    570. 

  570. <td align="left"> Konstantin Shvachko </td>
    571. 

  571. <td align="left"> Konstantin Shvachko </td></tr>
    572. 

  572. <tr class="b">
    573. 

  573. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4567">HADOOP-4567</a> </td>
    574. 

  574. <td align="left"> GetFileBlockLocations should return the NetworkTopology information of the machines that hosts those blocks </td>
    575. 

  575. <td align="left">  Major </td>
    576. 

  576. <td align="left"> . </td>
    577. 

  577. <td align="left"> dhruba borthakur </td>
    578. 

  578. <td align="left"> dhruba borthakur </td></tr>
    579. 

  579. <tr class="a">
    580. 

  580. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4435">HADOOP-4435</a> </td>
    581. 

  581. <td align="left"> The JobTracker should display the amount of heap memory used </td>
    582. 

  582. <td align="left">  Minor </td>
    583. 

  583. <td align="left"> . </td>
    584. 

  584. <td align="left"> dhruba borthakur </td>
    585. 

  585. <td align="left"> dhruba borthakur </td></tr>
    586. 

  586. <tr class="b">
    587. 

  587. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3923">HADOOP-3923</a> </td>
    588. 

  588. <td align="left"> Deprecate org.apache.hadoop.mapred.StatusHttpServer </td>
    589. 

  589. <td align="left">  Minor </td>
    590. 

  590. <td align="left"> . </td>
    591. 

  591. <td align="left"> Tsz Wo Nicholas Sze </td>
    592. 

  592. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    593. 

  593. <tr class="a">
    594. 

  594. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4188">HADOOP-4188</a> </td>
    595. 

  595. <td align="left"> Remove Task&#x2019;s dependency on concrete file systems </td>
    596. 

  596. <td align="left">  Major </td>
    597. 

  597. <td align="left"> . </td>
    598. 

  598. <td align="left"> Tom White </td>
    599. 

  599. <td align="left"> Sharad Agarwal </td></tr>
    600. 

  600. <tr class="b">
    601. 

  601. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1650">HADOOP-1650</a> </td>
    602. 

  602. <td align="left"> Upgrade Jetty to 6.x </td>
    603. 

  603. <td align="left">  Major </td>
    604. 

  604. <td align="left"> . </td>
    605. 

  605. <td align="left"> Devaraj Das </td>
    606. 

  606. <td align="left"> Chris Douglas </td></tr>
    607. 

  607. <tr class="a">
    608. 

  608. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3986">HADOOP-3986</a> </td>
    609. 

  609. <td align="left"> JobClient should not have a static configuration </td>
    610. 

  610. <td align="left">  Major </td>
    611. 

  611. <td align="left"> . </td>
    612. 

  612. <td align="left"> Amareshwari Sriramadasu </td>
    613. 

  613. <td align="left"> Amareshwari Sriramadasu </td></tr>
    614. 

  614. <tr class="b">
    615. 

  615. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4422">HADOOP-4422</a> </td>
    616. 

  616. <td align="left"> S3 file systems should not create bucket </td>
    617. 

  617. <td align="left">  Major </td>
    618. 

  618. <td align="left"> fs/s3 </td>
    619. 

  619. <td align="left"> David Phillips </td>
    620. 

  620. <td align="left"> David Phillips </td></tr>
    621. 

  621. <tr class="a">
    622. 

  622. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3422">HADOOP-3422</a> </td>
    623. 

  623. <td align="left"> Ganglia counter metrics are all reported with the metric name &#x201c;value&#x201d;, so the counter values can not be seen </td>
    624. 

  624. <td align="left">  Major </td>
    625. 

  625. <td align="left"> metrics </td>
    626. 

  626. <td align="left"> Jason </td>
    627. 

  627. <td align="left"> stack </td></tr>
    628. 

  628. <tr class="b">
    629. 

  629. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4035">HADOOP-4035</a> </td>
    630. 

  630. <td align="left"> Modify the capacity scheduler (HADOOP-3445) to schedule tasks based on memory requirements and task trackers free memory </td>
    631. 

  631. <td align="left">  Blocker </td>
    632. 

  632. <td align="left"> . </td>
    633. 

  633. <td align="left"> Hemanth Yamijala </td>
    634. 

  634. <td align="left"> Vinod Kumar Vavilapalli </td></tr>
    635. 

  635. <tr class="a">
    636. 

  636. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3750">HADOOP-3750</a> </td>
    637. 

  637. <td align="left"> Fix and enforce module dependencies </td>
    638. 

  638. <td align="left">  Major </td>
    639. 

  639. <td align="left"> . </td>
    640. 

  640. <td align="left"> Tom White </td>
    641. 

  641. <td align="left"> Sharad Agarwal </td></tr>
    642. 

  642. <tr class="b">
    643. 

  643. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3497">HADOOP-3497</a> </td>
    644. 

  644. <td align="left"> File globbing with a PathFilter is too restrictive </td>
    645. 

  645. <td align="left">  Major </td>
    646. 

  646. <td align="left"> fs </td>
    647. 

  647. <td align="left"> Tom White </td>
    648. 

  648. <td align="left"> Tom White </td></tr>
    649. 

  649. <tr class="a">
    650. 

  650. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4576">HADOOP-4576</a> </td>
    651. 

  651. <td align="left"> Modify pending tasks count in the UI to pending jobs count in the UI </td>
    652. 

  652. <td align="left">  Major </td>
    653. 

  653. <td align="left"> . </td>
    654. 

  654. <td align="left"> Hemanth Yamijala </td>
    655. 

  655. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    656. 

  656. <tr class="b">
    657. 

  657. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4445">HADOOP-4445</a> </td>
    658. 

  658. <td align="left"> Wrong number of running map/reduce tasks are displayed in queue information. </td>
    659. 

  659. <td align="left">  Major </td>
    660. 

  660. <td align="left"> . </td>
    661. 

  661. <td align="left"> Karam Singh </td>
    662. 

  662. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    663. 

  663. <tr class="a">
    664. 

  664. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4029">HADOOP-4029</a> </td>
    665. 

  665. <td align="left"> NameNode should report status and performance for each replica of image and log </td>
    666. 

  666. <td align="left">  Major </td>
    667. 

  667. <td align="left"> . </td>
    668. 

  668. <td align="left"> Robert Chansler </td>
    669. 

  669. <td align="left"> Boris Shkolnik </td></tr>
    670. 

  670. <tr class="b">
    671. 

  671. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4826">HADOOP-4826</a> </td>
    672. 

  672. <td align="left"> Admin command saveNamespace. </td>
    673. 

  673. <td align="left">  Major </td>
    674. 

  674. <td align="left"> . </td>
    675. 

  675. <td align="left"> Konstantin Shvachko </td>
    676. 

  676. <td align="left"> Konstantin Shvachko </td></tr>
    677. 

  677. <tr class="a">
    678. 

  678. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4631">HADOOP-4631</a> </td>
    679. 

  679. <td align="left"> Split the default configurations into 3 parts </td>
    680. 

  680. <td align="left">  Major </td>
    681. 

  681. <td align="left"> conf </td>
    682. 

  682. <td align="left"> Owen O&#x2019;Malley </td>
    683. 

  683. <td align="left"> Sharad Agarwal </td></tr>
    684. 

  684. <tr class="b">
    685. 

  685. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3344">HADOOP-3344</a> </td>
    686. 

  686. <td align="left"> libhdfs: always builds 32bit, even when x86_64 Java used </td>
    687. 

  687. <td align="left">  Major </td>
    688. 

  688. <td align="left"> build </td>
    689. 

  689. <td align="left"> Craig Macdonald </td>
    690. 

  690. <td align="left"> Giridharan Kesavan </td></tr>
    691. 

  691. <tr class="a">
    692. 

  692. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4789">HADOOP-4789</a> </td>
    693. 

  693. <td align="left"> Change fair scheduler to share between pools by default, not between invidual jobs </td>
    694. 

  694. <td align="left">  Minor </td>
    695. 

  695. <td align="left"> . </td>
    696. 

  696. <td align="left"> Matei Zaharia </td>
    697. 

  697. <td align="left"> Matei Zaharia </td></tr>
    698. 

  698. <tr class="b">
    699. 

  699. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4970">HADOOP-4970</a> </td>
    700. 

  700. <td align="left"> Use the full path when move files to .Trash/Current </td>
    701. 

  701. <td align="left">  Major </td>
    702. 

  702. <td align="left"> . </td>
    703. 

  703. <td align="left"> Prasad Chakka </td>
    704. 

  704. <td align="left"> Prasad Chakka </td></tr>
    705. 

  705. <tr class="a">
    706. 

  706. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4103">HADOOP-4103</a> </td>
    707. 

  707. <td align="left"> Alert for missing blocks </td>
    708. 

  708. <td align="left">  Major </td>
    709. 

  709. <td align="left"> . </td>
    710. 

  710. <td align="left"> Christian Kunz </td>
    711. 

  711. <td align="left"> Raghu Angadi </td></tr>
    712. 

  712. <tr class="b">
    713. 

  713. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4783">HADOOP-4783</a> </td>
    714. 

  714. <td align="left"> History files are given world readable permissions. </td>
    715. 

  715. <td align="left">  Blocker </td>
    716. 

  716. <td align="left"> . </td>
    717. 

  717. <td align="left"> Hemanth Yamijala </td>
    718. 

  718. <td align="left"> Amareshwari Sriramadasu </td></tr>
    719. 

  719. <tr class="a">
    720. 

  720. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5531">HADOOP-5531</a> </td>
    721. 

  721. <td align="left"> Remove Chukwa on branch-0.20 </td>
    722. 

  722. <td align="left">  Blocker </td>
    723. 

  723. <td align="left"> . </td>
    724. 

  724. <td align="left"> Nigel Daley </td>
    725. 

  725. <td align="left"> Nigel Daley </td></tr>
    726. 

  726. </tbody>
    727. 

  727. </table></section><section>
    728. 

  728. <h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3>
    729. 

  729. <table border="0" class="bodyTable">
    730. 

  730. <thead>
    731. 

  731. 

  732. <tr class="a">
    733. 

  733. <th align="left"> JIRA </th>
    734. 

  734. <th align="left"> Summary </th>
    735. 

  735. <th align="left"> Priority </th>
    736. 

  736. <th align="left"> Component </th>
    737. 

  737. <th align="left"> Reporter </th>
    738. 

  738. <th align="left"> Contributor </th></tr>
    739. 

  739. </thead><tbody>
    740. 

  740. 

  741. <tr class="b">
    742. 

  742. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4284">HADOOP-4284</a> </td>
    743. 

  743. <td align="left"> Support for user configurable global filters on HttpServer </td>
    744. 

  744. <td align="left">  Major </td>
    745. 

  745. <td align="left"> security </td>
    746. 

  746. <td align="left"> Kan Zhang </td>
    747. 

  747. <td align="left"> Kan Zhang </td></tr>
    748. 

  748. <tr class="a">
    749. 

  749. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4575">HADOOP-4575</a> </td>
    750. 

  750. <td align="left"> An independent HTTPS proxy for HDFS </td>
    751. 

  751. <td align="left">  Major </td>
    752. 

  752. <td align="left"> security </td>
    753. 

  753. <td align="left"> Kan Zhang </td>
    754. 

  754. <td align="left"> Kan Zhang </td></tr>
    755. 

  755. <tr class="b">
    756. 

  756. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4622">HADOOP-4622</a> </td>
    757. 

  757. <td align="left"> Explicitly specify interpretor for non-native binaries </td>
    758. 

  758. <td align="left">  Minor </td>
    759. 

  759. <td align="left"> . </td>
    760. 

  760. <td align="left"> Fredrik Hedberg </td>
    761. 

  761. <td align="left"> Fredrik Hedberg </td></tr>
    762. 

  762. <tr class="a">
    763. 

  763. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4661">HADOOP-4661</a> </td>
    764. 

  764. <td align="left"> distch: a tool for distributed ch{mod,own} </td>
    765. 

  765. <td align="left">  Major </td>
    766. 

  766. <td align="left"> . </td>
    767. 

  767. <td align="left"> Tsz Wo Nicholas Sze </td>
    768. 

  768. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    769. 

  769. <tr class="b">
    770. 

  770. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4179">HADOOP-4179</a> </td>
    771. 

  771. <td align="left"> Hadoop-Vaidya : Rule based performance diagnostic tool for Map/Reduce jobs </td>
    772. 

  772. <td align="left">  Major </td>
    773. 

  773. <td align="left"> . </td>
    774. 

  774. <td align="left"> Suhas Gogate </td>
    775. 

  775. <td align="left"> Suhas Gogate </td></tr>
    776. 

  776. <tr class="a">
    777. 

  777. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4348">HADOOP-4348</a> </td>
    778. 

  778. <td align="left"> Adding service-level authorization to Hadoop </td>
    779. 

  779. <td align="left">  Major </td>
    780. 

  780. <td align="left"> security </td>
    781. 

  781. <td align="left"> Kan Zhang </td>
    782. 

  782. <td align="left"> Arun C Murthy </td></tr>
    783. 

  783. <tr class="b">
    784. 

  784. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4937">HADOOP-4937</a> </td>
    785. 

  785. <td align="left"> [HOD] Include ringmaster RPC port information in the notes attribute </td>
    786. 

  786. <td align="left">  Major </td>
    787. 

  787. <td align="left"> contrib/hod </td>
    788. 

  788. <td align="left"> Hemanth Yamijala </td>
    789. 

  789. <td align="left"> Peeyush Bishnoi </td></tr>
    790. 

  790. <tr class="a">
    791. 

  791. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4804">HADOOP-4804</a> </td>
    792. 

  792. <td align="left"> Create Forrest documentation for the fair scheduler </td>
    793. 

  793. <td align="left">  Minor </td>
    794. 

  794. <td align="left"> . </td>
    795. 

  795. <td align="left"> Matei Zaharia </td>
    796. 

  796. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    797. 

  797. </tbody>
    798. 

  798. </table></section><section>
    799. 

  799. <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
    800. 

  800. <table border="0" class="bodyTable">
    801. 

  801. <thead>
    802. 

  802. 

  803. <tr class="a">
    804. 

  804. <th align="left"> JIRA </th>
    805. 

  805. <th align="left"> Summary </th>
    806. 

  806. <th align="left"> Priority </th>
    807. 

  807. <th align="left"> Component </th>
    808. 

  808. <th align="left"> Reporter </th>
    809. 

  809. <th align="left"> Contributor </th></tr>
    810. 

  810. </thead><tbody>
    811. 

  811. 

  812. <tr class="b">
    813. 

  813. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4234">HADOOP-4234</a> </td>
    814. 

  814. <td align="left"> KFS: Allow KFS layer to interface with multiple KFS namenodes </td>
    815. 

  815. <td align="left">  Minor </td>
    816. 

  816. <td align="left"> fs </td>
    817. 

  817. <td align="left"> Sriram Rao </td>
    818. 

  818. <td align="left"> Sriram Rao </td></tr>
    819. 

  819. <tr class="a">
    820. 

  820. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4244">HADOOP-4244</a> </td>
    821. 

  821. <td align="left"> In &#x201c;ant test-patch&#x201d;, runContribTestOnEclipseFiles should not be run on Hudson only </td>
    822. 

  822. <td align="left">  Major </td>
    823. 

  823. <td align="left"> build, test </td>
    824. 

  824. <td align="left"> Tsz Wo Nicholas Sze </td>
    825. 

  825. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    826. 

  826. <tr class="b">
    827. 

  827. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3180">HADOOP-3180</a> </td>
    828. 

  828. <td align="left"> add name of faulty class to WritableName.getClass IOException upon ClassNotFoundException </td>
    829. 

  829. <td align="left">  Trivial </td>
    830. 

  830. <td align="left"> io </td>
    831. 

  831. <td align="left"> Pete Wyckoff </td>
    832. 

  832. <td align="left"> Pete Wyckoff </td></tr>
    833. 

  833. <tr class="a">
    834. 

  834. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4178">HADOOP-4178</a> </td>
    835. 

  835. <td align="left"> The capacity scheduler&#x2019;s defaults for queues should be configurable. </td>
    836. 

  836. <td align="left">  Blocker </td>
    837. 

  837. <td align="left"> . </td>
    838. 

  838. <td align="left"> Owen O&#x2019;Malley </td>
    839. 

  839. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    840. 

  840. <tr class="b">
    841. 

  841. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4226">HADOOP-4226</a> </td>
    842. 

  842. <td align="left"> LineReader::readLine cleanup </td>
    843. 

  843. <td align="left">  Minor </td>
    844. 

  844. <td align="left"> . </td>
    845. 

  845. <td align="left"> Yuri Pradkin </td>
    846. 

  846. <td align="left"> Yuri Pradkin </td></tr>
    847. 

  847. <tr class="a">
    848. 

  848. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4440">HADOOP-4440</a> </td>
    849. 

  849. <td align="left"> TestJobInProgressListener should also test for jobs killed in queued state </td>
    850. 

  850. <td align="left">  Minor </td>
    851. 

  851. <td align="left"> test </td>
    852. 

  852. <td align="left"> Amar Kamat </td>
    853. 

  853. <td align="left"> Amar Kamat </td></tr>
    854. 

  854. <tr class="b">
    855. 

  855. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4276">HADOOP-4276</a> </td>
    856. 

  856. <td align="left"> The mapred.*ID classes are inefficient for hashCode and serialization </td>
    857. 

  857. <td align="left">  Major </td>
    858. 

  858. <td align="left"> . </td>
    859. 

  859. <td align="left"> Owen O&#x2019;Malley </td>
    860. 

  860. <td align="left"> Owen O&#x2019;Malley </td></tr>
    861. 

  861. <tr class="a">
    862. 

  862. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4485">HADOOP-4485</a> </td>
    863. 

  863. <td align="left"> ant compile-native shorthand </td>
    864. 

  864. <td align="left">  Trivial </td>
    865. 

  865. <td align="left"> build </td>
    866. 

  866. <td align="left"> Enis Soztutar </td>
    867. 

  867. <td align="left"> Enis Soztutar </td></tr>
    868. 

  868. <tr class="b">
    869. 

  869. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4454">HADOOP-4454</a> </td>
    870. 

  870. <td align="left"> Support comments in &#x2018;slaves&#x2019;  file </td>
    871. 

  871. <td align="left">  Minor </td>
    872. 

  872. <td align="left"> conf, scripts </td>
    873. 

  873. <td align="left"> Rama, Ramasamy </td>
    874. 

  874. <td align="left"> Rama, Ramasamy </td></tr>
    875. 

  875. <tr class="a">
    876. 

  876. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3461">HADOOP-3461</a> </td>
    877. 

  877. <td align="left"> Remove dfs.StringBytesWritbale </td>
    878. 

  878. <td align="left">  Major </td>
    879. 

  879. <td align="left"> . </td>
    880. 

  880. <td align="left"> Tsz Wo Nicholas Sze </td>
    881. 

  881. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    882. 

  882. <tr class="b">
    883. 

  883. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4437">HADOOP-4437</a> </td>
    884. 

  884. <td align="left"> Use qMC sequence to improve the accuracy of PiEstimator </td>
    885. 

  885. <td align="left">  Minor </td>
    886. 

  886. <td align="left"> . </td>
    887. 

  887. <td align="left"> Tsz Wo Nicholas Sze </td>
    888. 

  888. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    889. 

  889. <tr class="a">
    890. 

  890. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4599">HADOOP-4599</a> </td>
    891. 

  891. <td align="left"> BlocksMap and BlockInfo should be package private. </td>
    892. 

  892. <td align="left">  Major </td>
    893. 

  893. <td align="left"> . </td>
    894. 

  894. <td align="left"> Konstantin Shvachko </td>
    895. 

  895. <td align="left"> Konstantin Shvachko </td></tr>
    896. 

  896. <tr class="b">
    897. 

  897. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4453">HADOOP-4453</a> </td>
    898. 

  898. <td align="left"> Improve ssl handling for distcp </td>
    899. 

  899. <td align="left">  Major </td>
    900. 

  900. <td align="left"> . </td>
    901. 

  901. <td align="left"> Chris Douglas </td>
    902. 

  902. <td align="left"> Kan Zhang </td></tr>
    903. 

  903. <tr class="a">
    904. 

  904. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4126">HADOOP-4126</a> </td>
    905. 

  905. <td align="left"> Allow access to HDFS web UI on EC2 </td>
    906. 

  906. <td align="left">  Major </td>
    907. 

  907. <td align="left"> contrib/cloud </td>
    908. 

  908. <td align="left"> Tom White </td>
    909. 

  909. <td align="left"> Tom White </td></tr>
    910. 

  910. <tr class="b">
    911. 

  911. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4523">HADOOP-4523</a> </td>
    912. 

  912. <td align="left"> Enhance how memory-intensive user tasks are handled </td>
    913. 

  913. <td align="left">  Major </td>
    914. 

  914. <td align="left"> . </td>
    915. 

  915. <td align="left"> Vivek Ratan </td>
    916. 

  916. <td align="left"> Vinod Kumar Vavilapalli </td></tr>
    917. 

  917. <tr class="a">
    918. 

  918. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4668">HADOOP-4668</a> </td>
    919. 

  919. <td align="left"> Improve JavaDoc on JobConf.setCombinerClass to better document restrictions on combiners </td>
    920. 

  920. <td align="left">  Major </td>
    921. 

  921. <td align="left"> documentation </td>
    922. 

  922. <td align="left"> Owen O&#x2019;Malley </td>
    923. 

  923. <td align="left"> Owen O&#x2019;Malley </td></tr>
    924. 

  924. <tr class="b">
    925. 

  925. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4640">HADOOP-4640</a> </td>
    926. 

  926. <td align="left"> Add ability to split text files compressed with lzo </td>
    927. 

  927. <td align="left">  Trivial </td>
    928. 

  928. <td align="left"> io </td>
    929. 

  929. <td align="left"> Johan Oskarsson </td>
    930. 

  930. <td align="left"> Johan Oskarsson </td></tr>
    931. 

  931. <tr class="a">
    932. 

  932. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4666">HADOOP-4666</a> </td>
    933. 

  933. <td align="left"> Launch reduces only after a few maps have run in the Fair Scheduler </td>
    934. 

  934. <td align="left">  Major </td>
    935. 

  935. <td align="left"> . </td>
    936. 

  936. <td align="left"> Matei Zaharia </td>
    937. 

  937. <td align="left"> Matei Zaharia </td></tr>
    938. 

  938. <tr class="b">
    939. 

  939. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4339">HADOOP-4339</a> </td>
    940. 

  940. <td align="left"> Improve FsShell -du/-dus and FileSystem.getContentSummary efficiency </td>
    941. 

  941. <td align="left">  Major </td>
    942. 

  942. <td align="left"> fs </td>
    943. 

  943. <td align="left"> David Phillips </td>
    944. 

  944. <td align="left"> David Phillips </td></tr>
    945. 

  945. <tr class="a">
    946. 

  946. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2774">HADOOP-2774</a> </td>
    947. 

  947. <td align="left"> Add counters to show number of key/values that have been sorted and merged in the maps and reduces </td>
    948. 

  948. <td align="left">  Major </td>
    949. 

  949. <td align="left"> . </td>
    950. 

  950. <td align="left"> Owen O&#x2019;Malley </td>
    951. 

  951. <td align="left"> Ravi Gummadi </td></tr>
    952. 

  952. <tr class="b">
    953. 

  953. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4705">HADOOP-4705</a> </td>
    954. 

  954. <td align="left"> [HOD] Grant read permissions for files/directories created by hod as part of provisioning hadoop clusters </td>
    955. 

  955. <td align="left">  Major </td>
    956. 

  956. <td align="left"> contrib/hod </td>
    957. 

  957. <td align="left"> Hemanth Yamijala </td>
    958. 

  958. <td align="left"> Peeyush Bishnoi </td></tr>
    959. 

  959. <tr class="a">
    960. 

  960. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4649">HADOOP-4649</a> </td>
    961. 

  961. <td align="left"> Improve abstraction for spill indices </td>
    962. 

  962. <td align="left">  Minor </td>
    963. 

  963. <td align="left"> . </td>
    964. 

  964. <td align="left"> Chris Douglas </td>
    965. 

  965. <td align="left"> Chris Douglas </td></tr>
    966. 

  966. <tr class="b">
    967. 

  967. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3770">HADOOP-3770</a> </td>
    968. 

  968. <td align="left"> improve composition, submission and result collection of gridmix </td>
    969. 

  969. <td align="left">  Major </td>
    970. 

  970. <td align="left"> benchmarks </td>
    971. 

  971. <td align="left"> Lingyun Yang </td>
    972. 

  972. <td align="left"> Runping Qi </td></tr>
    973. 

  973. <tr class="a">
    974. 

  974. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4708">HADOOP-4708</a> </td>
    975. 

  975. <td align="left"> Add support for dfsadmin commands for test TestCLI unit test </td>
    976. 

  976. <td align="left">  Major </td>
    977. 

  977. <td align="left"> test </td>
    978. 

  978. <td align="left"> Boris Shkolnik </td>
    979. 

  979. <td align="left"> Boris Shkolnik </td></tr>
    980. 

  980. <tr class="b">
    981. 

  981. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4758">HADOOP-4758</a> </td>
    982. 

  982. <td align="left"> Add a splitter for metrics contexts </td>
    983. 

  983. <td align="left">  Minor </td>
    984. 

  984. <td align="left"> metrics </td>
    985. 

  985. <td align="left"> Chris Douglas </td>
    986. 

  986. <td align="left"> Chris Douglas </td></tr>
    987. 

  987. <tr class="a">
    988. 

  988. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4690">HADOOP-4690</a> </td>
    989. 

  989. <td align="left"> fuse-dfs - create source file/function + utils + config + main source files </td>
    990. 

  990. <td align="left">  Minor </td>
    991. 

  991. <td align="left"> . </td>
    992. 

  992. <td align="left"> Pete Wyckoff </td>
    993. 

  993. <td align="left"> Pete Wyckoff </td></tr>
    994. 

  994. <tr class="b">
    995. 

  995. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4747">HADOOP-4747</a> </td>
    996. 

  996. <td align="left"> Reuse FileStatus in FsShell where possible </td>
    997. 

  997. <td align="left">  Minor </td>
    998. 

  998. <td align="left"> fs </td>
    999. 

  999. <td align="left"> David Phillips </td>
    1000. 

  1000. <td align="left"> David Phillips </td></tr>
    1001. 

  1001. <tr class="a">
    1002. 

  1002. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4305">HADOOP-4305</a> </td>
    1003. 

  1003. <td align="left"> repeatedly blacklisted tasktrackers should get declared dead </td>
    1004. 

  1004. <td align="left">  Major </td>
    1005. 

  1005. <td align="left"> . </td>
    1006. 

  1006. <td align="left"> Christian Kunz </td>
    1007. 

  1007. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1008. 

  1008. <tr class="b">
    1009. 

  1009. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4628">HADOOP-4628</a> </td>
    1010. 

  1010. <td align="left"> Move Hive out of Core </td>
    1011. 

  1011. <td align="left">  Major </td>
    1012. 

  1012. <td align="left"> . </td>
    1013. 

  1013. <td align="left"> Owen O&#x2019;Malley </td>
    1014. 

  1014. <td align="left">  </td></tr>
    1015. 

  1015. <tr class="a">
    1016. 

  1016. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4749">HADOOP-4749</a> </td>
    1017. 

  1017. <td align="left"> reducer should output input data size when shuffling is done </td>
    1018. 

  1018. <td align="left">  Major </td>
    1019. 

  1019. <td align="left"> . </td>
    1020. 

  1020. <td align="left"> Zheng Shao </td>
    1021. 

  1021. <td align="left"> He Yongqiang </td></tr>
    1022. 

  1022. <tr class="b">
    1023. 

  1023. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4837">HADOOP-4837</a> </td>
    1024. 

  1024. <td align="left"> Move HADOOP_CONF_DIR to chukwa-env.sh </td>
    1025. 

  1025. <td align="left">  Major </td>
    1026. 

  1026. <td align="left"> . </td>
    1027. 

  1027. <td align="left"> Jerome Boulon </td>
    1028. 

  1028. <td align="left"> Jerome Boulon </td></tr>
    1029. 

  1029. <tr class="a">
    1030. 

  1030. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4699">HADOOP-4699</a> </td>
    1031. 

  1031. <td align="left"> Change TaskTracker.MapOutputServlet to send only the IFile segment, validate checksum in Reduce </td>
    1032. 

  1032. <td align="left">  Major </td>
    1033. 

  1033. <td align="left"> . </td>
    1034. 

  1034. <td align="left"> Chris Douglas </td>
    1035. 

  1035. <td align="left"> Chris Douglas </td></tr>
    1036. 

  1036. <tr class="b">
    1037. 

  1037. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3063">HADOOP-3063</a> </td>
    1038. 

  1038. <td align="left"> BloomMapFile - fail-fast version of MapFile for sparsely populated key space </td>
    1039. 

  1039. <td align="left">  Major </td>
    1040. 

  1040. <td align="left"> io </td>
    1041. 

  1041. <td align="left"> Andrzej Bialecki </td>
    1042. 

  1042. <td align="left"> Andrzej Bialecki </td></tr>
    1043. 

  1043. <tr class="a">
    1044. 

  1044. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1230">HADOOP-1230</a> </td>
    1045. 

  1045. <td align="left"> Replace parameters with context objects in Mapper, Reducer, Partitioner, InputFormat, and OutputFormat classes </td>
    1046. 

  1046. <td align="left">  Major </td>
    1047. 

  1047. <td align="left"> . </td>
    1048. 

  1048. <td align="left"> Owen O&#x2019;Malley </td>
    1049. 

  1049. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1050. 

  1050. <tr class="b">
    1051. 

  1051. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4838">HADOOP-4838</a> </td>
    1052. 

  1052. <td align="left"> Cleanup Metrics and the MBeans </td>
    1053. 

  1053. <td align="left">  Major </td>
    1054. 

  1054. <td align="left"> . </td>
    1055. 

  1055. <td align="left"> Sanjay Radia </td>
    1056. 

  1056. <td align="left"> Sanjay Radia </td></tr>
    1057. 

  1057. <tr class="a">
    1058. 

  1058. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3136">HADOOP-3136</a> </td>
    1059. 

  1059. <td align="left"> Assign multiple tasks per TaskTracker heartbeat </td>
    1060. 

  1060. <td align="left">  Major </td>
    1061. 

  1061. <td align="left"> . </td>
    1062. 

  1062. <td align="left"> Devaraj Das </td>
    1063. 

  1063. <td align="left"> Arun C Murthy </td></tr>
    1064. 

  1064. <tr class="b">
    1065. 

  1065. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4545">HADOOP-4545</a> </td>
    1066. 

  1066. <td align="left"> Add an example of a secondary sort </td>
    1067. 

  1067. <td align="left">  Major </td>
    1068. 

  1068. <td align="left"> . </td>
    1069. 

  1069. <td align="left"> Owen O&#x2019;Malley </td>
    1070. 

  1070. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1071. 

  1071. <tr class="a">
    1072. 

  1072. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4753">HADOOP-4753</a> </td>
    1073. 

  1073. <td align="left"> gridmix2 code can be condensed </td>
    1074. 

  1074. <td align="left">  Minor </td>
    1075. 

  1075. <td align="left"> benchmarks </td>
    1076. 

  1076. <td align="left"> Chris Douglas </td>
    1077. 

  1077. <td align="left"> Chris Douglas </td></tr>
    1078. 

  1078. <tr class="b">
    1079. 

  1079. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4827">HADOOP-4827</a> </td>
    1080. 

  1080. <td align="left"> Improve data aggregation in database </td>
    1081. 

  1081. <td align="left">  Major </td>
    1082. 

  1082. <td align="left"> . </td>
    1083. 

  1083. <td align="left"> Eric Yang </td>
    1084. 

  1084. <td align="left"> Eric Yang </td></tr>
    1085. 

  1085. <tr class="a">
    1086. 

  1086. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4880">HADOOP-4880</a> </td>
    1087. 

  1087. <td align="left"> Improvements to TestJobTrackerRestart </td>
    1088. 

  1088. <td align="left">  Major </td>
    1089. 

  1089. <td align="left"> test </td>
    1090. 

  1090. <td align="left"> Arun C Murthy </td>
    1091. 

  1091. <td align="left"> Amar Kamat </td></tr>
    1092. 

  1092. <tr class="b">
    1093. 

  1093. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4909">HADOOP-4909</a> </td>
    1094. 

  1094. <td align="left"> Clean up map/reduce api to take JobContext in the static methods </td>
    1095. 

  1095. <td align="left">  Major </td>
    1096. 

  1096. <td align="left"> . </td>
    1097. 

  1097. <td align="left"> Owen O&#x2019;Malley </td>
    1098. 

  1098. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1099. 

  1099. <tr class="a">
    1100. 

  1100. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4920">HADOOP-4920</a> </td>
    1101. 

  1101. <td align="left"> do not keep forrest output in subversion </td>
    1102. 

  1102. <td align="left">  Major </td>
    1103. 

  1103. <td align="left"> documentation </td>
    1104. 

  1104. <td align="left"> Doug Cutting </td>
    1105. 

  1105. <td align="left"> Doug Cutting </td></tr>
    1106. 

  1106. <tr class="b">
    1107. 

  1107. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4980">HADOOP-4980</a> </td>
    1108. 

  1108. <td align="left"> Cleanup the Capacity Scheduler code </td>
    1109. 

  1109. <td align="left">  Major </td>
    1110. 

  1110. <td align="left"> . </td>
    1111. 

  1111. <td align="left"> Vivek Ratan </td>
    1112. 

  1112. <td align="left"> Vivek Ratan </td></tr>
    1113. 

  1113. <tr class="a">
    1114. 

  1114. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4916">HADOOP-4916</a> </td>
    1115. 

  1115. <td align="left"> adjust build.xml to reference external properties when building the &#x201c;init.d&#x201d; for the rpm </td>
    1116. 

  1116. <td align="left">  Major </td>
    1117. 

  1117. <td align="left"> . </td>
    1118. 

  1118. <td align="left"> Eric Yang </td>
    1119. 

  1119. <td align="left"> Eric Yang </td></tr>
    1120. 

  1120. <tr class="b">
    1121. 

  1121. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4950">HADOOP-4950</a> </td>
    1122. 

  1122. <td align="left"> CompressorStream and BlockCompressorStream should be public </td>
    1123. 

  1123. <td align="left">  Major </td>
    1124. 

  1124. <td align="left"> io </td>
    1125. 

  1125. <td align="left"> Owen O&#x2019;Malley </td>
    1126. 

  1126. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1127. 

  1127. <tr class="a">
    1128. 

  1128. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4843">HADOOP-4843</a> </td>
    1129. 

  1129. <td align="left"> Collect Job History log file and Job Conf file into Chukwa </td>
    1130. 

  1130. <td align="left">  Major </td>
    1131. 

  1131. <td align="left"> . </td>
    1132. 

  1132. <td align="left"> Eric Yang </td>
    1133. 

  1133. <td align="left"> Eric Yang </td></tr>
    1134. 

  1134. <tr class="b">
    1135. 

  1135. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5030">HADOOP-5030</a> </td>
    1136. 

  1136. <td align="left"> Chukwa RPM build improvements </td>
    1137. 

  1137. <td align="left">  Major </td>
    1138. 

  1138. <td align="left"> . </td>
    1139. 

  1139. <td align="left"> Eric Yang </td>
    1140. 

  1140. <td align="left"> Eric Yang </td></tr>
    1141. 

  1141. <tr class="a">
    1142. 

  1142. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4828">HADOOP-4828</a> </td>
    1143. 

  1143. <td align="left"> Update documentation for default configuration </td>
    1144. 

  1144. <td align="left">  Major </td>
    1145. 

  1145. <td align="left"> documentation </td>
    1146. 

  1146. <td align="left"> Sharad Agarwal </td>
    1147. 

  1147. <td align="left"> Sharad Agarwal </td></tr>
    1148. 

  1148. <tr class="b">
    1149. 

  1149. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5122">HADOOP-5122</a> </td>
    1150. 

  1150. <td align="left"> libhdfs test conf uses deprecated fs.default.name value </td>
    1151. 

  1151. <td align="left">  Trivial </td>
    1152. 

  1152. <td align="left"> test </td>
    1153. 

  1153. <td align="left"> Craig Macdonald </td>
    1154. 

  1154. <td align="left"> Craig Macdonald </td></tr>
    1155. 

  1155. <tr class="a">
    1156. 

  1156. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4565">HADOOP-4565</a> </td>
    1157. 

  1157. <td align="left"> MultiFileInputSplit can use data locality information to create splits </td>
    1158. 

  1158. <td align="left">  Major </td>
    1159. 

  1159. <td align="left"> . </td>
    1160. 

  1160. <td align="left"> dhruba borthakur </td>
    1161. 

  1161. <td align="left"> dhruba borthakur </td></tr>
    1162. 

  1162. <tr class="b">
    1163. 

  1163. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5275">HADOOP-5275</a> </td>
    1164. 

  1164. <td align="left"> ivy directory should be there in hadoop tar ball </td>
    1165. 

  1165. <td align="left">  Major </td>
    1166. 

  1166. <td align="left"> build </td>
    1167. 

  1167. <td align="left"> Suman Sehgal </td>
    1168. 

  1168. <td align="left"> Giridharan Kesavan </td></tr>
    1169. 

  1169. <tr class="a">
    1170. 

  1170. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5379">HADOOP-5379</a> </td>
    1171. 

  1171. <td align="left"> Throw exception instead of writing to System.err when there is a CRC error on CBZip2InputStream </td>
    1172. 

  1172. <td align="left">  Minor </td>
    1173. 

  1173. <td align="left"> io </td>
    1174. 

  1174. <td align="left"> Rodrigo Schmidt </td>
    1175. 

  1175. <td align="left"> Rodrigo Schmidt </td></tr>
    1176. 

  1176. <tr class="b">
    1177. 

  1177. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5395">HADOOP-5395</a> </td>
    1178. 

  1178. <td align="left"> When queue ACLs are enabled, the error message shown when a job is submitted to a non-existent queue is misleading </td>
    1179. 

  1179. <td align="left">  Major </td>
    1180. 

  1180. <td align="left"> . </td>
    1181. 

  1181. <td align="left"> Hemanth Yamijala </td>
    1182. 

  1182. <td align="left"> rahul k singh </td></tr>
    1183. 

  1183. <tr class="a">
    1184. 

  1184. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4664">HADOOP-4664</a> </td>
    1185. 

  1185. <td align="left"> Parallelize job initialization </td>
    1186. 

  1186. <td align="left">  Blocker </td>
    1187. 

  1187. <td align="left"> . </td>
    1188. 

  1188. <td align="left"> Matei Zaharia </td>
    1189. 

  1189. <td align="left"> Jothi Padmanabhan </td></tr>
    1190. 

  1190. <tr class="b">
    1191. 

  1191. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5466">HADOOP-5466</a> </td>
    1192. 

  1192. <td align="left"> CSS Style Changes for Hadoop Doc Headers and Code </td>
    1193. 

  1193. <td align="left">  Major </td>
    1194. 

  1194. <td align="left"> documentation </td>
    1195. 

  1195. <td align="left"> Corinne Chandel </td>
    1196. 

  1196. <td align="left"> Corinne Chandel </td></tr>
    1197. 

  1197. <tr class="a">
    1198. 

  1198. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5514">HADOOP-5514</a> </td>
    1199. 

  1199. <td align="left"> Add waiting/failed tasks to JobTracker metrics </td>
    1200. 

  1200. <td align="left">  Major </td>
    1201. 

  1201. <td align="left"> metrics </td>
    1202. 

  1202. <td align="left"> Chris Douglas </td>
    1203. 

  1203. <td align="left"> Chris Douglas </td></tr>
    1204. 

  1204. <tr class="b">
    1205. 

  1205. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5521">HADOOP-5521</a> </td>
    1206. 

  1206. <td align="left"> Remove dependency of testcases on RESTART_COUNT </td>
    1207. 

  1207. <td align="left">  Major </td>
    1208. 

  1208. <td align="left"> test </td>
    1209. 

  1209. <td align="left"> Amar Kamat </td>
    1210. 

  1210. <td align="left"> Ravi Gummadi </td></tr>
    1211. 

  1211. <tr class="a">
    1212. 

  1212. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5468">HADOOP-5468</a> </td>
    1213. 

  1213. <td align="left"> Change Hadoop doc menu to sub-menus </td>
    1214. 

  1214. <td align="left">  Major </td>
    1215. 

  1215. <td align="left"> documentation </td>
    1216. 

  1216. <td align="left"> Corinne Chandel </td>
    1217. 

  1217. <td align="left"> Corinne Chandel </td></tr>
    1218. 

  1218. <tr class="b">
    1219. 

  1219. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5520">HADOOP-5520</a> </td>
    1220. 

  1220. <td align="left"> Typo in diskQuota help  documentation </td>
    1221. 

  1221. <td align="left">  Trivial </td>
    1222. 

  1222. <td align="left"> documentation </td>
    1223. 

  1223. <td align="left"> Ravi Phulari </td>
    1224. 

  1224. <td align="left"> Ravi Phulari </td></tr>
    1225. 

  1225. <tr class="a">
    1226. 

  1226. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5519">HADOOP-5519</a> </td>
    1227. 

  1227. <td align="left"> Remove claims from mapred-default.xml that prime numbers of tasks are helpful. </td>
    1228. 

  1228. <td align="left">  Major </td>
    1229. 

  1229. <td align="left"> . </td>
    1230. 

  1230. <td align="left"> Owen O&#x2019;Malley </td>
    1231. 

  1231. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1232. 

  1232. <tr class="b">
    1233. 

  1233. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4944">HADOOP-4944</a> </td>
    1234. 

  1234. <td align="left"> Allow Xinclude in hadoop config file </td>
    1235. 

  1235. <td align="left">  Minor </td>
    1236. 

  1236. <td align="left"> conf </td>
    1237. 

  1237. <td align="left"> Rama, Ramasamy </td>
    1238. 

  1238. <td align="left"> Rama, Ramasamy </td></tr>
    1239. 

  1239. <tr class="a">
    1240. 

  1240. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-6150">HADOOP-6150</a> </td>
    1241. 

  1241. <td align="left"> Need to be able to instantiate a comparator instance from a comparator string without creating a TFile.Reader object </td>
    1242. 

  1242. <td align="left">  Minor </td>
    1243. 

  1243. <td align="left"> io </td>
    1244. 

  1244. <td align="left"> Hong Tang </td>
    1245. 

  1245. <td align="left"> Hong Tang </td></tr>
    1246. 

  1246. <tr class="b">
    1247. 

  1247. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-466">HADOOP-466</a> </td>
    1248. 

  1248. <td align="left"> Startup scripts will not start instances of Hadoop daemons w/different configs w/o setting separate PID directories </td>
    1249. 

  1249. <td align="left">  Major </td>
    1250. 

  1250. <td align="left"> conf </td>
    1251. 

  1251. <td align="left"> Vetle Roeim </td>
    1252. 

  1252. <td align="left">  </td></tr>
    1253. 

  1253. </tbody>
    1254. 

  1254. </table></section><section>
    1255. 

  1255. <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
    1256. 

  1256. <table border="0" class="bodyTable">
    1257. 

  1257. <thead>
    1258. 

  1258. 

  1259. <tr class="a">
    1260. 

  1260. <th align="left"> JIRA </th>
    1261. 

  1261. <th align="left"> Summary </th>
    1262. 

  1262. <th align="left"> Priority </th>
    1263. 

  1263. <th align="left"> Component </th>
    1264. 

  1264. <th align="left"> Reporter </th>
    1265. 

  1265. <th align="left"> Contributor </th></tr>
    1266. 

  1266. </thead><tbody>
    1267. 

  1267. 

  1268. <tr class="b">
    1269. 

  1269. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4245">HADOOP-4245</a> </td>
    1270. 

  1270. <td align="left"> KFS: Update the kfs jar file </td>
    1271. 

  1271. <td align="left">  Major </td>
    1272. 

  1272. <td align="left"> fs </td>
    1273. 

  1273. <td align="left"> Sriram Rao </td>
    1274. 

  1274. <td align="left"> Sriram Rao </td></tr>
    1275. 

  1275. <tr class="a">
    1276. 

  1276. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4262">HADOOP-4262</a> </td>
    1277. 

  1277. <td align="left"> message generated when the client exception has a null message is not useful </td>
    1278. 

  1278. <td align="left">  Minor </td>
    1279. 

  1279. <td align="left"> ipc </td>
    1280. 

  1280. <td align="left"> Steve Loughran </td>
    1281. 

  1281. <td align="left">  </td></tr>
    1282. 

  1282. <tr class="b">
    1283. 

  1283. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4204">HADOOP-4204</a> </td>
    1284. 

  1284. <td align="left"> Fix warnings generated by FindBugs </td>
    1285. 

  1285. <td align="left">  Blocker </td>
    1286. 

  1286. <td align="left"> . </td>
    1287. 

  1287. <td align="left"> Suresh Srinivas </td>
    1288. 

  1288. <td align="left"> Suresh Srinivas </td></tr>
    1289. 

  1289. <tr class="a">
    1290. 

  1290. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4207">HADOOP-4207</a> </td>
    1291. 

  1291. <td align="left"> update derby.jar to eliminate the one time wait of 2-3 minutes while running junit tests </td>
    1292. 

  1292. <td align="left">  Minor </td>
    1293. 

  1293. <td align="left"> . </td>
    1294. 

  1294. <td align="left"> Prasad Chakka </td>
    1295. 

  1295. <td align="left"> Prasad Chakka </td></tr>
    1296. 

  1296. <tr class="b">
    1297. 

  1297. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4325">HADOOP-4325</a> </td>
    1298. 

  1298. <td align="left"> Hadoop SocketInputStream.read() should return -1 in case of EOF. </td>
    1299. 

  1299. <td align="left">  Minor </td>
    1300. 

  1300. <td align="left"> io </td>
    1301. 

  1301. <td align="left"> Raghu Angadi </td>
    1302. 

  1302. <td align="left"> Raghu Angadi </td></tr>
    1303. 

  1303. <tr class="a">
    1304. 

  1304. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4408">HADOOP-4408</a> </td>
    1305. 

  1305. <td align="left"> FsAction operations shouldn&#x2019;t create new Objects </td>
    1306. 

  1306. <td align="left">  Minor </td>
    1307. 

  1307. <td align="left"> fs </td>
    1308. 

  1308. <td align="left"> Chris Douglas </td>
    1309. 

  1309. <td align="left"> Chris Douglas </td></tr>
    1310. 

  1310. <tr class="b">
    1311. 

  1311. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4238">HADOOP-4238</a> </td>
    1312. 

  1312. <td align="left"> [mapred] Unavailable schedulingInfo in &#x201c;hadoop list [all]&#x201d; output should be marked &#x201c;N/A&#x201d; </td>
    1313. 

  1313. <td align="left">  Major </td>
    1314. 

  1314. <td align="left"> . </td>
    1315. 

  1315. <td align="left"> Vinod Kumar Vavilapalli </td>
    1316. 

  1316. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1317. 

  1317. <tr class="a">
    1318. 

  1318. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3842">HADOOP-3842</a> </td>
    1319. 

  1319. <td align="left"> There is a window where the JobTracker is in the RUNNING state (i.e ready to accept jobs) and never executes them. </td>
    1320. 

  1320. <td align="left">  Major </td>
    1321. 

  1321. <td align="left"> . </td>
    1322. 

  1322. <td align="left"> Amar Kamat </td>
    1323. 

  1323. <td align="left"> Hemanth Yamijala </td></tr>
    1324. 

  1324. <tr class="b">
    1325. 

  1325. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4346">HADOOP-4346</a> </td>
    1326. 

  1326. <td align="left"> Hadoop triggers a &#x201c;soft&#x201d; fd leak. </td>
    1327. 

  1327. <td align="left">  Major </td>
    1328. 

  1328. <td align="left"> io </td>
    1329. 

  1329. <td align="left"> Raghu Angadi </td>
    1330. 

  1330. <td align="left"> Raghu Angadi </td></tr>
    1331. 

  1331. <tr class="a">
    1332. 

  1332. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4388">HADOOP-4388</a> </td>
    1333. 

  1333. <td align="left"> Bug in Datanode transferBlocks code </td>
    1334. 

  1334. <td align="left">  Major </td>
    1335. 

  1335. <td align="left"> . </td>
    1336. 

  1336. <td align="left"> Suresh Srinivas </td>
    1337. 

  1337. <td align="left"> Suresh Srinivas </td></tr>
    1338. 

  1338. <tr class="b">
    1339. 

  1339. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4587">HADOOP-4587</a> </td>
    1340. 

  1340. <td align="left"> typo in javadoc for map.input.file </td>
    1341. 

  1341. <td align="left">  Trivial </td>
    1342. 

  1342. <td align="left"> documentation </td>
    1343. 

  1343. <td align="left"> Koji Noguchi </td>
    1344. 

  1344. <td align="left"> Koji Noguchi </td></tr>
    1345. 

  1345. <tr class="a">
    1346. 

  1346. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4530">HADOOP-4530</a> </td>
    1347. 

  1347. <td align="left"> In fsck, HttpServletResponse sendError fails with IllegalStateException </td>
    1348. 

  1348. <td align="left">  Major </td>
    1349. 

  1349. <td align="left"> . </td>
    1350. 

  1350. <td align="left"> Koji Noguchi </td>
    1351. 

  1351. <td align="left"> Hairong Kuang </td></tr>
    1352. 

  1352. <tr class="b">
    1353. 

  1353. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4377">HADOOP-4377</a> </td>
    1354. 

  1354. <td align="left"> Race condition creating S3 buffer directory for NativeS3FileSystem </td>
    1355. 

  1355. <td align="left">  Major </td>
    1356. 

  1356. <td align="left"> fs/s3 </td>
    1357. 

  1357. <td align="left"> David Phillips </td>
    1358. 

  1358. <td align="left"> David Phillips </td></tr>
    1359. 

  1359. <tr class="a">
    1360. 

  1360. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4583">HADOOP-4583</a> </td>
    1361. 

  1361. <td align="left"> Code optimization/cleanup in HDFS </td>
    1362. 

  1362. <td align="left">  Major </td>
    1363. 

  1363. <td align="left"> . </td>
    1364. 

  1364. <td align="left"> Suresh Srinivas </td>
    1365. 

  1365. <td align="left"> Suresh Srinivas </td></tr>
    1366. 

  1366. <tr class="b">
    1367. 

  1367. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4621">HADOOP-4621</a> </td>
    1368. 

  1368. <td align="left"> javadoc: warning - Multiple sources of package comments found for some packages </td>
    1369. 

  1369. <td align="left">  Major </td>
    1370. 

  1370. <td align="left"> documentation </td>
    1371. 

  1371. <td align="left"> Tsz Wo Nicholas Sze </td>
    1372. 

  1372. <td align="left"> Kan Zhang </td></tr>
    1373. 

  1373. <tr class="a">
    1374. 

  1374. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4571">HADOOP-4571</a> </td>
    1375. 

  1375. <td align="left"> chukwa conf files are not cleaned up </td>
    1376. 

  1376. <td align="left">  Minor </td>
    1377. 

  1377. <td align="left"> . </td>
    1378. 

  1378. <td align="left"> Tsz Wo Nicholas Sze </td>
    1379. 

  1379. <td align="left"> Eric Yang </td></tr>
    1380. 

  1380. <tr class="b">
    1381. 

  1381. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4589">HADOOP-4589</a> </td>
    1382. 

  1382. <td align="left"> Fix the PiEstimator output messages and code comments </td>
    1383. 

  1383. <td align="left">  Minor </td>
    1384. 

  1384. <td align="left"> documentation </td>
    1385. 

  1385. <td align="left"> Tsz Wo Nicholas Sze </td>
    1386. 

  1386. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    1387. 

  1387. <tr class="a">
    1388. 

  1388. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4650">HADOOP-4650</a> </td>
    1389. 

  1389. <td align="left"> local.cache.size is set to 10 GB, while DEFAULT_CACHE_SIZE is set to 1 MB </td>
    1390. 

  1390. <td align="left">  Trivial </td>
    1391. 

  1391. <td align="left"> filecache </td>
    1392. 

  1392. <td align="left"> Jeff Hammerbacher </td>
    1393. 

  1393. <td align="left"> Jeff Hammerbacher </td></tr>
    1394. 

  1394. <tr class="b">
    1395. 

  1395. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4608">HADOOP-4608</a> </td>
    1396. 

  1396. <td align="left"> Examples -Driver does not check first argument. </td>
    1397. 

  1397. <td align="left">  Major </td>
    1398. 

  1398. <td align="left"> . </td>
    1399. 

  1399. <td align="left"> Edward J. Yoon </td>
    1400. 

  1400. <td align="left"> Edward J. Yoon </td></tr>
    1401. 

  1401. <tr class="a">
    1402. 

  1402. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4645">HADOOP-4645</a> </td>
    1403. 

  1403. <td align="left"> hdfs proxy doesn&#x2019;t package itself right. </td>
    1404. 

  1404. <td align="left">  Major </td>
    1405. 

  1405. <td align="left"> . </td>
    1406. 

  1406. <td align="left"> Owen O&#x2019;Malley </td>
    1407. 

  1407. <td align="left"> Kan Zhang </td></tr>
    1408. 

  1408. <tr class="b">
    1409. 

  1409. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4606">HADOOP-4606</a> </td>
    1410. 

  1410. <td align="left"> There is a cygpath error if log directory does not exist </td>
    1411. 

  1411. <td align="left">  Minor </td>
    1412. 

  1412. <td align="left"> scripts </td>
    1413. 

  1413. <td align="left"> Tsz Wo Nicholas Sze </td>
    1414. 

  1414. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    1415. 

  1415. <tr class="a">
    1416. 

  1416. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4141">HADOOP-4141</a> </td>
    1417. 

  1417. <td align="left"> ScriptBasedMapping has infinite loop with invalid jobconf parameter </td>
    1418. 

  1418. <td align="left">  Minor </td>
    1419. 

  1419. <td align="left"> . </td>
    1420. 

  1420. <td align="left"> Aaron Kimball </td>
    1421. 

  1421. <td align="left"> Aaron Kimball </td></tr>
    1422. 

  1422. <tr class="b">
    1423. 

  1423. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3293">HADOOP-3293</a> </td>
    1424. 

  1424. <td align="left"> When an input split spans cross block boundary, the split location should be the host having most of bytes on it. </td>
    1425. 

  1425. <td align="left">  Major </td>
    1426. 

  1426. <td align="left"> . </td>
    1427. 

  1427. <td align="left"> Runping Qi </td>
    1428. 

  1428. <td align="left"> Jothi Padmanabhan </td></tr>
    1429. 

  1429. <tr class="a">
    1430. 

  1430. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4691">HADOOP-4691</a> </td>
    1431. 

  1431. <td align="left"> In the javadoc of IndexedSortable.compare(&#x2026;), the link is wrong. </td>
    1432. 

  1432. <td align="left">  Minor </td>
    1433. 

  1433. <td align="left"> documentation, util </td>
    1434. 

  1434. <td align="left"> Tsz Wo Nicholas Sze </td>
    1435. 

  1435. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    1436. 

  1436. <tr class="b">
    1437. 

  1437. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4598">HADOOP-4598</a> </td>
    1438. 

  1438. <td align="left"> &#x2018;-setrep&#x2019; command skips under-replicated blocks </td>
    1439. 

  1439. <td align="left">  Minor </td>
    1440. 

  1440. <td align="left"> . </td>
    1441. 

  1441. <td align="left"> Koji Noguchi </td>
    1442. 

  1442. <td align="left"> Hairong Kuang </td></tr>
    1443. 

  1443. <tr class="a">
    1444. 

  1444. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4429">HADOOP-4429</a> </td>
    1445. 

  1445. <td align="left"> Misconfigured UNIX Groups Break Hadoop </td>
    1446. 

  1446. <td align="left">  Minor </td>
    1447. 

  1447. <td align="left"> . </td>
    1448. 

  1448. <td align="left"> Alex Loddengaard </td>
    1449. 

  1449. <td align="left"> Alex Loddengaard </td></tr>
    1450. 

  1450. <tr class="b">
    1451. 

  1451. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4676">HADOOP-4676</a> </td>
    1452. 

  1452. <td align="left"> Go back to Job has a wrong URL on blacklisted trackers page </td>
    1453. 

  1453. <td align="left">  Minor </td>
    1454. 

  1454. <td align="left"> . </td>
    1455. 

  1455. <td align="left"> Amareshwari Sriramadasu </td>
    1456. 

  1456. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1457. 

  1457. <tr class="a">
    1458. 

  1458. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4704">HADOOP-4704</a> </td>
    1459. 

  1459. <td align="left"> javadoc: &#x201c;the the&#x201d; =&gt; &#x201c;the&#x201d; </td>
    1460. 

  1460. <td align="left">  Trivial </td>
    1461. 

  1461. <td align="left"> documentation </td>
    1462. 

  1462. <td align="left"> Tsz Wo Nicholas Sze </td>
    1463. 

  1463. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    1464. 

  1464. <tr class="b">
    1465. 

  1465. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4513">HADOOP-4513</a> </td>
    1466. 

  1466. <td align="left"> Capacity scheduler should initialize tasks asynchronously </td>
    1467. 

  1467. <td align="left">  Major </td>
    1468. 

  1468. <td align="left"> . </td>
    1469. 

  1469. <td align="left"> Hemanth Yamijala </td>
    1470. 

  1470. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1471. 

  1471. <tr class="a">
    1472. 

  1472. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4677">HADOOP-4677</a> </td>
    1473. 

  1473. <td align="left"> FileSystem.getFileBlockLocations() (aka default implementation for Local FileSystem) incorrect. </td>
    1474. 

  1474. <td align="left">  Major </td>
    1475. 

  1475. <td align="left"> fs </td>
    1476. 

  1476. <td align="left"> Hong Tang </td>
    1477. 

  1477. <td align="left"> Hong Tang </td></tr>
    1478. 

  1478. <tr class="b">
    1479. 

  1479. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4669">HADOOP-4669</a> </td>
    1480. 

  1480. <td align="left"> A file-open sometimes may not set the access time of a file </td>
    1481. 

  1481. <td align="left">  Major </td>
    1482. 

  1482. <td align="left"> . </td>
    1483. 

  1483. <td align="left"> dhruba borthakur </td>
    1484. 

  1484. <td align="left"> dhruba borthakur </td></tr>
    1485. 

  1485. <tr class="a">
    1486. 

  1486. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4732">HADOOP-4732</a> </td>
    1487. 

  1487. <td align="left">  connectionTimeout and readTimeout are passed in wrong order in ReduceTask.java </td>
    1488. 

  1488. <td align="left">  Minor </td>
    1489. 

  1489. <td align="left"> . </td>
    1490. 

  1490. <td align="left"> Amareshwari Sriramadasu </td>
    1491. 

  1491. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1492. 

  1492. <tr class="b">
    1493. 

  1493. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-2771">HADOOP-2771</a> </td>
    1494. 

  1494. <td align="left"> changing the number of reduces dramatically changes the time of the map time </td>
    1495. 

  1495. <td align="left">  Major </td>
    1496. 

  1496. <td align="left"> . </td>
    1497. 

  1497. <td align="left"> Owen O&#x2019;Malley </td>
    1498. 

  1498. <td align="left">  </td></tr>
    1499. 

  1499. <tr class="a">
    1500. 

  1500. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4558">HADOOP-4558</a> </td>
    1501. 

  1501. <td align="left"> Scheduler fails to reclaim capacity if Jobs are submitted to queue one after the other </td>
    1502. 

  1502. <td align="left">  Major </td>
    1503. 

  1503. <td align="left"> . </td>
    1504. 

  1504. <td align="left"> Karam Singh </td>
    1505. 

  1505. <td align="left"> Amar Kamat </td></tr>
    1506. 

  1506. <tr class="b">
    1507. 

  1507. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4770">HADOOP-4770</a> </td>
    1508. 

  1508. <td align="left"> gridmix2 run script doesn&#x2019;t work on trunk </td>
    1509. 

  1509. <td align="left">  Trivial </td>
    1510. 

  1510. <td align="left"> benchmarks </td>
    1511. 

  1511. <td align="left"> Chris Douglas </td>
    1512. 

  1512. <td align="left"> Chris Douglas </td></tr>
    1513. 

  1513. <tr class="a">
    1514. 

  1514. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4738">HADOOP-4738</a> </td>
    1515. 

  1515. <td align="left"> saveVersion.sh could write a package-info.java that cannot be compiled when used with git </td>
    1516. 

  1516. <td align="left">  Trivial </td>
    1517. 

  1517. <td align="left"> build </td>
    1518. 

  1518. <td align="left"> Hemanth Yamijala </td>
    1519. 

  1519. <td align="left"> Chris Douglas </td></tr>
    1520. 

  1520. <tr class="b">
    1521. 

  1521. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4623">HADOOP-4623</a> </td>
    1522. 

  1522. <td align="left"> Running tasks are not maintained by JobInProgress if speculation is off </td>
    1523. 

  1523. <td align="left">  Major </td>
    1524. 

  1524. <td align="left"> . </td>
    1525. 

  1525. <td align="left"> Amar Kamat </td>
    1526. 

  1526. <td align="left"> Amar Kamat </td></tr>
    1527. 

  1527. <tr class="a">
    1528. 

  1528. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4786">HADOOP-4786</a> </td>
    1529. 

  1529. <td align="left"> TestTrackerBlacklistAcrossJobs compilation is broken </td>
    1530. 

  1530. <td align="left">  Blocker </td>
    1531. 

  1531. <td align="left"> . </td>
    1532. 

  1532. <td align="left"> Hemanth Yamijala </td>
    1533. 

  1533. <td align="left"> Hemanth Yamijala </td></tr>
    1534. 

  1534. <tr class="b">
    1535. 

  1535. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4785">HADOOP-4785</a> </td>
    1536. 

  1536. <td align="left"> avoid two calls to System.currentTimeMillis() in heartbeat </td>
    1537. 

  1537. <td align="left">  Blocker </td>
    1538. 

  1538. <td align="left"> . </td>
    1539. 

  1539. <td align="left"> Amareshwari Sriramadasu </td>
    1540. 

  1540. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1541. 

  1541. <tr class="a">
    1542. 

  1542. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4792">HADOOP-4792</a> </td>
    1543. 

  1543. <td align="left"> Chukwa build process generates files not tracked by svn </td>
    1544. 

  1544. <td align="left">  Major </td>
    1545. 

  1545. <td align="left"> build </td>
    1546. 

  1546. <td align="left"> Chris Douglas </td>
    1547. 

  1547. <td align="left"> Chris Douglas </td></tr>
    1548. 

  1548. <tr class="b">
    1549. 

  1549. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4796">HADOOP-4796</a> </td>
    1550. 

  1550. <td align="left"> Test target for chukwa build.xml needs to comply to hadoop build.xml test suites </td>
    1551. 

  1551. <td align="left">  Major </td>
    1552. 

  1552. <td align="left"> build </td>
    1553. 

  1553. <td align="left"> Eric Yang </td>
    1554. 

  1554. <td align="left"> Eric Yang </td></tr>
    1555. 

  1555. <tr class="a">
    1556. 

  1556. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4579">HADOOP-4579</a> </td>
    1557. 

  1557. <td align="left"> StorageDirectory is not removed from the storage directories list when writing to an edits fails </td>
    1558. 

  1558. <td align="left">  Major </td>
    1559. 

  1559. <td align="left"> . </td>
    1560. 

  1560. <td align="left"> Boris Shkolnik </td>
    1561. 

  1561. <td align="left"> Boris Shkolnik </td></tr>
    1562. 

  1562. <tr class="b">
    1563. 

  1563. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4811">HADOOP-4811</a> </td>
    1564. 

  1564. <td align="left"> Import style sheet images for Chukwa </td>
    1565. 

  1565. <td align="left">  Trivial </td>
    1566. 

  1566. <td align="left"> . </td>
    1567. 

  1567. <td align="left"> Eric Yang </td>
    1568. 

  1568. <td align="left"> Eric Yang </td></tr>
    1569. 

  1569. <tr class="a">
    1570. 

  1570. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4805">HADOOP-4805</a> </td>
    1571. 

  1571. <td align="left"> Remove black list feature from Chukwa Agent to Chukwa Collector communication </td>
    1572. 

  1572. <td align="left">  Major </td>
    1573. 

  1573. <td align="left"> . </td>
    1574. 

  1574. <td align="left"> Eric Yang </td>
    1575. 

  1575. <td align="left"> Eric Yang </td></tr>
    1576. 

  1576. <tr class="b">
    1577. 

  1577. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4737">HADOOP-4737</a> </td>
    1578. 

  1578. <td align="left"> Job end notification should give status as &#x201c;KILLED&#x201d; when job gets killed. </td>
    1579. 

  1579. <td align="left">  Major </td>
    1580. 

  1580. <td align="left"> . </td>
    1581. 

  1581. <td align="left"> Ruchir Shah </td>
    1582. 

  1582. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1583. 

  1583. <tr class="a">
    1584. 

  1584. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4825">HADOOP-4825</a> </td>
    1585. 

  1585. <td align="left"> Chukwa - change jps to ps for process status detection </td>
    1586. 

  1586. <td align="left">  Major </td>
    1587. 

  1587. <td align="left"> . </td>
    1588. 

  1588. <td align="left"> Eric Yang </td>
    1589. 

  1589. <td align="left"> Eric Yang </td></tr>
    1590. 

  1590. <tr class="b">
    1591. 

  1591. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4844">HADOOP-4844</a> </td>
    1592. 

  1592. <td align="left"> Document deprecation of o.a.h.fs.permission.AccessControlException better </td>
    1593. 

  1593. <td align="left">  Minor </td>
    1594. 

  1594. <td align="left"> documentation, fs </td>
    1595. 

  1595. <td align="left"> Arun C Murthy </td>
    1596. 

  1596. <td align="left"> Arun C Murthy </td></tr>
    1597. 

  1597. <tr class="a">
    1598. 

  1598. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4706">HADOOP-4706</a> </td>
    1599. 

  1599. <td align="left"> IFileOutputStream.close should call close of the underlying stream </td>
    1600. 

  1600. <td align="left">  Minor </td>
    1601. 

  1601. <td align="left"> . </td>
    1602. 

  1602. <td align="left"> Jothi Padmanabhan </td>
    1603. 

  1603. <td align="left"> Jothi Padmanabhan </td></tr>
    1604. 

  1604. <tr class="b">
    1605. 

  1605. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4683">HADOOP-4683</a> </td>
    1606. 

  1606. <td align="left"> Move the call to getMapCompletionEvents in ReduceTask.ReduceCopier.fetchOutputs to a separate thread </td>
    1607. 

  1607. <td align="left">  Major </td>
    1608. 

  1608. <td align="left"> . </td>
    1609. 

  1609. <td align="left"> Devaraj Das </td>
    1610. 

  1610. <td align="left"> Jothi Padmanabhan </td></tr>
    1611. 

  1611. <tr class="a">
    1612. 

  1612. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4855">HADOOP-4855</a> </td>
    1613. 

  1613. <td align="left"> Fix help message in MRAdmin </td>
    1614. 

  1614. <td align="left">  Minor </td>
    1615. 

  1615. <td align="left"> fs, security </td>
    1616. 

  1616. <td align="left"> Arun C Murthy </td>
    1617. 

  1617. <td align="left"> Arun C Murthy </td></tr>
    1618. 

  1618. <tr class="b">
    1619. 

  1619. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4820">HADOOP-4820</a> </td>
    1620. 

  1620. <td align="left"> Remove unused method FSNamesystem.deleteInSafeMode </td>
    1621. 

  1621. <td align="left">  Minor </td>
    1622. 

  1622. <td align="left"> . </td>
    1623. 

  1623. <td align="left"> Suresh Srinivas </td>
    1624. 

  1624. <td align="left"> Suresh Srinivas </td></tr>
    1625. 

  1625. <tr class="a">
    1626. 

  1626. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4698">HADOOP-4698</a> </td>
    1627. 

  1627. <td align="left"> TestMapRed fails with 64bit JDK </td>
    1628. 

  1628. <td align="left">  Major </td>
    1629. 

  1629. <td align="left"> test </td>
    1630. 

  1630. <td align="left"> Nigel Daley </td>
    1631. 

  1631. <td align="left"> Nigel Daley </td></tr>
    1632. 

  1632. <tr class="b">
    1633. 

  1633. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4860">HADOOP-4860</a> </td>
    1634. 

  1634. <td align="left"> File Tailing Adaptor test cases causes random failure </td>
    1635. 

  1635. <td align="left">  Major </td>
    1636. 

  1636. <td align="left"> . </td>
    1637. 

  1637. <td align="left"> Eric Yang </td>
    1638. 

  1638. <td align="left"> Eric Yang </td></tr>
    1639. 

  1639. <tr class="a">
    1640. 

  1640. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3921">HADOOP-3921</a> </td>
    1641. 

  1641. <td align="left"> Clover breaks nightly builds </td>
    1642. 

  1642. <td align="left">  Major </td>
    1643. 

  1643. <td align="left"> build </td>
    1644. 

  1644. <td align="left"> Tom White </td>
    1645. 

  1645. <td align="left"> Tom White </td></tr>
    1646. 

  1646. <tr class="b">
    1647. 

  1647. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4845">HADOOP-4845</a> </td>
    1648. 

  1648. <td align="left"> Shuffle counter issues </td>
    1649. 

  1649. <td align="left">  Major </td>
    1650. 

  1650. <td align="left"> . </td>
    1651. 

  1651. <td align="left"> Chris Douglas </td>
    1652. 

  1652. <td align="left"> He Yongqiang </td></tr>
    1653. 

  1653. <tr class="a">
    1654. 

  1654. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4879">HADOOP-4879</a> </td>
    1655. 

  1655. <td align="left"> TestJobTrackerRestart fails on trunk </td>
    1656. 

  1656. <td align="left">  Blocker </td>
    1657. 

  1657. <td align="left"> test </td>
    1658. 

  1658. <td align="left"> Arun C Murthy </td>
    1659. 

  1659. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1660. 

  1660. <tr class="b">
    1661. 

  1661. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4791">HADOOP-4791</a> </td>
    1662. 

  1662. <td align="left"> Improve rpm build process for Chukwa </td>
    1663. 

  1663. <td align="left">  Major </td>
    1664. 

  1664. <td align="left"> . </td>
    1665. 

  1665. <td align="left"> Eric Yang </td>
    1666. 

  1666. <td align="left"> Eric Yang </td></tr>
    1667. 

  1667. <tr class="a">
    1668. 

  1668. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4771">HADOOP-4771</a> </td>
    1669. 

  1669. <td align="left"> FSImage saveFSImage() will have problem. </td>
    1670. 

  1670. <td align="left">  Major </td>
    1671. 

  1671. <td align="left"> . </td>
    1672. 

  1672. <td align="left"> Ruyue Ma </td>
    1673. 

  1673. <td align="left"> Ruyue Ma </td></tr>
    1674. 

  1674. <tr class="b">
    1675. 

  1675. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4878">HADOOP-4878</a> </td>
    1676. 

  1676. <td align="left"> After introduction of ivy ant test-patch always returns -1 score </td>
    1677. 

  1677. <td align="left">  Blocker </td>
    1678. 

  1678. <td align="left"> build </td>
    1679. 

  1679. <td align="left"> Sreekanth Ramakrishnan </td>
    1680. 

  1680. <td align="left"> Giridharan Kesavan </td></tr>
    1681. 

  1681. <tr class="a">
    1682. 

  1682. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4874">HADOOP-4874</a> </td>
    1683. 

  1683. <td align="left"> Remove bindings to lzo </td>
    1684. 

  1684. <td align="left">  Blocker </td>
    1685. 

  1685. <td align="left"> io </td>
    1686. 

  1686. <td align="left"> Owen O&#x2019;Malley </td>
    1687. 

  1687. <td align="left"> Owen O&#x2019;Malley </td></tr>
    1688. 

  1688. <tr class="b">
    1689. 

  1689. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4774">HADOOP-4774</a> </td>
    1690. 

  1690. <td align="left"> CapacityScheduler should work even if capacity-scheduler.xml is not in the classpath i.e with the code defaults </td>
    1691. 

  1691. <td align="left">  Major </td>
    1692. 

  1692. <td align="left"> . </td>
    1693. 

  1693. <td align="left"> Amar Kamat </td>
    1694. 

  1694. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1695. 

  1695. <tr class="a">
    1696. 

  1696. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4876">HADOOP-4876</a> </td>
    1697. 

  1697. <td align="left"> Capacity reclaimation for queue would not work as intended </td>
    1698. 

  1698. <td align="left">  Blocker </td>
    1699. 

  1699. <td align="left"> . </td>
    1700. 

  1700. <td align="left"> Sreekanth Ramakrishnan </td>
    1701. 

  1701. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1702. 

  1702. <tr class="b">
    1703. 

  1703. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4782">HADOOP-4782</a> </td>
    1704. 

  1704. <td align="left"> [HOD] HOD opens up directory permissions more than required </td>
    1705. 

  1705. <td align="left">  Blocker </td>
    1706. 

  1706. <td align="left"> contrib/hod </td>
    1707. 

  1707. <td align="left"> Hemanth Yamijala </td>
    1708. 

  1708. <td align="left"> Peeyush Bishnoi </td></tr>
    1709. 

  1709. <tr class="a">
    1710. 

  1710. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4849">HADOOP-4849</a> </td>
    1711. 

  1711. <td align="left"> Document service level authorization - HADOOP-4348 </td>
    1712. 

  1712. <td align="left">  Major </td>
    1713. 

  1713. <td align="left"> documentation, scripts </td>
    1714. 

  1714. <td align="left"> Arun C Murthy </td>
    1715. 

  1715. <td align="left"> Arun C Murthy </td></tr>
    1716. 

  1716. <tr class="b">
    1717. 

  1717. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4894">HADOOP-4894</a> </td>
    1718. 

  1718. <td align="left"> fix Chukwa&#x2019;s jettyCollector.sh </td>
    1719. 

  1719. <td align="left">  Minor </td>
    1720. 

  1720. <td align="left"> . </td>
    1721. 

  1721. <td align="left"> Ari Rabkin </td>
    1722. 

  1722. <td align="left"> Ari Rabkin </td></tr>
    1723. 

  1723. <tr class="a">
    1724. 

  1724. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4892">HADOOP-4892</a> </td>
    1725. 

  1725. <td align="left"> File descriptor leak in Chukwa&#x2019;s ExecPlugin </td>
    1726. 

  1726. <td align="left">  Major </td>
    1727. 

  1727. <td align="left"> . </td>
    1728. 

  1728. <td align="left"> Ari Rabkin </td>
    1729. 

  1729. <td align="left"> Ari Rabkin </td></tr>
    1730. 

  1730. <tr class="b">
    1731. 

  1731. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4889">HADOOP-4889</a> </td>
    1732. 

  1732. <td align="left"> Chukwa RPM needs to chown user/group in build stage instead of post install stage. </td>
    1733. 

  1733. <td align="left">  Trivial </td>
    1734. 

  1734. <td align="left"> . </td>
    1735. 

  1735. <td align="left"> Eric Yang </td>
    1736. 

  1736. <td align="left"> Eric Yang </td></tr>
    1737. 

  1737. <tr class="a">
    1738. 

  1738. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4869">HADOOP-4869</a> </td>
    1739. 

  1739. <td align="left"> Lost Trackers may not be able to join back </td>
    1740. 

  1740. <td align="left">  Blocker </td>
    1741. 

  1741. <td align="left"> . </td>
    1742. 

  1742. <td align="left"> Devaraj Das </td>
    1743. 

  1743. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1744. 

  1744. <tr class="b">
    1745. 

  1745. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4716">HADOOP-4716</a> </td>
    1746. 

  1746. <td align="left"> testRestartWithLostTracker frequently times out </td>
    1747. 

  1747. <td align="left">  Blocker </td>
    1748. 

  1748. <td align="left"> . </td>
    1749. 

  1749. <td align="left"> Johan Oskarsson </td>
    1750. 

  1750. <td align="left"> Amar Kamat </td></tr>
    1751. 

  1751. <tr class="a">
    1752. 

  1752. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4854">HADOOP-4854</a> </td>
    1753. 

  1753. <td align="left"> Capacity Scheduler should read the reclaim-capacity-interval config value from its own config file </td>
    1754. 

  1754. <td align="left">  Minor </td>
    1755. 

  1755. <td align="left"> . </td>
    1756. 

  1756. <td align="left"> Vivek Ratan </td>
    1757. 

  1757. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1758. 

  1758. <tr class="b">
    1759. 

  1759. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4896">HADOOP-4896</a> </td>
    1760. 

  1760. <td align="left"> hdfs fsck does not load hdfs configuration. </td>
    1761. 

  1761. <td align="left">  Blocker </td>
    1762. 

  1762. <td align="left"> . </td>
    1763. 

  1763. <td align="left"> Raghu Angadi </td>
    1764. 

  1764. <td align="left"> Raghu Angadi </td></tr>
    1765. 

  1765. <tr class="a">
    1766. 

  1766. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4956">HADOOP-4956</a> </td>
    1767. 

  1767. <td align="left"> NPE when jobdetails.jsp </td>
    1768. 

  1768. <td align="left">  Blocker </td>
    1769. 

  1769. <td align="left"> . </td>
    1770. 

  1770. <td align="left"> Devaraj Das </td>
    1771. 

  1771. <td align="left"> Devaraj Das </td></tr>
    1772. 

  1772. <tr class="b">
    1773. 

  1773. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4979">HADOOP-4979</a> </td>
    1774. 

  1774. <td align="left"> Capacity Scheduler does not always return no task to a TT if a job&#x2019;s memry requirements are not met </td>
    1775. 

  1775. <td align="left">  Major </td>
    1776. 

  1776. <td align="left"> . </td>
    1777. 

  1777. <td align="left"> Vivek Ratan </td>
    1778. 

  1778. <td align="left"> Vivek Ratan </td></tr>
    1779. 

  1779. <tr class="a">
    1780. 

  1780. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4830">HADOOP-4830</a> </td>
    1781. 

  1781. <td align="left"> Have end to end tests based on MiniMRCluster to verify that queue capacities are honoured. </td>
    1782. 

  1782. <td align="left">  Major </td>
    1783. 

  1783. <td align="left"> . </td>
    1784. 

  1784. <td align="left"> Vinod Kumar Vavilapalli </td>
    1785. 

  1785. <td align="left"> Vinod Kumar Vavilapalli </td></tr>
    1786. 

  1786. <tr class="b">
    1787. 

  1787. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4949">HADOOP-4949</a> </td>
    1788. 

  1788. <td align="left"> Native compilation is broken </td>
    1789. 

  1789. <td align="left">  Blocker </td>
    1790. 

  1790. <td align="left"> . </td>
    1791. 

  1791. <td align="left"> Chris Douglas </td>
    1792. 

  1792. <td align="left"> Chris Douglas </td></tr>
    1793. 

  1793. <tr class="a">
    1794. 

  1794. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4787">HADOOP-4787</a> </td>
    1795. 

  1795. <td align="left"> TestTrackerBlacklistAcrossJobs fails randomly </td>
    1796. 

  1796. <td align="left">  Blocker </td>
    1797. 

  1797. <td align="left"> test </td>
    1798. 

  1798. <td align="left"> Hemanth Yamijala </td>
    1799. 

  1799. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1800. 

  1800. <tr class="b">
    1801. 

  1801. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4914">HADOOP-4914</a> </td>
    1802. 

  1802. <td align="left"> Support chkconfig for chukwa start up scripts </td>
    1803. 

  1803. <td align="left">  Trivial </td>
    1804. 

  1804. <td align="left"> . </td>
    1805. 

  1805. <td align="left"> Eric Yang </td>
    1806. 

  1806. <td align="left"> Eric Yang </td></tr>
    1807. 

  1807. <tr class="a">
    1808. 

  1808. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4884">HADOOP-4884</a> </td>
    1809. 

  1809. <td align="left"> Change Date format pattern for Time Series graph </td>
    1810. 

  1810. <td align="left">  Trivial </td>
    1811. 

  1811. <td align="left"> . </td>
    1812. 

  1812. <td align="left"> Eric Yang </td>
    1813. 

  1813. <td align="left"> Eric Yang </td></tr>
    1814. 

  1814. <tr class="b">
    1815. 

  1815. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4925">HADOOP-4925</a> </td>
    1816. 

  1816. <td align="left"> Chukwa HTTP connection policies are too hard to configure </td>
    1817. 

  1817. <td align="left">  Major </td>
    1818. 

  1818. <td align="left"> . </td>
    1819. 

  1819. <td align="left"> Ari Rabkin </td>
    1820. 

  1820. <td align="left"> Ari Rabkin </td></tr>
    1821. 

  1821. <tr class="a">
    1822. 

  1822. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4947">HADOOP-4947</a> </td>
    1823. 

  1823. <td align="left"> use regex to parse chukwa commands </td>
    1824. 

  1824. <td align="left">  Minor </td>
    1825. 

  1825. <td align="left"> . </td>
    1826. 

  1826. <td align="left"> Ari Rabkin </td>
    1827. 

  1827. <td align="left"> Ari Rabkin </td></tr>
    1828. 

  1828. <tr class="b">
    1829. 

  1829. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5026">HADOOP-5026</a> </td>
    1830. 

  1830. <td align="left"> Startup scripts should be svn-executable </td>
    1831. 

  1831. <td align="left">  Minor </td>
    1832. 

  1832. <td align="left"> . </td>
    1833. 

  1833. <td align="left"> Andy Konwinski </td>
    1834. 

  1834. <td align="left"> Andy Konwinski </td></tr>
    1835. 

  1835. <tr class="a">
    1836. 

  1836. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4977">HADOOP-4977</a> </td>
    1837. 

  1837. <td align="left"> Deadlock between reclaimCapacity and assignTasks </td>
    1838. 

  1838. <td align="left">  Blocker </td>
    1839. 

  1839. <td align="left"> . </td>
    1840. 

  1840. <td align="left"> Matei Zaharia </td>
    1841. 

  1841. <td align="left"> Vivek Ratan </td></tr>
    1842. 

  1842. <tr class="b">
    1843. 

  1843. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4988">HADOOP-4988</a> </td>
    1844. 

  1844. <td align="left"> An earlier fix, for HADOOP-4373, results in a problem with reclaiming capacity when one or more queues have a capacity equal to zero </td>
    1845. 

  1845. <td align="left">  Blocker </td>
    1846. 

  1846. <td align="left"> . </td>
    1847. 

  1847. <td align="left"> Vivek Ratan </td>
    1848. 

  1848. <td align="left"> Vivek Ratan </td></tr>
    1849. 

  1849. <tr class="a">
    1850. 

  1850. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5065">HADOOP-5065</a> </td>
    1851. 

  1851. <td align="left"> setOutputFormatClass in mapreduce.Job fails for SequenceFileOutputFormat </td>
    1852. 

  1852. <td align="left">  Major </td>
    1853. 

  1853. <td align="left"> . </td>
    1854. 

  1854. <td align="left"> Chris Douglas </td>
    1855. 

  1855. <td align="left"> Chris Douglas </td></tr>
    1856. 

  1856. <tr class="b">
    1857. 

  1857. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4818">HADOOP-4818</a> </td>
    1858. 

  1858. <td align="left"> Enable JobTracker Instrumentation API with user job configuration </td>
    1859. 

  1859. <td align="left">  Major </td>
    1860. 

  1860. <td align="left"> . </td>
    1861. 

  1861. <td align="left"> Eric Yang </td>
    1862. 

  1862. <td align="left"> Eric Yang </td></tr>
    1863. 

  1863. <tr class="a">
    1864. 

  1864. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4993">HADOOP-4993</a> </td>
    1865. 

  1865. <td align="left"> chukwa agent startup should be more modular </td>
    1866. 

  1866. <td align="left">  Major </td>
    1867. 

  1867. <td align="left"> . </td>
    1868. 

  1868. <td align="left"> Ari Rabkin </td>
    1869. 

  1869. <td align="left"> Ari Rabkin </td></tr>
    1870. 

  1870. <tr class="b">
    1871. 

  1871. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5048">HADOOP-5048</a> </td>
    1872. 

  1872. <td align="left"> Sometimes job is still displayed in jobqueue_details page for long time after job was killed. </td>
    1873. 

  1873. <td align="left">  Major </td>
    1874. 

  1874. <td align="left"> . </td>
    1875. 

  1875. <td align="left"> Karam Singh </td>
    1876. 

  1876. <td align="left"> Sreekanth Ramakrishnan </td></tr>
    1877. 

  1877. <tr class="a">
    1878. 

  1878. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5075">HADOOP-5075</a> </td>
    1879. 

  1879. <td align="left"> Potential infinite loop in updateMinSlots </td>
    1880. 

  1880. <td align="left">  Blocker </td>
    1881. 

  1881. <td align="left"> . </td>
    1882. 

  1882. <td align="left"> Matei Zaharia </td>
    1883. 

  1883. <td align="left"> Matei Zaharia </td></tr>
    1884. 

  1884. <tr class="b">
    1885. 

  1885. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4671">HADOOP-4671</a> </td>
    1886. 

  1886. <td align="left"> Make some &#x201c;flag&#x201d; booleans volatile because they are set/read in different threads </td>
    1887. 

  1887. <td align="left">  Minor </td>
    1888. 

  1888. <td align="left"> . </td>
    1889. 

  1889. <td align="left"> Owen O&#x2019;Malley </td>
    1890. 

  1890. <td align="left"> Chris Douglas </td></tr>
    1891. 

  1891. <tr class="a">
    1892. 

  1892. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4999">HADOOP-4999</a> </td>
    1893. 

  1893. <td align="left"> IndexOutOfBoundsException in FSEditLog </td>
    1894. 

  1894. <td align="left">  Major </td>
    1895. 

  1895. <td align="left"> . </td>
    1896. 

  1896. <td align="left"> Boris Shkolnik </td>
    1897. 

  1897. <td align="left"> Boris Shkolnik </td></tr>
    1898. 

  1898. <tr class="b">
    1899. 

  1899. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5139">HADOOP-5139</a> </td>
    1900. 

  1900. <td align="left"> RPC call throws IllegalArgumentException complaining duplicate metrics registration </td>
    1901. 

  1901. <td align="left">  Major </td>
    1902. 

  1902. <td align="left"> ipc </td>
    1903. 

  1903. <td align="left"> Hairong Kuang </td>
    1904. 

  1904. <td align="left"> Hairong Kuang </td></tr>
    1905. 

  1905. <tr class="a">
    1906. 

  1906. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5085">HADOOP-5085</a> </td>
    1907. 

  1907. <td align="left"> Copying a file to local with Crc throws an exception </td>
    1908. 

  1908. <td align="left">  Major </td>
    1909. 

  1909. <td align="left"> fs </td>
    1910. 

  1910. <td align="left"> Hairong Kuang </td>
    1911. 

  1911. <td align="left"> Hairong Kuang </td></tr>
    1912. 

  1912. <tr class="b">
    1913. 

  1913. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5079">HADOOP-5079</a> </td>
    1914. 

  1914. <td align="left">  HashFunction inadvertently destroys some randomness </td>
    1915. 

  1915. <td align="left">  Major </td>
    1916. 

  1916. <td align="left"> util </td>
    1917. 

  1917. <td align="left"> Jonathan Ellis </td>
    1918. 

  1918. <td align="left"> Jonathan Ellis </td></tr>
    1919. 

  1919. <tr class="a">
    1920. 

  1920. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5211">HADOOP-5211</a> </td>
    1921. 

  1921. <td align="left"> TestSetupAndCleanupFailure fails with timeout </td>
    1922. 

  1922. <td align="left">  Major </td>
    1923. 

  1923. <td align="left"> . </td>
    1924. 

  1924. <td align="left"> Enis Soztutar </td>
    1925. 

  1925. <td align="left"> Enis Soztutar </td></tr>
    1926. 

  1926. <tr class="b">
    1927. 

  1927. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4873">HADOOP-4873</a> </td>
    1928. 

  1928. <td align="left"> display minMaps/Reduces on advanced scheduler page </td>
    1929. 

  1929. <td align="left">  Major </td>
    1930. 

  1930. <td align="left"> . </td>
    1931. 

  1931. <td align="left"> Joydeep Sen Sarma </td>
    1932. 

  1932. <td align="left"> Joydeep Sen Sarma </td></tr>
    1933. 

  1933. <tr class="a">
    1934. 

  1934. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4692">HADOOP-4692</a> </td>
    1935. 

  1935. <td align="left">  Namenode in infinite loop for replicating/deleting corrupted block </td>
    1936. 

  1936. <td align="left">  Major </td>
    1937. 

  1937. <td align="left"> . </td>
    1938. 

  1938. <td align="left"> Hairong Kuang </td>
    1939. 

  1939. <td align="left"> Hairong Kuang </td></tr>
    1940. 

  1940. <tr class="b">
    1941. 

  1941. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5255">HADOOP-5255</a> </td>
    1942. 

  1942. <td align="left"> Fix for HADOOP-5079 HashFunction inadvertently destroys some randomness </td>
    1943. 

  1943. <td align="left">  Minor </td>
    1944. 

  1944. <td align="left"> io </td>
    1945. 

  1945. <td align="left"> stack </td>
    1946. 

  1946. <td align="left"> Jonathan Ellis </td></tr>
    1947. 

  1947. <tr class="a">
    1948. 

  1948. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5269">HADOOP-5269</a> </td>
    1949. 

  1949. <td align="left"> TaskTracker.runningTasks holding FAILED_UNCLEAN and KILLED_UNCLEAN taskStatuses forever in some cases. </td>
    1950. 

  1950. <td align="left">  Blocker </td>
    1951. 

  1951. <td align="left"> . </td>
    1952. 

  1952. <td align="left"> Amareshwari Sriramadasu </td>
    1953. 

  1953. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1954. 

  1954. <tr class="b">
    1955. 

  1955. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5214">HADOOP-5214</a> </td>
    1956. 

  1956. <td align="left"> ConcurrentModificationException in FairScheduler.getTotalSlots </td>
    1957. 

  1957. <td align="left">  Blocker </td>
    1958. 

  1958. <td align="left"> . </td>
    1959. 

  1959. <td align="left"> Vinod Kumar Vavilapalli </td>
    1960. 

  1960. <td align="left"> rahul k singh </td></tr>
    1961. 

  1961. <tr class="a">
    1962. 

  1962. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5233">HADOOP-5233</a> </td>
    1963. 

  1963. <td align="left"> Reducer not Succeded after 100% </td>
    1964. 

  1964. <td align="left">  Blocker </td>
    1965. 

  1965. <td align="left"> . </td>
    1966. 

  1966. <td align="left"> Amareshwari Sriramadasu </td>
    1967. 

  1967. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1968. 

  1968. <tr class="b">
    1969. 

  1969. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5247">HADOOP-5247</a> </td>
    1970. 

  1970. <td align="left"> NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. </td>
    1971. 

  1971. <td align="left">  Blocker </td>
    1972. 

  1972. <td align="left"> . </td>
    1973. 

  1973. <td align="left"> Vinod Kumar Vavilapalli </td>
    1974. 

  1974. <td align="left"> Amar Kamat </td></tr>
    1975. 

  1975. <tr class="a">
    1976. 

  1976. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5282">HADOOP-5282</a> </td>
    1977. 

  1977. <td align="left"> Running tasks on lost trackers are incorrectly logging the attempt and task failures </td>
    1978. 

  1978. <td align="left">  Blocker </td>
    1979. 

  1979. <td align="left"> . </td>
    1980. 

  1980. <td align="left"> Amar Kamat </td>
    1981. 

  1981. <td align="left"> Amar Kamat </td></tr>
    1982. 

  1982. <tr class="b">
    1983. 

  1983. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4963">HADOOP-4963</a> </td>
    1984. 

  1984. <td align="left"> Logs saying org.apache.hadoop.util.DiskChecker$DiskErrorException in TaskTracker are not relevant </td>
    1985. 

  1985. <td align="left">  Minor </td>
    1986. 

  1986. <td align="left"> . </td>
    1987. 

  1987. <td align="left"> Amareshwari Sriramadasu </td>
    1988. 

  1988. <td align="left"> Amareshwari Sriramadasu </td></tr>
    1989. 

  1989. <tr class="a">
    1990. 

  1990. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5292">HADOOP-5292</a> </td>
    1991. 

  1991. <td align="left"> KFS: calling getFileBlockLocations() on 0-length file causes a NPE </td>
    1992. 

  1992. <td align="left">  Major </td>
    1993. 

  1993. <td align="left"> . </td>
    1994. 

  1994. <td align="left"> Sriram Rao </td>
    1995. 

  1995. <td align="left"> Sriram Rao </td></tr>
    1996. 

  1996. <tr class="b">
    1997. 

  1997. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5285">HADOOP-5285</a> </td>
    1998. 

  1998. <td align="left"> JobTracker hangs for long periods of time </td>
    1999. 

  1999. <td align="left">  Blocker </td>
    2000. 

  2000. <td align="left"> . </td>
    2001. 

  2001. <td align="left"> Vinod Kumar Vavilapalli </td>
    2002. 

  2002. <td align="left"> Devaraj Das </td></tr>
    2003. 

  2003. <tr class="a">
    2004. 

  2004. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5241">HADOOP-5241</a> </td>
    2005. 

  2005. <td align="left"> Reduce tasks get stuck because of over-estimated task size (regression from 0.18) </td>
    2006. 

  2006. <td align="left">  Blocker </td>
    2007. 

  2007. <td align="left"> . </td>
    2008. 

  2008. <td align="left"> Andy Pavlo </td>
    2009. 

  2009. <td align="left"> Sharad Agarwal </td></tr>
    2010. 

  2010. <tr class="b">
    2011. 

  2011. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5142">HADOOP-5142</a> </td>
    2012. 

  2012. <td align="left"> MapWritable#putAll does not store classes </td>
    2013. 

  2013. <td align="left">  Minor </td>
    2014. 

  2014. <td align="left"> io </td>
    2015. 

  2015. <td align="left"> Do&#x11f;acan G&#xfc;ney </td>
    2016. 

  2016. <td align="left">  </td></tr>
    2017. 

  2017. <tr class="a">
    2018. 

  2018. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5280">HADOOP-5280</a> </td>
    2019. 

  2019. <td align="left"> When expiring a lost launched task, JT doesn&#x2019;t remove the attempt from the taskidToTIPMap. </td>
    2020. 

  2020. <td align="left">  Blocker </td>
    2021. 

  2021. <td align="left"> . </td>
    2022. 

  2022. <td align="left"> Vinod Kumar Vavilapalli </td>
    2023. 

  2023. <td align="left"> Devaraj Das </td></tr>
    2024. 

  2024. <tr class="b">
    2025. 

  2025. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5272">HADOOP-5272</a> </td>
    2026. 

  2026. <td align="left"> JobTracker does not log TIP start information after restart </td>
    2027. 

  2027. <td align="left">  Critical </td>
    2028. 

  2028. <td align="left"> . </td>
    2029. 

  2029. <td align="left"> Amar Kamat </td>
    2030. 

  2030. <td align="left"> Amar Kamat </td></tr>
    2031. 

  2031. <tr class="a">
    2032. 

  2032. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5154">HADOOP-5154</a> </td>
    2033. 

  2033. <td align="left"> 4-way deadlock in FairShare scheduler </td>
    2034. 

  2034. <td align="left">  Blocker </td>
    2035. 

  2035. <td align="left"> . </td>
    2036. 

  2036. <td align="left"> Vinod Kumar Vavilapalli </td>
    2037. 

  2037. <td align="left"> Matei Zaharia </td></tr>
    2038. 

  2038. <tr class="b">
    2039. 

  2039. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5306">HADOOP-5306</a> </td>
    2040. 

  2040. <td align="left"> Job History file can have empty string as http port after JobTracker Restart in case of lost TT, which can result in NumberFormatException when JT is restarted 2nd time </td>
    2041. 

  2041. <td align="left">  Blocker </td>
    2042. 

  2042. <td align="left"> . </td>
    2043. 

  2043. <td align="left"> Ravi Gummadi </td>
    2044. 

  2044. <td align="left"> Amar Kamat </td></tr>
    2045. 

  2045. <tr class="a">
    2046. 

  2046. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5248">HADOOP-5248</a> </td>
    2047. 

  2047. <td align="left"> Job directories could remain undeleted in some scenarios after job completes. </td>
    2048. 

  2048. <td align="left">  Blocker </td>
    2049. 

  2049. <td align="left"> . </td>
    2050. 

  2050. <td align="left"> Hemanth Yamijala </td>
    2051. 

  2051. <td align="left"> Devaraj Das </td></tr>
    2052. 

  2052. <tr class="b">
    2053. 

  2053. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5111">HADOOP-5111</a> </td>
    2054. 

  2054. <td align="left"> Generic mapreduce classes cannot be used with Job::set* methods </td>
    2055. 

  2055. <td align="left">  Major </td>
    2056. 

  2056. <td align="left"> . </td>
    2057. 

  2057. <td align="left"> Chris Douglas </td>
    2058. 

  2058. <td align="left"> Chris Douglas </td></tr>
    2059. 

  2059. <tr class="a">
    2060. 

  2060. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5146">HADOOP-5146</a> </td>
    2061. 

  2061. <td align="left"> LocalDirAllocator misses files on the local filesystem </td>
    2062. 

  2062. <td align="left">  Blocker </td>
    2063. 

  2063. <td align="left"> . </td>
    2064. 

  2064. <td align="left"> Arun C Murthy </td>
    2065. 

  2065. <td align="left"> Devaraj Das </td></tr>
    2066. 

  2066. <tr class="b">
    2067. 

  2067. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5326">HADOOP-5326</a> </td>
    2068. 

  2068. <td align="left"> bzip2 codec (CBZip2OutputStream) creates corrupted output file for some inputs </td>
    2069. 

  2069. <td align="left">  Major </td>
    2070. 

  2070. <td align="left"> io </td>
    2071. 

  2071. <td align="left"> Rodrigo Schmidt </td>
    2072. 

  2072. <td align="left"> Rodrigo Schmidt </td></tr>
    2073. 

  2073. <tr class="a">
    2074. 

  2074. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4744">HADOOP-4744</a> </td>
    2075. 

  2075. <td align="left"> Wrong resolution of hostname and port </td>
    2076. 

  2076. <td align="left">  Blocker </td>
    2077. 

  2077. <td align="left"> . </td>
    2078. 

  2078. <td align="left"> Amareshwari Sriramadasu </td>
    2079. 

  2079. <td align="left"> Jothi Padmanabhan </td></tr>
    2080. 

  2080. <tr class="b">
    2081. 

  2081. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4638">HADOOP-4638</a> </td>
    2082. 

  2082. <td align="left"> Exception thrown in/from RecoveryManager.recover() should be caught and handled </td>
    2083. 

  2083. <td align="left">  Blocker </td>
    2084. 

  2084. <td align="left"> . </td>
    2085. 

  2085. <td align="left"> Amar Kamat </td>
    2086. 

  2086. <td align="left"> Amar Kamat </td></tr>
    2087. 

  2087. <tr class="a">
    2088. 

  2088. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5274">HADOOP-5274</a> </td>
    2089. 

  2089. <td align="left"> gridmix2 is not getting compiled to generate gridmix.jar </td>
    2090. 

  2090. <td align="left">  Critical </td>
    2091. 

  2091. <td align="left"> benchmarks </td>
    2092. 

  2092. <td align="left"> Suman Sehgal </td>
    2093. 

  2093. <td align="left"> Chris Douglas </td></tr>
    2094. 

  2094. <tr class="b">
    2095. 

  2095. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5066">HADOOP-5066</a> </td>
    2096. 

  2096. <td align="left"> ant binary should not compile docs </td>
    2097. 

  2097. <td align="left">  Major </td>
    2098. 

  2098. <td align="left"> build </td>
    2099. 

  2099. <td align="left"> Amareshwari Sriramadasu </td>
    2100. 

  2100. <td align="left"> Giridharan Kesavan </td></tr>
    2101. 

  2101. <tr class="a">
    2102. 

  2102. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5384">HADOOP-5384</a> </td>
    2103. 

  2103. <td align="left"> DataNodeCluster should not create blocks with generationStamp == 1 </td>
    2104. 

  2104. <td align="left">  Blocker </td>
    2105. 

  2105. <td align="left"> test </td>
    2106. 

  2106. <td align="left"> Tsz Wo Nicholas Sze </td>
    2107. 

  2107. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    2108. 

  2108. <tr class="b">
    2109. 

  2109. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5145">HADOOP-5145</a> </td>
    2110. 

  2110. <td align="left"> Balancer sometimes runs out of memory after days or weeks running </td>
    2111. 

  2111. <td align="left">  Major </td>
    2112. 

  2112. <td align="left"> . </td>
    2113. 

  2113. <td align="left"> Hairong Kuang </td>
    2114. 

  2114. <td align="left"> Hairong Kuang </td></tr>
    2115. 

  2115. <tr class="a">
    2116. 

  2116. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5338">HADOOP-5338</a> </td>
    2117. 

  2117. <td align="left"> Reduce tasks are stuck waiting for map outputs when none are in progress </td>
    2118. 

  2118. <td align="left">  Blocker </td>
    2119. 

  2119. <td align="left"> . </td>
    2120. 

  2120. <td align="left"> Ramya Sunil </td>
    2121. 

  2121. <td align="left"> Amar Kamat </td></tr>
    2122. 

  2122. <tr class="b">
    2123. 

  2123. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5376">HADOOP-5376</a> </td>
    2124. 

  2124. <td align="left"> JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException </td>
    2125. 

  2125. <td align="left">  Blocker </td>
    2126. 

  2126. <td align="left"> . </td>
    2127. 

  2127. <td align="left"> Vinod Kumar Vavilapalli </td>
    2128. 

  2128. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2129. 

  2129. <tr class="a">
    2130. 

  2130. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4695">HADOOP-4695</a> </td>
    2131. 

  2131. <td align="left"> TestGlobalFilter.testServletFilter fails </td>
    2132. 

  2132. <td align="left">  Blocker </td>
    2133. 

  2133. <td align="left"> test </td>
    2134. 

  2134. <td align="left"> Tsz Wo Nicholas Sze </td>
    2135. 

  2135. <td align="left"> Kan Zhang </td></tr>
    2136. 

  2136. <tr class="b">
    2137. 

  2137. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5298">HADOOP-5298</a> </td>
    2138. 

  2138. <td align="left"> Unit test fails out on trunk org.apache.hadoop.http.TestServletFilter.testServletFilter </td>
    2139. 

  2139. <td align="left">  Major </td>
    2140. 

  2140. <td align="left"> test </td>
    2141. 

  2141. <td align="left"> Lee Tucker </td>
    2142. 

  2142. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    2143. 

  2143. <tr class="a">
    2144. 

  2144. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5432">HADOOP-5432</a> </td>
    2145. 

  2145. <td align="left"> TestHdfsProxy fails on 0.20 </td>
    2146. 

  2146. <td align="left">  Major </td>
    2147. 

  2147. <td align="left"> . </td>
    2148. 

  2148. <td align="left"> Chris Douglas </td>
    2149. 

  2149. <td align="left"> Chris Douglas </td></tr>
    2150. 

  2150. <tr class="b">
    2151. 

  2151. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5416">HADOOP-5416</a> </td>
    2152. 

  2152. <td align="left"> Wrong description of &quot; hadoop fs -test &quot; in FS Shell guide . </td>
    2153. 

  2153. <td align="left">  Trivial </td>
    2154. 

  2154. <td align="left"> documentation </td>
    2155. 

  2155. <td align="left"> Ravi Phulari </td>
    2156. 

  2156. <td align="left"> Ravi Phulari </td></tr>
    2157. 

  2157. <tr class="a">
    2158. 

  2158. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5327">HADOOP-5327</a> </td>
    2159. 

  2159. <td align="left"> Job files for a job failing because of  ACLs are not clean from the system directory </td>
    2160. 

  2160. <td align="left">  Blocker </td>
    2161. 

  2161. <td align="left"> . </td>
    2162. 

  2162. <td align="left"> Karam Singh </td>
    2163. 

  2163. <td align="left"> Amar Kamat </td></tr>
    2164. 

  2164. <tr class="b">
    2165. 

  2165. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5440">HADOOP-5440</a> </td>
    2166. 

  2166. <td align="left"> Successful taskid are not removed from TaskMemoryManager </td>
    2167. 

  2167. <td align="left">  Blocker </td>
    2168. 

  2168. <td align="left"> . </td>
    2169. 

  2169. <td align="left"> Amareshwari Sriramadasu </td>
    2170. 

  2170. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2171. 

  2171. <tr class="a">
    2172. 

  2172. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5465">HADOOP-5465</a> </td>
    2173. 

  2173. <td align="left"> Blocks remain under-replicated </td>
    2174. 

  2174. <td align="left">  Blocker </td>
    2175. 

  2175. <td align="left"> . </td>
    2176. 

  2176. <td align="left"> Hairong Kuang </td>
    2177. 

  2177. <td align="left"> Hairong Kuang </td></tr>
    2178. 

  2178. <tr class="b">
    2179. 

  2179. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5490">HADOOP-5490</a> </td>
    2180. 

  2180. <td align="left"> TestParallelInitialization failed on NoSuchElementException </td>
    2181. 

  2181. <td align="left">  Blocker </td>
    2182. 

  2182. <td align="left"> . </td>
    2183. 

  2183. <td align="left"> Hairong Kuang </td>
    2184. 

  2184. <td align="left"> Jothi Padmanabhan </td></tr>
    2185. 

  2185. <tr class="a">
    2186. 

  2186. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5493">HADOOP-5493</a> </td>
    2187. 

  2187. <td align="left"> Shuffle copiers do not return Codecs back to the pool at the end of shuffling </td>
    2188. 

  2188. <td align="left">  Blocker </td>
    2189. 

  2189. <td align="left"> . </td>
    2190. 

  2190. <td align="left"> Devaraj Das </td>
    2191. 

  2191. <td align="left"> Jothi Padmanabhan </td></tr>
    2192. 

  2192. <tr class="b">
    2193. 

  2193. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5505">HADOOP-5505</a> </td>
    2194. 

  2194. <td align="left"> TestMissingBlocksAlert fails on 0.20. </td>
    2195. 

  2195. <td align="left">  Major </td>
    2196. 

  2196. <td align="left"> . </td>
    2197. 

  2197. <td align="left"> Raghu Angadi </td>
    2198. 

  2198. <td align="left"> Raghu Angadi </td></tr>
    2199. 

  2199. <tr class="a">
    2200. 

  2200. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5414">HADOOP-5414</a> </td>
    2201. 

  2201. <td align="left"> IO exception while executing hadoop fs -touchz  fileName </td>
    2202. 

  2202. <td align="left">  Major </td>
    2203. 

  2203. <td align="left"> fs </td>
    2204. 

  2204. <td align="left"> Ravi Phulari </td>
    2205. 

  2205. <td align="left"> Hairong Kuang </td></tr>
    2206. 

  2206. <tr class="b">
    2207. 

  2207. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5483">HADOOP-5483</a> </td>
    2208. 

  2208. <td align="left"> Directory/file cleanup thread throws IllegalStateException </td>
    2209. 

  2209. <td align="left">  Major </td>
    2210. 

  2210. <td align="left"> . </td>
    2211. 

  2211. <td align="left"> Hairong Kuang </td>
    2212. 

  2212. <td align="left">  </td></tr>
    2213. 

  2213. <tr class="a">
    2214. 

  2214. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5281">HADOOP-5281</a> </td>
    2215. 

  2215. <td align="left"> GzipCodec fails second time it is used in a process </td>
    2216. 

  2216. <td align="left">  Blocker </td>
    2217. 

  2217. <td align="left"> . </td>
    2218. 

  2218. <td align="left"> Ben Maurer </td>
    2219. 

  2219. <td align="left"> Chris Douglas </td></tr>
    2220. 

  2220. <tr class="b">
    2221. 

  2221. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5463">HADOOP-5463</a> </td>
    2222. 

  2222. <td align="left"> Balancer throws &#x201c;Not a host:port pair&#x201d; unless port is specified in fs.default.name </td>
    2223. 

  2223. <td align="left">  Minor </td>
    2224. 

  2224. <td align="left"> . </td>
    2225. 

  2225. <td align="left"> Stuart White </td>
    2226. 

  2226. <td align="left"> Stuart White </td></tr>
    2227. 

  2227. <tr class="a">
    2228. 

  2228. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5479">HADOOP-5479</a> </td>
    2229. 

  2229. <td align="left"> NameNode should not send empty block replication request to DataNode </td>
    2230. 

  2230. <td align="left">  Critical </td>
    2231. 

  2231. <td align="left"> . </td>
    2232. 

  2232. <td align="left"> Hairong Kuang </td>
    2233. 

  2233. <td align="left"> Hairong Kuang </td></tr>
    2234. 

  2234. <tr class="b">
    2235. 

  2235. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5259">HADOOP-5259</a> </td>
    2236. 

  2236. <td align="left"> Job with output hdfs:/user/&lt;username&gt;/outputpath (no authority) fails with Wrong FS </td>
    2237. 

  2237. <td align="left">  Major </td>
    2238. 

  2238. <td align="left"> fs </td>
    2239. 

  2239. <td align="left"> Koji Noguchi </td>
    2240. 

  2240. <td align="left"> Doug Cutting </td></tr>
    2241. 

  2241. <tr class="a">
    2242. 

  2242. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5499">HADOOP-5499</a> </td>
    2243. 

  2243. <td align="left"> JobTracker metrics do not match job counters </td>
    2244. 

  2244. <td align="left">  Major </td>
    2245. 

  2245. <td align="left"> metrics </td>
    2246. 

  2246. <td align="left"> Chris Douglas </td>
    2247. 

  2247. <td align="left">  </td></tr>
    2248. 

  2248. <tr class="b">
    2249. 

  2249. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5516">HADOOP-5516</a> </td>
    2250. 

  2250. <td align="left"> TaskMemoryManagerThread crashes in a corner case </td>
    2251. 

  2251. <td align="left">  Blocker </td>
    2252. 

  2252. <td align="left"> . </td>
    2253. 

  2253. <td align="left"> Vinod Kumar Vavilapalli </td>
    2254. 

  2254. <td align="left"> Vinod Kumar Vavilapalli </td></tr>
    2255. 

  2255. <tr class="a">
    2256. 

  2256. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5382">HADOOP-5382</a> </td>
    2257. 

  2257. <td align="left"> The new map/reduce api doesn&#x2019;t support combiners </td>
    2258. 

  2258. <td align="left">  Blocker </td>
    2259. 

  2259. <td align="left"> . </td>
    2260. 

  2260. <td align="left"> Owen O&#x2019;Malley </td>
    2261. 

  2261. <td align="left"> Owen O&#x2019;Malley </td></tr>
    2262. 

  2262. <tr class="b">
    2263. 

  2263. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5471">HADOOP-5471</a> </td>
    2264. 

  2264. <td align="left"> SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases. </td>
    2265. 

  2265. <td align="left">  Major </td>
    2266. 

  2266. <td align="left"> . </td>
    2267. 

  2267. <td align="left"> Amareshwari Sriramadasu </td>
    2268. 

  2268. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2269. 

  2269. <tr class="a">
    2270. 

  2270. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5522">HADOOP-5522</a> </td>
    2271. 

  2271. <td align="left"> Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial </td>
    2272. 

  2272. <td align="left">  Blocker </td>
    2273. 

  2273. <td align="left"> . </td>
    2274. 

  2274. <td align="left"> Amareshwari Sriramadasu </td>
    2275. 

  2275. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2276. 

  2276. <tr class="b">
    2277. 

  2277. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5534">HADOOP-5534</a> </td>
    2278. 

  2278. <td align="left"> Deadlock triggered by FairScheduler scheduler&#x2019;s servlet due to changes from HADOOP-5214. </td>
    2279. 

  2279. <td align="left">  Blocker </td>
    2280. 

  2280. <td align="left"> . </td>
    2281. 

  2281. <td align="left"> Vinod Kumar Vavilapalli </td>
    2282. 

  2282. <td align="left"> rahul k singh </td></tr>
    2283. 

  2283. <tr class="a">
    2284. 

  2284. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5328">HADOOP-5328</a> </td>
    2285. 

  2285. <td align="left"> Renaming of Job histroy file is incorrect if Jobtracker is restarted multimple times </td>
    2286. 

  2286. <td align="left">  Major </td>
    2287. 

  2287. <td align="left"> . </td>
    2288. 

  2288. <td align="left"> Karam Singh </td>
    2289. 

  2289. <td align="left"> Amar Kamat </td></tr>
    2290. 

  2290. <tr class="b">
    2291. 

  2291. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5417">HADOOP-5417</a> </td>
    2292. 

  2292. <td align="left"> IPC client drops interrupted exceptions </td>
    2293. 

  2293. <td align="left">  Blocker </td>
    2294. 

  2294. <td align="left"> ipc </td>
    2295. 

  2295. <td align="left"> Owen O&#x2019;Malley </td>
    2296. 

  2296. <td align="left"> Owen O&#x2019;Malley </td></tr>
    2297. 

  2297. <tr class="a">
    2298. 

  2298. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5320">HADOOP-5320</a> </td>
    2299. 

  2299. <td align="left"> TestMapReduceLocal is missing a close() that is causing it to fail while running the test on NFS </td>
    2300. 

  2300. <td align="left">  Minor </td>
    2301. 

  2301. <td align="left"> test </td>
    2302. 

  2302. <td align="left"> Jothi Padmanabhan </td>
    2303. 

  2303. <td align="left"> Jothi Padmanabhan </td></tr>
    2304. 

  2304. <tr class="b">
    2305. 

  2305. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5549">HADOOP-5549</a> </td>
    2306. 

  2306. <td align="left"> ReplicationMonitor should schedule both replication and deletion work in one iteration </td>
    2307. 

  2307. <td align="left">  Major </td>
    2308. 

  2308. <td align="left"> . </td>
    2309. 

  2309. <td align="left"> Hairong Kuang </td>
    2310. 

  2310. <td align="left"> Hairong Kuang </td></tr>
    2311. 

  2311. <tr class="a">
    2312. 

  2312. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5554">HADOOP-5554</a> </td>
    2313. 

  2313. <td align="left"> DataNodeCluster should create blocks with the same generation stamp as the blocks created in CreateEditsLog </td>
    2314. 

  2314. <td align="left">  Major </td>
    2315. 

  2315. <td align="left"> test </td>
    2316. 

  2316. <td align="left"> Hairong Kuang </td>
    2317. 

  2317. <td align="left"> Hairong Kuang </td></tr>
    2318. 

  2318. <tr class="b">
    2319. 

  2319. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5484">HADOOP-5484</a> </td>
    2320. 

  2320. <td align="left"> TestRecoveryManager fails wtih FileAlreadyExistsException </td>
    2321. 

  2321. <td align="left">  Major </td>
    2322. 

  2322. <td align="left"> test </td>
    2323. 

  2323. <td align="left"> Hairong Kuang </td>
    2324. 

  2324. <td align="left"> Amar Kamat </td></tr>
    2325. 

  2325. <tr class="a">
    2326. 

  2326. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5557">HADOOP-5557</a> </td>
    2327. 

  2327. <td align="left"> Two minor problems in TestOverReplicatedBlocks </td>
    2328. 

  2328. <td align="left">  Minor </td>
    2329. 

  2329. <td align="left"> test </td>
    2330. 

  2330. <td align="left"> Tsz Wo Nicholas Sze </td>
    2331. 

  2331. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    2332. 

  2332. <tr class="b">
    2333. 

  2333. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5564">HADOOP-5564</a> </td>
    2334. 

  2334. <td align="left"> hadoop command uses large JVM heap size </td>
    2335. 

  2335. <td align="left">  Blocker </td>
    2336. 

  2336. <td align="left"> build </td>
    2337. 

  2337. <td align="left"> Suresh Srinivas </td>
    2338. 

  2338. <td align="left"> Suresh Srinivas </td></tr>
    2339. 

  2339. <tr class="a">
    2340. 

  2340. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5565">HADOOP-5565</a> </td>
    2341. 

  2341. <td align="left"> The job instrumentation API needs to have a method for finalizeJob, </td>
    2342. 

  2342. <td align="left">  Major </td>
    2343. 

  2343. <td align="left"> . </td>
    2344. 

  2344. <td align="left"> Jerome Boulon </td>
    2345. 

  2345. <td align="left"> Jerome Boulon </td></tr>
    2346. 

  2346. <tr class="b">
    2347. 

  2347. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5390">HADOOP-5390</a> </td>
    2348. 

  2348. <td align="left"> hdfsproxy includes duplicate jars in tarball, source in binary tarball </td>
    2349. 

  2349. <td align="left">  Major </td>
    2350. 

  2350. <td align="left"> build </td>
    2351. 

  2351. <td align="left"> Chris Douglas </td>
    2352. 

  2352. <td align="left"> zhiyong zhang </td></tr>
    2353. 

  2353. <tr class="a">
    2354. 

  2354. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5459">HADOOP-5459</a> </td>
    2355. 

  2355. <td align="left"> CRC errors not detected reading intermediate output into memory with problematic length </td>
    2356. 

  2356. <td align="left">  Major </td>
    2357. 

  2357. <td align="left"> . </td>
    2358. 

  2358. <td align="left"> Chris Douglas </td>
    2359. 

  2359. <td align="left"> Chris Douglas </td></tr>
    2360. 

  2360. <tr class="b">
    2361. 

  2361. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5571">HADOOP-5571</a> </td>
    2362. 

  2362. <td align="left"> TupleWritable can return incorrect results if it contains more than 32 values </td>
    2363. 

  2363. <td align="left">  Major </td>
    2364. 

  2364. <td align="left"> . </td>
    2365. 

  2365. <td align="left"> Jingkei Ly </td>
    2366. 

  2366. <td align="left"> Jingkei Ly </td></tr>
    2367. 

  2367. <tr class="a">
    2368. 

  2368. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5588">HADOOP-5588</a> </td>
    2369. 

  2369. <td align="left"> hadoop commands seem extremely slow in 0.20 branch </td>
    2370. 

  2370. <td align="left">  Blocker </td>
    2371. 

  2371. <td align="left"> fs </td>
    2372. 

  2372. <td align="left"> Koji Noguchi </td>
    2373. 

  2373. <td align="left"> Hairong Kuang </td></tr>
    2374. 

  2374. <tr class="b">
    2375. 

  2375. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5473">HADOOP-5473</a> </td>
    2376. 

  2376. <td align="left"> Race condition in command-line kill for a task </td>
    2377. 

  2377. <td align="left">  Major </td>
    2378. 

  2378. <td align="left"> . </td>
    2379. 

  2379. <td align="left"> Amareshwari Sriramadasu </td>
    2380. 

  2380. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2381. 

  2381. <tr class="a">
    2382. 

  2382. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5551">HADOOP-5551</a> </td>
    2383. 

  2383. <td align="left"> Namenode permits directory destruction on overwrite </td>
    2384. 

  2384. <td align="left">  Critical </td>
    2385. 

  2385. <td align="left"> . </td>
    2386. 

  2386. <td align="left"> Brian Bockelman </td>
    2387. 

  2387. <td align="left"> Brian Bockelman </td></tr>
    2388. 

  2388. <tr class="b">
    2389. 

  2389. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5576">HADOOP-5576</a> </td>
    2390. 

  2390. <td align="left"> LocalJobRunner does not run jobs using new MapReduce API </td>
    2391. 

  2391. <td align="left">  Blocker </td>
    2392. 

  2392. <td align="left"> . </td>
    2393. 

  2393. <td align="left"> Tom White </td>
    2394. 

  2394. <td align="left"> Tom White </td></tr>
    2395. 

  2395. <tr class="a">
    2396. 

  2396. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4374">HADOOP-4374</a> </td>
    2397. 

  2397. <td align="left"> JVM should not be killed but given an opportunity to exit gracefully </td>
    2398. 

  2398. <td align="left">  Major </td>
    2399. 

  2399. <td align="left"> . </td>
    2400. 

  2400. <td align="left"> Devaraj Das </td>
    2401. 

  2401. <td align="left"> Ravi Gummadi </td></tr>
    2402. 

  2402. <tr class="b">
    2403. 

  2403. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5577">HADOOP-5577</a> </td>
    2404. 

  2404. <td align="left"> The Job.waitForCompletion doesn&#x2019;t print status as the job runs </td>
    2405. 

  2405. <td align="left">  Blocker </td>
    2406. 

  2406. <td align="left"> . </td>
    2407. 

  2407. <td align="left"> Owen O&#x2019;Malley </td>
    2408. 

  2408. <td align="left"> Owen O&#x2019;Malley </td></tr>
    2409. 

  2409. <tr class="a">
    2410. 

  2410. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5607">HADOOP-5607</a> </td>
    2411. 

  2411. <td align="left"> TestCapacityScheduler fails with NPE </td>
    2412. 

  2412. <td align="left">  Major </td>
    2413. 

  2413. <td align="left"> test </td>
    2414. 

  2414. <td align="left"> Chris Douglas </td>
    2415. 

  2415. <td align="left"> Chris Douglas </td></tr>
    2416. 

  2416. <tr class="b">
    2417. 

  2417. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5605">HADOOP-5605</a> </td>
    2418. 

  2418. <td align="left"> All the replicas incorrectly got marked as corrupt. </td>
    2419. 

  2419. <td align="left">  Blocker </td>
    2420. 

  2420. <td align="left"> . </td>
    2421. 

  2421. <td align="left"> Raghu Angadi </td>
    2422. 

  2422. <td align="left"> Hairong Kuang </td></tr>
    2423. 

  2423. <tr class="a">
    2424. 

  2424. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5337">HADOOP-5337</a> </td>
    2425. 

  2425. <td align="left"> JobTracker greedily schedules tasks without running tasks to join </td>
    2426. 

  2426. <td align="left">  Major </td>
    2427. 

  2427. <td align="left"> . </td>
    2428. 

  2428. <td align="left"> Karam Singh </td>
    2429. 

  2429. <td align="left"> Amar Kamat </td></tr>
    2430. 

  2430. <tr class="b">
    2431. 

  2431. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5227">HADOOP-5227</a> </td>
    2432. 

  2432. <td align="left"> distcp -delete option deletes all files from the destination directory </td>
    2433. 

  2433. <td align="left">  Major </td>
    2434. 

  2434. <td align="left"> . </td>
    2435. 

  2435. <td align="left"> Suhas Gogate </td>
    2436. 

  2436. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    2437. 

  2437. <tr class="a">
    2438. 

  2438. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5305">HADOOP-5305</a> </td>
    2439. 

  2439. <td align="left"> Unit test org.apache.hadoop.fs.TestCopyFiles.testMapCount fails on trunk </td>
    2440. 

  2440. <td align="left">  Minor </td>
    2441. 

  2441. <td align="left"> test </td>
    2442. 

  2442. <td align="left"> Ramya Sunil </td>
    2443. 

  2443. <td align="left"> Tsz Wo Nicholas Sze </td></tr>
    2444. 

  2444. <tr class="b">
    2445. 

  2445. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5437">HADOOP-5437</a> </td>
    2446. 

  2446. <td align="left"> Unit test for jvm -reuse </td>
    2447. 

  2447. <td align="left">  Blocker </td>
    2448. 

  2448. <td align="left"> . </td>
    2449. 

  2449. <td align="left"> Amareshwari Sriramadasu </td>
    2450. 

  2450. <td align="left"> Owen O&#x2019;Malley </td></tr>
    2451. 

  2451. <tr class="a">
    2452. 

  2452. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5548">HADOOP-5548</a> </td>
    2453. 

  2453. <td align="left"> Observed negative running maps on the job tracker </td>
    2454. 

  2454. <td align="left">  Blocker </td>
    2455. 

  2455. <td align="left"> . </td>
    2456. 

  2456. <td align="left"> Owen O&#x2019;Malley </td>
    2457. 

  2457. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2458. 

  2458. <tr class="b">
    2459. 

  2459. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3810">HADOOP-3810</a> </td>
    2460. 

  2460. <td align="left"> NameNode seems unstable on a cluster with little space left </td>
    2461. 

  2461. <td align="left">  Major </td>
    2462. 

  2462. <td align="left"> . </td>
    2463. 

  2463. <td align="left"> Raghu Angadi </td>
    2464. 

  2464. <td align="left"> Hairong Kuang </td></tr>
    2465. 

  2465. <tr class="a">
    2466. 

  2466. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5068">HADOOP-5068</a> </td>
    2467. 

  2467. <td align="left"> testClusterBlockingForLackOfMemory in TestCapacityScheduler fails randomly </td>
    2468. 

  2468. <td align="left">  Major </td>
    2469. 

  2469. <td align="left"> . </td>
    2470. 

  2470. <td align="left"> Sreekanth Ramakrishnan </td>
    2471. 

  2471. <td align="left"> Vinod Kumar Vavilapalli </td></tr>
    2472. 

  2472. <tr class="b">
    2473. 

  2473. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5585">HADOOP-5585</a> </td>
    2474. 

  2474. <td align="left"> FileSystem statistic counters are too high when JVM reuse is enabled. </td>
    2475. 

  2475. <td align="left">  Blocker </td>
    2476. 

  2476. <td align="left"> . </td>
    2477. 

  2477. <td align="left"> Owen O&#x2019;Malley </td>
    2478. 

  2478. <td align="left"> Owen O&#x2019;Malley </td></tr>
    2479. 

  2479. <tr class="a">
    2480. 

  2480. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5394">HADOOP-5394</a> </td>
    2481. 

  2481. <td align="left"> JobTracker might schedule 2 attempts of the same task with the same attempt id across restarts </td>
    2482. 

  2482. <td align="left">  Critical </td>
    2483. 

  2483. <td align="left"> . </td>
    2484. 

  2484. <td align="left"> Amar Kamat </td>
    2485. 

  2485. <td align="left"> Amar Kamat </td></tr>
    2486. 

  2486. <tr class="b">
    2487. 

  2487. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5645">HADOOP-5645</a> </td>
    2488. 

  2488. <td align="left"> After HADOOP-4920 we need a place to checkin releasenotes.html </td>
    2489. 

  2489. <td align="left">  Major </td>
    2490. 

  2490. <td align="left"> build </td>
    2491. 

  2491. <td align="left"> Nigel Daley </td>
    2492. 

  2492. <td align="left"> Nigel Daley </td></tr>
    2493. 

  2493. <tr class="a">
    2494. 

  2494. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-5644">HADOOP-5644</a> </td>
    2495. 

  2495. <td align="left"> Namnode is stuck in safe mode </td>
    2496. 

  2496. <td align="left">  Major </td>
    2497. 

  2497. <td align="left"> . </td>
    2498. 

  2498. <td align="left"> Suresh Srinivas </td>
    2499. 

  2499. <td align="left"> Suresh Srinivas </td></tr>
    2500. 

  2500. </tbody>
    2501. 

  2501. </table></section><section>
    2502. 

  2502. <h3><a name="TESTS:"></a>TESTS:</h3>
    2503. 

  2503. <table border="0" class="bodyTable">
    2504. 

  2504. <thead>
    2505. 

  2505. 

  2506. <tr class="a">
    2507. 

  2507. <th align="left"> JIRA </th>
    2508. 

  2508. <th align="left"> Summary </th>
    2509. 

  2509. <th align="left"> Priority </th>
    2510. 

  2510. <th align="left"> Component </th>
    2511. 

  2511. <th align="left"> Reporter </th>
    2512. 

  2512. <th align="left"> Contributor </th></tr>
    2513. 

  2513. </thead><tbody>
    2514. 

  2514. 

  2515. <tr class="b">
    2516. 

  2516. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4505">HADOOP-4505</a> </td>
    2517. 

  2517. <td align="left"> Add a unit test to test faulty setup task and cleanup task killing the job </td>
    2518. 

  2518. <td align="left">  Major </td>
    2519. 

  2519. <td align="left"> . </td>
    2520. 

  2520. <td align="left"> Amareshwari Sriramadasu </td>
    2521. 

  2521. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2522. 

  2522. <tr class="a">
    2523. 

  2523. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4722">HADOOP-4722</a> </td>
    2524. 

  2524. <td align="left"> adding tests for quotas command line error  messages </td>
    2525. 

  2525. <td align="left">  Minor </td>
    2526. 

  2526. <td align="left"> test </td>
    2527. 

  2527. <td align="left"> Boris Shkolnik </td>
    2528. 

  2528. <td align="left"> Boris Shkolnik </td></tr>
    2529. 

  2529. <tr class="b">
    2530. 

  2530. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4688">HADOOP-4688</a> </td>
    2531. 

  2531. <td align="left"> multiple spills/reducers test case for mergeParts() needed </td>
    2532. 

  2532. <td align="left">  Major </td>
    2533. 

  2533. <td align="left"> . </td>
    2534. 

  2534. <td align="left"> Yuri Pradkin </td>
    2535. 

  2535. <td align="left"> Chris Douglas </td></tr>
    2536. 

  2536. <tr class="a">
    2537. 

  2537. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4728">HADOOP-4728</a> </td>
    2538. 

  2538. <td align="left"> Tests for NameNode -checkpoint option with different configurations </td>
    2539. 

  2539. <td align="left">  Minor </td>
    2540. 

  2540. <td align="left"> . </td>
    2541. 

  2541. <td align="left"> Boris Shkolnik </td>
    2542. 

  2542. <td align="left"> Boris Shkolnik </td></tr>
    2543. 

  2543. <tr class="b">
    2544. 

  2544. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4857">HADOOP-4857</a> </td>
    2545. 

  2545. <td align="left"> TestUlimit is failing after Hadoop-4620 </td>
    2546. 

  2546. <td align="left">  Blocker </td>
    2547. 

  2547. <td align="left"> test </td>
    2548. 

  2548. <td align="left"> Sharad Agarwal </td>
    2549. 

  2549. <td align="left"> Ravi Gummadi </td></tr>
    2550. 

  2550. <tr class="a">
    2551. 

  2551. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4458">HADOOP-4458</a> </td>
    2552. 

  2552. <td align="left"> Add a unit test for applications creating symlinks in wokring  directory </td>
    2553. 

  2553. <td align="left">  Major </td>
    2554. 

  2554. <td align="left"> test </td>
    2555. 

  2555. <td align="left"> Amareshwari Sriramadasu </td>
    2556. 

  2556. <td align="left"> Amareshwari Sriramadasu </td></tr>
    2557. 

  2557. <tr class="b">
    2558. 

  2558. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-3192">HADOOP-3192</a> </td>
    2559. 

  2559. <td align="left"> Test behavior of very large (32GB) name nodes </td>
    2560. 

  2560. <td align="left">  Major </td>
    2561. 

  2561. <td align="left"> . </td>
    2562. 

  2562. <td align="left"> Robert Chansler </td>
    2563. 

  2563. <td align="left">  </td></tr>
    2564. 

  2564. </tbody>
    2565. 

  2565. </table></section><section>
    2566. 

  2566. <h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
    2567. 

  2567. <table border="0" class="bodyTable">
    2568. 

  2568. <thead>
    2569. 

  2569. 

  2570. <tr class="a">
    2571. 

  2571. <th align="left"> JIRA </th>
    2572. 

  2572. <th align="left"> Summary </th>
    2573. 

  2573. <th align="left"> Priority </th>
    2574. 

  2574. <th align="left"> Component </th>
    2575. 

  2575. <th align="left"> Reporter </th>
    2576. 

  2576. <th align="left"> Contributor </th></tr>
    2577. 

  2577. </thead><tbody>
    2578. 

  2578. 

  2579. <tr class="b">
    2580. 

  2580. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4187">HADOOP-4187</a> </td>
    2581. 

  2581. <td align="left"> Create a MapReduce-specific ReflectionUtils that handles JobConf and JobConfigurable </td>
    2582. 

  2582. <td align="left">  Major </td>
    2583. 

  2583. <td align="left"> . </td>
    2584. 

  2584. <td align="left"> Tom White </td>
    2585. 

  2585. <td align="left"> Sharad Agarwal </td></tr>
    2586. 

  2586. <tr class="a">
    2587. 

  2587. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4612">HADOOP-4612</a> </td>
    2588. 

  2588. <td align="left"> Remove RunJar&#x2019;s dependency on JobClient </td>
    2589. 

  2589. <td align="left">  Major </td>
    2590. 

  2590. <td align="left"> . </td>
    2591. 

  2591. <td align="left"> Sharad Agarwal </td>
    2592. 

  2592. <td align="left"> Sharad Agarwal </td></tr>
    2593. 

  2593. <tr class="b">
    2594. 

  2594. <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-4185">HADOOP-4185</a> </td>
    2595. 

  2595. <td align="left"> Add setVerifyChecksum() method to FileSystem </td>
    2596. 

  2596. <td align="left">  Major </td>
    2597. 

  2597. <td align="left"> fs </td>
    2598. 

  2598. <td align="left"> Tom White </td>
    2599. 

  2599. <td align="left"> Sharad Agarwal </td></tr>
    2600. 

  2600. </tbody>
    2601. 

  2601. </table></section></section>
    2602. 

  2602.       </div>
    2603. 

  2603.     </div>
    2604. 

  2604.     <div class="clear">
    2605. 

  2605.       <hr/>
    2606. 

  2606.     </div>
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    2608. 

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    2610. 

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  2614.       </div>
    2615. 

  2615.       <div class="clear">
    2616. 

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