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                                                   <h5>General</h5>
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                       <h5>MapReduce</h5>
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                       <h5>MapReduce REST APIs</h5>
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                       <h5>YARN</h5>
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                       <h5>YARN REST APIs</h5>
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                       <h5>YARN Service</h5>
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                       <h5>Hadoop Compatible File Systems</h5>
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                       <h5>Auth</h5>
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                       <h5>Tools</h5>
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<h1>Apache Hadoop Changelog</h1><section>
<h2><a name="Release_2.2.0_-_2013-10-15"></a>Release 2.2.0 - 2013-10-15</h2><section>
<h3><a name="INCOMPATIBLE_CHANGES:"></a>INCOMPATIBLE CHANGES:</h3>
<table border="0" class="bodyTable">
<thead>

<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>

<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1229">YARN-1229</a> </td>
<td align="left"> Define constraints on Auxiliary Service names. Change ShuffleHandler service name from mapreduce.shuffle to mapreduce_shuffle. </td>
<td align="left">  Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1228">YARN-1228</a> </td>
<td align="left"> Clean up Fair Scheduler configuration loading </td>
<td align="left">  Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10020">HADOOP-10020</a> </td>
<td align="left"> disable symlinks temporarily </td>
<td align="left">  Blocker </td>
<td align="left"> fs </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Sanjay Radia </td></tr>
</tbody>
</table></section><section>
<h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3>
<table border="0" class="bodyTable">
<thead>

<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>

<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-4817">HDFS-4817</a> </td>
<td align="left"> make HDFS advisory caching configurable on a per-file basis </td>
<td align="left">  Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Colin P. McCabe </td>
<td align="left"> Colin P. McCabe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9758">HADOOP-9758</a> </td>
<td align="left"> Provide configuration option for FileSystem/FileContext symlink resolution </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5139">HDFS-5139</a> </td>
<td align="left"> Remove redundant -R option from setrep </td>
<td align="left">  Major </td>
<td align="left"> tools </td>
<td align="left"> Arpit Agarwal </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1246">YARN-1246</a> </td>
<td align="left"> Log application status in the rm log when app is done running </td>
<td align="left">  Minor </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Arpit Gupta </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5256">HDFS-5256</a> </td>
<td align="left"> Use guava LoadingCache to implement DFSClientCache </td>
<td align="left">  Major </td>
<td align="left"> nfs </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-8315">HADOOP-8315</a> </td>
<td align="left"> Support SASL-authenticated ZooKeeper in ActiveStandbyElector </td>
<td align="left">  Major </td>
<td align="left"> auto-failover, ha </td>
<td align="left"> Todd Lipcon </td>
<td align="left"> Todd Lipcon </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1213">YARN-1213</a> </td>
<td align="left"> Restore config to ban submitting to undeclared pools in the Fair Scheduler </td>
<td align="left">  Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5308">HDFS-5308</a> </td>
<td align="left"> Replace HttpConfig#getSchemePrefix with implicit schemes in HDFS JSP </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
</tbody>
</table></section><section>
<h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3>
<table border="0" class="bodyTable">
<thead>

<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>

<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5031">HDFS-5031</a> </td>
<td align="left"> BlockScanner scans the block multiple times and on restart scans everything </td>
<td align="left">  Blocker </td>
<td align="left"> datanode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5488">MAPREDUCE-5488</a> </td>
<td align="left"> Job recovery fails after killing all the running containers for the app </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5515">MAPREDUCE-5515</a> </td>
<td align="left"> Application Manager UI does not appear with Https enabled </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5251">HDFS-5251</a> </td>
<td align="left"> Race between the initialization of NameNode and the http server </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5228">HDFS-5228</a> </td>
<td align="left"> The RemoteIterator returned by DistributedFileSystem.listFiles(..) may throw NPE </td>
<td align="left">  Blocker </td>
<td align="left"> hdfs-client </td>
<td align="left"> Tsz Wo Nicholas Sze </td>
<td align="left"> Tsz Wo Nicholas Sze </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5523">MAPREDUCE-5523</a> </td>
<td align="left"> Need to add https port related property in Job history server </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Omkar Vinit Joshi </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1128">YARN-1128</a> </td>
<td align="left"> FifoPolicy.computeShares throws NPE on empty list of Schedulables </td>
<td align="left">  Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9776">HADOOP-9776</a> </td>
<td align="left"> HarFileSystem.listStatus() returns invalid authority if port number is empty </td>
<td align="left">  Major </td>
<td align="left"> fs </td>
<td align="left"> shanyu zhao </td>
<td align="left"> shanyu zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9761">HADOOP-9761</a> </td>
<td align="left"> ViewFileSystem#rename fails when using DistributedFileSystem </td>
<td align="left">  Blocker </td>
<td align="left"> viewfs </td>
<td align="left"> Andrew Wang </td>
<td align="left"> Andrew Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5503">MAPREDUCE-5503</a> </td>
<td align="left"> TestMRJobClient.testJobClient is failing </td>
<td align="left">  Blocker </td>
<td align="left"> mrv2 </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1157">YARN-1157</a> </td>
<td align="left"> ResourceManager UI has invalid tracking URL link for distributed shell application </td>
<td align="left">  Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5170">MAPREDUCE-5170</a> </td>
<td align="left"> incorrect exception message if min node size &gt; min rack size </td>
<td align="left">  Trivial </td>
<td align="left"> mrv2 </td>
<td align="left"> Sangjin Lee </td>
<td align="left"> Sangjin Lee </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5258">HDFS-5258</a> </td>
<td align="left"> Skip tests in TestHDFSCLI that are not applicable on Windows. </td>
<td align="left">  Minor </td>
<td align="left"> test </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9976">HADOOP-9976</a> </td>
<td align="left"> Different versions of avro and avro-maven-plugin </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Karthik Kambatla </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5513">MAPREDUCE-5513</a> </td>
<td align="left"> ConcurrentModificationException in JobControl </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Robert Parker </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5545">MAPREDUCE-5545</a> </td>
<td align="left"> org.apache.hadoop.mapred.TestTaskAttemptListenerImpl.testCommitWindow times out </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5268">HDFS-5268</a> </td>
<td align="left"> NFS write commit verifier is not set in a few places </td>
<td align="left">  Major </td>
<td align="left"> nfs </td>
<td align="left"> Brandon Li </td>
<td align="left"> Brandon Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5265">HDFS-5265</a> </td>
<td align="left"> Namenode fails to start when dfs.https.port is unspecified </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1221">YARN-1221</a> </td>
<td align="left"> With Fair Scheduler, reserved MB reported in RM web UI increases indefinitely </td>
<td align="left">  Major </td>
<td align="left"> resourcemanager, scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Siqi Li </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1247">YARN-1247</a> </td>
<td align="left"> test-container-executor has gotten out of sync with the changes to container-executor </td>
<td align="left">  Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Roman Shaposhnik </td>
<td align="left"> Roman Shaposhnik </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5544">MAPREDUCE-5544</a> </td>
<td align="left"> JobClient#getJob loads job conf twice </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1215">YARN-1215</a> </td>
<td align="left"> Yarn URL should include userinfo </td>
<td align="left">  Major </td>
<td align="left"> api </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1262">YARN-1262</a> </td>
<td align="left"> TestApplicationCleanup relies on all containers assigned in a single heartbeat </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Karthik Kambatla </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10003">HADOOP-10003</a> </td>
<td align="left"> HarFileSystem.listLocatedStatus() fails </td>
<td align="left">  Major </td>
<td align="left"> fs </td>
<td align="left"> Jason Dere </td>
<td align="left">  </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5255">HDFS-5255</a> </td>
<td align="left"> Distcp job fails with hsftp when https is enabled in insecure cluster </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5536">MAPREDUCE-5536</a> </td>
<td align="left"> mapreduce.jobhistory.webapp.https.address property is not respected </td>
<td align="left">  Blocker </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10012">HADOOP-10012</a> </td>
<td align="left"> Secure Oozie jobs fail with delegation token renewal exception in Namenode HA setup </td>
<td align="left">  Blocker </td>
<td align="left"> ha </td>
<td align="left"> Arpit Gupta </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5279">HDFS-5279</a> </td>
<td align="left"> Guard against NullPointerException in NameNode JSP pages before initialization of FSNamesystem. </td>
<td align="left">  Major </td>
<td align="left"> namenode </td>
<td align="left"> Chris Nauroth </td>
<td align="left"> Chris Nauroth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5459">MAPREDUCE-5459</a> </td>
<td align="left"> Update the doc of running MRv1 examples jar on YARN </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1141">YARN-1141</a> </td>
<td align="left"> Updating resource requests should be decoupled with updating blacklist </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5554">MAPREDUCE-5554</a> </td>
<td align="left"> hdfs-site.xml included in hadoop-mapreduce-client-jobclient tests jar is breaking tests for downstream components </td>
<td align="left">  Minor </td>
<td align="left"> test </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-876">YARN-876</a> </td>
<td align="left"> Node resource is added twice when node comes back from unhealthy to healthy </td>
<td align="left">  Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Peng Zhang </td>
<td align="left"> Peng Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5289">HDFS-5289</a> </td>
<td align="left"> Race condition in TestRetryCacheWithHA#testCreateSymlink causes spurious test failure </td>
<td align="left">  Major </td>
<td align="left"> test </td>
<td align="left"> Aaron T. Myers </td>
<td align="left"> Aaron T. Myers </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5489">MAPREDUCE-5489</a> </td>
<td align="left"> MR jobs hangs as it does not use the node-blacklisting feature in RM requests </td>
<td align="left">  Critical </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-890">YARN-890</a> </td>
<td align="left"> The roundup for memory values on resource manager UI is misleading </td>
<td align="left">  Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Trupti Dhavle </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1236">YARN-1236</a> </td>
<td align="left"> FairScheduler setting queue name in RMApp is not working </td>
<td align="left">  Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1271">YARN-1271</a> </td>
<td align="left"> &#x201c;Text file busy&#x201d; errors launching containers again </td>
<td align="left">  Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Sandy Ryza </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1149">YARN-1149</a> </td>
<td align="left"> NM throws InvalidStateTransitonException: Invalid event: APPLICATION_LOG_HANDLING_FINISHED at RUNNING </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Ramya Sunil </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5442">MAPREDUCE-5442</a> </td>
<td align="left"> $HADOOP_MAPRED_HOME/$HADOOP_CONF_DIR setting not working on Windows </td>
<td align="left">  Major </td>
<td align="left"> client </td>
<td align="left"> Yingda Chen </td>
<td align="left"> Yingda Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1219">YARN-1219</a> </td>
<td align="left"> FSDownload changes file suffix making FileUtil.unTar() throw exception </td>
<td align="left">  Major </td>
<td align="left"> nodemanager </td>
<td align="left"> shanyu zhao </td>
<td align="left"> shanyu zhao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5533">MAPREDUCE-5533</a> </td>
<td align="left"> Speculative execution does not function for reduce </td>
<td align="left">  Major </td>
<td align="left"> applicationmaster </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5300">HDFS-5300</a> </td>
<td align="left"> FSNameSystem#deleteSnapshot() should not check owner in case of permissions disabled </td>
<td align="left">  Major </td>
<td align="left"> namenode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1251">YARN-1251</a> </td>
<td align="left"> TestDistributedShell#TestDSShell failed with timeout </td>
<td align="left">  Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Junping Du </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1167">YARN-1167</a> </td>
<td align="left"> Submitted distributed shell application shows appMasterHost = empty </td>
<td align="left">  Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1273">YARN-1273</a> </td>
<td align="left"> Distributed shell does not account for start container failures reported asynchronously. </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1032">YARN-1032</a> </td>
<td align="left"> NPE in RackResolve </td>
<td align="left">  Critical </td>
<td align="left"> . </td>
<td align="left"> Lohit Vijayarenu </td>
<td align="left"> Lohit Vijayarenu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1090">YARN-1090</a> </td>
<td align="left"> Job does not get into Pending State </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Jian He </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1274">YARN-1274</a> </td>
<td align="left"> LCE fails to run containers that don&#x2019;t have resources to localize </td>
<td align="left">  Blocker </td>
<td align="left"> nodemanager </td>
<td align="left"> Alejandro Abdelnur </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1278">YARN-1278</a> </td>
<td align="left"> New AM does not start after rm restart </td>
<td align="left">  Blocker </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Hitesh Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5299">HDFS-5299</a> </td>
<td align="left"> DFS client hangs in updatePipeline RPC when failover happened </td>
<td align="left">  Blocker </td>
<td align="left"> namenode </td>
<td align="left"> Vinayakumar B </td>
<td align="left"> Vinayakumar B </td></tr>
</tbody>
</table></section><section>
<h3><a name="TESTS:"></a>TESTS:</h3>
<table border="0" class="bodyTable">
<thead>

<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>

<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-9948">HADOOP-9948</a> </td>
<td align="left"> Add a config value to CLITestHelper to skip tests on Windows </td>
<td align="left">  Minor </td>
<td align="left"> test </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5186">HDFS-5186</a> </td>
<td align="left"> TestFileJournalManager fails on Windows due to file handle leaks </td>
<td align="left">  Minor </td>
<td align="left"> namenode, test </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5525">MAPREDUCE-5525</a> </td>
<td align="left"> Increase timeout of TestDFSIO.testAppend and TestMRJobsWithHistoryService.testJobHistoryData </td>
<td align="left">  Minor </td>
<td align="left"> mrv2, test </td>
<td align="left"> Chuan Liu </td>
<td align="left"> Chuan Liu </td></tr>
</tbody>
</table></section><section>
<h3><a name="SUB-TASKS:"></a>SUB-TASKS:</h3>
<table border="0" class="bodyTable">
<thead>

<tr class="a">
<th align="left"> JIRA </th>
<th align="left"> Summary </th>
<th align="left"> Priority </th>
<th align="left"> Component </th>
<th align="left"> Reporter </th>
<th align="left"> Contributor </th></tr>
</thead><tbody>

<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1203">YARN-1203</a> </td>
<td align="left"> Application Manager UI does not appear with Https enabled </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1204">YARN-1204</a> </td>
<td align="left"> Need to add https port related property in Yarn </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5505">MAPREDUCE-5505</a> </td>
<td align="left"> Clients should be notified job finished only after job successfully unregistered </td>
<td align="left">  Critical </td>
<td align="left"> . </td>
<td align="left"> Jian He </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1214">YARN-1214</a> </td>
<td align="left"> Register ClientToken MasterKey in SecretManager after it is saved </td>
<td align="left">  Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> Jian He </td>
<td align="left"> Jian He </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5246">HDFS-5246</a> </td>
<td align="left"> Make Hadoop nfs server port and mount daemon port configurable </td>
<td align="left">  Major </td>
<td align="left"> nfs </td>
<td align="left"> Jinghui Wang </td>
<td align="left"> Jinghui Wang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-49">YARN-49</a> </td>
<td align="left"> Improve distributed shell application to work on a secure cluster </td>
<td align="left">  Major </td>
<td align="left"> applications/distributed-shell </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Vinod Kumar Vavilapalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5531">MAPREDUCE-5531</a> </td>
<td align="left"> Binary and source incompatibility in mapreduce.TaskID and mapreduce.TaskAttemptID between branch-1 and branch-2 </td>
<td align="left">  Blocker </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5529">MAPREDUCE-5529</a> </td>
<td align="left"> Binary incompatibilities in mapred.lib.TotalOrderPartitioner between branch-1 and branch-2 </td>
<td align="left">  Blocker </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-899">YARN-899</a> </td>
<td align="left"> Get queue administration ACLs working </td>
<td align="left">  Major </td>
<td align="left"> scheduler </td>
<td align="left"> Sandy Ryza </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5538">MAPREDUCE-5538</a> </td>
<td align="left"> MRAppMaster#shutDownJob shouldn&#x2019;t send job end notification before checking isLastRetry </td>
<td align="left">  Blocker </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5230">HDFS-5230</a> </td>
<td align="left"> Introduce RpcInfo to decouple XDR classes from the RPC API </td>
<td align="left">  Major </td>
<td align="left"> nfs </td>
<td align="left"> Haohui Mai </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1070">YARN-1070</a> </td>
<td align="left"> ContainerImpl State Machine: Invalid event: CONTAINER_KILLED_ON_REQUEST at CONTAINER_CLEANEDUP_AFTER_KILL </td>
<td align="left">  Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Hitesh Shah </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5551">MAPREDUCE-5551</a> </td>
<td align="left"> Binary Incompatibility of O.A.H.U.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes </td>
<td align="left">  Blocker </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1260">YARN-1260</a> </td>
<td align="left"> RM_HOME link breaks when webapp.https.address related properties are not specified </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5530">MAPREDUCE-5530</a> </td>
<td align="left"> Binary and source incompatibility in mapred.lib.CombineFileInputFormat between branch-1 and branch-2 </td>
<td align="left">  Blocker </td>
<td align="left"> mrv1, mrv2 </td>
<td align="left"> Robert Kanter </td>
<td align="left"> Robert Kanter </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-621">YARN-621</a> </td>
<td align="left"> RM triggers web auth failure before first job </td>
<td align="left">  Critical </td>
<td align="left"> resourcemanager </td>
<td align="left"> Allen Wittenauer </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1256">YARN-1256</a> </td>
<td align="left"> NM silently ignores non-existent service in StartContainerRequest </td>
<td align="left">  Critical </td>
<td align="left"> . </td>
<td align="left"> Bikas Saha </td>
<td align="left"> Xuan Gong </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1131">YARN-1131</a> </td>
<td align="left"> $yarn logs command should return an appropriate error message if YARN application is still running </td>
<td align="left">  Minor </td>
<td align="left"> client </td>
<td align="left"> Tassapol Athiapinya </td>
<td align="left"> Siddharth Seth </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1254">YARN-1254</a> </td>
<td align="left"> NM is polluting container&#x2019;s credentials </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Vinod Kumar Vavilapalli </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5306">HDFS-5306</a> </td>
<td align="left"> Datanode https port is not available at the namenode </td>
<td align="left">  Major </td>
<td align="left"> datanode, namenode </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Suresh Srinivas </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10017">HADOOP-10017</a> </td>
<td align="left"> Fix NPE in DFSClient#getDelegationToken when doing Distcp from a secured cluster to an insecured cluster </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Jing Zhao </td>
<td align="left"> Haohui Mai </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-1277">YARN-1277</a> </td>
<td align="left"> Add http policy support for YARN daemons </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Suresh Srinivas </td>
<td align="left"> Omkar Vinit Joshi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-5562">MAPREDUCE-5562</a> </td>
<td align="left"> MR AM should exit when unregister() throws exception </td>
<td align="left">  Major </td>
<td align="left"> . </td>
<td align="left"> Zhijie Shen </td>
<td align="left"> Zhijie Shen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-5259">HDFS-5259</a> </td>
<td align="left"> Support client which combines appended data with old data before sends it to NFS server </td>
<td align="left">  Major </td>
<td align="left"> nfs </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Brandon Li </td></tr>
</tbody>
</table></section></section>
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