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<h1>&#x201c;Apache Hadoop&#x201d; Changelog</h1><section>
<h2><a name="Release_2.9.2_-_2018-11-19"></a>Release 2.9.2 - 2018-11-19</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></tbody>
</table></section><section>
<h3><a name="IMPORTANT_ISSUES:"></a>IMPORTANT ISSUES:</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></tbody>
</table></section><section>
<h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</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-13283">HDFS-13283</a> </td>
<td align="left"> Percentage based Reserved Space Calculation for DataNode </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </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>
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</thead><tbody>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14987">HADOOP-14987</a> </td>
<td align="left"> Improve KMSClientProvider log around delegation token checking </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiaoyu Yao </td>
<td align="left"> Xiaoyu Yao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7274">YARN-7274</a> </td>
<td align="left"> Ability to disable elasticity at leaf queue level </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Scott Brokaw </td>
<td align="left"> Zian Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15394">HADOOP-15394</a> </td>
<td align="left"> Backport PowerShell NodeFencer HADOOP-14309 to branch-2 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13462">HDFS-13462</a> </td>
<td align="left"> Add BIND_HOST configuration for JournalNode&#x2019;s HTTP and RPC Servers </td>
<td align="left"> Major </td>
<td align="left"> hdfs, journal-node </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14841">HADOOP-14841</a> </td>
<td align="left"> Kms client should disconnect if unable to get output stream from connection. </td>
<td align="left"> Major </td>
<td align="left"> kms </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13272">HDFS-13272</a> </td>
<td align="left"> DataNodeHttpServer to have configurable HttpServer2 threads </td>
<td align="left"> Major </td>
<td align="left"> datanode </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15441">HADOOP-15441</a> </td>
<td align="left"> Log kms url and token service at debug level. </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Gabor Bota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15486">HADOOP-15486</a> </td>
<td align="left"> Make NetworkTopology#netLock fair </td>
<td align="left"> Major </td>
<td align="left"> net </td>
<td align="left"> Nanda kumar </td>
<td align="left"> Nanda kumar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15449">HADOOP-15449</a> </td>
<td align="left"> Increase default timeout of ZK session to avoid frequent NameNode failover </td>
<td align="left"> Critical </td>
<td align="left"> common </td>
<td align="left"> Karthik Palanisamy </td>
<td align="left"> Karthik Palanisamy </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13602">HDFS-13602</a> </td>
<td align="left"> Add checkOperation(WRITE) checks in FSNamesystem </td>
<td align="left"> Major </td>
<td align="left"> ha, namenode </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Chao Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13653">HDFS-13653</a> </td>
<td align="left"> Make dfs.client.failover.random.order a per nameservice configuration </td>
<td align="left"> Major </td>
<td align="left"> federation </td>
<td align="left"> Ekanth Sethuramalingam </td>
<td align="left"> Ekanth Sethuramalingam </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13686">HDFS-13686</a> </td>
<td align="left"> Add overall metrics for FSNamesystemLock </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13714">HDFS-13714</a> </td>
<td align="left"> Fix TestNameNodePrunesMissingStorages test failures on Windows </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode, test </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13719">HDFS-13719</a> </td>
<td align="left"> Docs around dfs.image.transfer.timeout are misleading </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Kitti Nanasi </td>
<td align="left"> Kitti Nanasi </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-11060">HDFS-11060</a> </td>
<td align="left"> make DEFAULT_MAX_CORRUPT_FILEBLOCKS_RETURNED configurable </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Lantao Jin </td>
<td align="left"> Lantao Jin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13813">HDFS-13813</a> </td>
<td align="left"> Exit NameNode if dangling child inode is detected when saving FsImage </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode </td>
<td align="left"> Siyao Meng </td>
<td align="left"> Siyao Meng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13821">HDFS-13821</a> </td>
<td align="left"> RBF: Add dfs.federation.router.mount-table.cache.enable so that users can disable cache </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Fei Hui </td>
<td align="left"> Fei Hui </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15689">HADOOP-15689</a> </td>
<td align="left"> Add &#x201c;*.patch&#x201d; into .gitignore file of branch-2 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rui Gao </td>
<td align="left"> Rui Gao </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13854">HDFS-13854</a> </td>
<td align="left"> RBF: The ProcessingAvgTime and ProxyAvgTime should display by JMX with ms unit. </td>
<td align="left"> Major </td>
<td align="left"> federation, hdfs </td>
<td align="left"> yanghuafeng </td>
<td align="left"> yanghuafeng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8051">YARN-8051</a> </td>
<td align="left"> TestRMEmbeddedElector#testCallbackSynchronization is flakey </td>
<td align="left"> Major </td>
<td align="left"> test </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-13857">HDFS-13857</a> </td>
<td align="left"> RBF: Choose to enable the default nameservice to read/write files </td>
<td align="left"> Major </td>
<td align="left"> federation, hdfs </td>
<td align="left"> yanghuafeng </td>
<td align="left"> yanghuafeng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13812">HDFS-13812</a> </td>
<td align="left"> Fix the inconsistent default refresh interval on Caching documentation </td>
<td align="left"> Trivial </td>
<td align="left"> documentation </td>
<td align="left"> BELUGA BEHR </td>
<td align="left"> Hrishikesh Gadre </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13902">HDFS-13902</a> </td>
<td align="left"> Add JMX, conf and stacks menus to the datanode page </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> fengchuang </td>
<td align="left"> fengchuang </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/HADOOP-15121">HADOOP-15121</a> </td>
<td align="left"> Encounter NullPointerException when using DecayRpcScheduler </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Tao Jie </td>
<td align="left"> Tao Jie </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7765">YARN-7765</a> </td>
<td align="left"> [Atsv2] GSSException: No valid credentials provided - Failed to find any Kerberos tgt thrown by Timelinev2Client &amp; HBaseClient in NM </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Sumana Sathish </td>
<td align="left"> Rohith Sharma K S </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7027">MAPREDUCE-7027</a> </td>
<td align="left"> HadoopArchiveLogs shouldn&#x2019;t delete the original logs if the HAR creation fails </td>
<td align="left"> Critical </td>
<td align="left"> harchive </td>
<td align="left"> Gergely Nov&#xe1;k </td>
<td align="left"> Gergely Nov&#xe1;k </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10803">HDFS-10803</a> </td>
<td align="left"> TestBalancerWithMultipleNameNodes#testBalancing2OutOf3Blockpools fails intermittently due to no free space available </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yiqun Lin </td>
<td align="left"> Yiqun Lin </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8068">YARN-8068</a> </td>
<td align="left"> Application Priority field causes NPE in app timeline publish when Hadoop 2.7 based clients to 2.8+ </td>
<td align="left"> Blocker </td>
<td align="left"> yarn </td>
<td align="left"> Sunil Govindan </td>
<td align="left"> Sunil Govindan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15317">HADOOP-15317</a> </td>
<td align="left"> Improve NetworkTopology chooseRandom&#x2019;s loop </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Xiao Chen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15375">HADOOP-15375</a> </td>
<td align="left"> Branch-2 pre-commit failed to build docker image </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Xiao Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15357">HADOOP-15357</a> </td>
<td align="left"> Configuration.getPropsWithPrefix no longer does variable substitution </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-7101">HDFS-7101</a> </td>
<td align="left"> Potential null dereference in DFSck#doWork() </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ted Yu </td>
<td align="left"> skrho </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8120">YARN-8120</a> </td>
<td align="left"> JVM can crash with SIGSEGV when exiting due to custom leveldb logger </td>
<td align="left"> Major </td>
<td align="left"> nodemanager, resourcemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8147">YARN-8147</a> </td>
<td align="left"> TestClientRMService#testGetApplications sporadically fails </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14970">HADOOP-14970</a> </td>
<td align="left"> MiniHadoopClusterManager doesn&#x2019;t respect lack of format option </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-12828">HDFS-12828</a> </td>
<td align="left"> OIV ReverseXML Processor fails with escaped characters </td>
<td align="left"> Critical </td>
<td align="left"> hdfs </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15180">HADOOP-15180</a> </td>
<td align="left"> branch-2 : daemon processes&#x2019; sysout overwrites &#x2018;ulimit -a&#x2019; in daemon&#x2019;s out file </td>
<td align="left"> Minor </td>
<td align="left"> scripts </td>
<td align="left"> Ranith Sardar </td>
<td align="left"> Ranith Sardar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15396">HADOOP-15396</a> </td>
<td align="left"> Some java source files are executable </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7786">YARN-7786</a> </td>
<td align="left"> NullPointerException while launching ApplicationMaster </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> lujie </td>
<td align="left"> lujie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-10183">HDFS-10183</a> </td>
<td align="left"> Prevent race condition during class initialization </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Pavel Avgustinov </td>
<td align="left"> Pavel Avgustinov </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13408">HDFS-13408</a> </td>
<td align="left"> MiniDFSCluster to support being built on randomized base directory </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15390">HADOOP-15390</a> </td>
<td align="left"> Yarn RM logs flooded by DelegationTokenRenewer trying to renew KMS tokens </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> Xiao Chen </td>
<td align="left"> Xiao Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13336">HDFS-13336</a> </td>
<td align="left"> Test cases of TestWriteToReplica failed in windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15385">HADOOP-15385</a> </td>
<td align="left"> Many tests are failing in hadoop-distcp project in branch-2 </td>
<td align="left"> Critical </td>
<td align="left"> tools/distcp </td>
<td align="left"> Rushabh S Shah </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13509">HDFS-13509</a> </td>
<td align="left"> Bug fix for breakHardlinks() of ReplicaInfo/LocalReplica, and fix TestFileAppend failures on Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7073">MAPREDUCE-7073</a> </td>
<td align="left"> Optimize TokenCache#obtainTokensForNamenodesInternal </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bibin A Chundatt </td>
<td align="left"> Bibin A Chundatt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8232">YARN-8232</a> </td>
<td align="left"> RMContainer lost queue name when RM HA happens </td>
<td align="left"> Major </td>
<td align="left"> resourcemanager </td>
<td align="left"> Hu Ziqian </td>
<td align="left"> Hu Ziqian </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13537">HDFS-13537</a> </td>
<td align="left"> TestHdfsHelper does not generate jceks path properly for relative path in Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15446">HADOOP-15446</a> </td>
<td align="left"> WASB: PageBlobInputStream.skip breaks HBASE replication </td>
<td align="left"> Major </td>
<td align="left"> fs/azure </td>
<td align="left"> Thomas Marquardt </td>
<td align="left"> Thomas Marquardt </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7003">YARN-7003</a> </td>
<td align="left"> DRAINING state of queues is not recovered after RM restart </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8244">YARN-8244</a> </td>
<td align="left"> TestContainerSchedulerQueuing.testStartMultipleContainers failed </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Miklos Szegedi </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13581">HDFS-13581</a> </td>
<td align="left"> DN UI logs link is broken when https is enabled </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Namit Maheshwari </td>
<td align="left"> Shashikant Banerjee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13586">HDFS-13586</a> </td>
<td align="left"> Fsync fails on directories on Windows </td>
<td align="left"> Critical </td>
<td align="left"> datanode, hdfs </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13590">HDFS-13590</a> </td>
<td align="left"> Backport HDFS-12378 to branch-2 </td>
<td align="left"> Major </td>
<td align="left"> datanode, hdfs, test </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15450">HADOOP-15450</a> </td>
<td align="left"> Avoid fsync storm triggered by DiskChecker and handle disk full situation </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Arpit Agarwal </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13588">HDFS-13588</a> </td>
<td align="left"> Fix TestFsDatasetImpl test failures on Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8344">YARN-8344</a> </td>
<td align="left"> Missing nm.stop() in TestNodeManagerResync to fix testKillContainersOnResync </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8327">YARN-8327</a> </td>
<td align="left"> Fix TestAggregatedLogFormat#testReadAcontainerLogs1 on Windows </td>
<td align="left"> Major </td>
<td align="left"> log-aggregation </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8346">YARN-8346</a> </td>
<td align="left"> Upgrading to 3.1 kills running containers with error &#x201c;Opportunistic container queue is full&#x201d; </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Rohith Sharma K S </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13618">HDFS-13618</a> </td>
<td align="left"> Fix TestDataNodeFaultInjector test failures on Windows </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15473">HADOOP-15473</a> </td>
<td align="left"> Configure serialFilter in KeyProvider to avoid UnrecoverableKeyException caused by JDK-8189997 </td>
<td align="left"> Critical </td>
<td align="left"> kms </td>
<td align="left"> Gabor Bota </td>
<td align="left"> Gabor Bota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7103">MAPREDUCE-7103</a> </td>
<td align="left"> Fix TestHistoryViewerPrinter on windows due to a mismatch line separator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8359">YARN-8359</a> </td>
<td align="left"> Exclude containermanager.linux test classes on Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13664">HDFS-13664</a> </td>
<td align="left"> Refactor ConfiguredFailoverProxyProvider to make inheritance easier </td>
<td align="left"> Minor </td>
<td align="left"> hdfs-client </td>
<td align="left"> Chao Sun </td>
<td align="left"> Chao Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13667">HDFS-13667</a> </td>
<td align="left"> Typo: Marking all &#x201c;datandoes&#x201d; as stale </td>
<td align="left"> Trivial </td>
<td align="left"> namenode </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Nanda kumar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8405">YARN-8405</a> </td>
<td align="left"> RM zk-state-store.parent-path ACLs has been changed since HADOOP-14773 </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Rohith Sharma K S </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7108">MAPREDUCE-7108</a> </td>
<td align="left"> TestFileOutputCommitter fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zuoming Zhang </td>
<td align="left"> Zuoming Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8404">YARN-8404</a> </td>
<td align="left"> Timeline event publish need to be async to avoid Dispatcher thread leak in case ATS is down </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Rohith Sharma K S </td>
<td align="left"> Rohith Sharma K S </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13675">HDFS-13675</a> </td>
<td align="left"> Speed up TestDFSAdminWithHA </td>
<td align="left"> Major </td>
<td align="left"> hdfs, namenode </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13673">HDFS-13673</a> </td>
<td align="left"> TestNameNodeMetrics fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zuoming Zhang </td>
<td align="left"> Zuoming Zhang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13676">HDFS-13676</a> </td>
<td align="left"> TestEditLogRace fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Zuoming Zhang </td>
<td align="left"> Zuoming Zhang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15523">HADOOP-15523</a> </td>
<td align="left"> Shell command timeout given is in seconds whereas it is taken as millisec while scheduling </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Bilwa S T </td>
<td align="left"> Bilwa S T </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8444">YARN-8444</a> </td>
<td align="left"> NodeResourceMonitor crashes on bad swapFree value </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8443">YARN-8443</a> </td>
<td align="left"> Total #VCores in cluster metrics is wrong when CapacityScheduler reserved some containers </td>
<td align="left"> Major </td>
<td align="left"> webapp </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8457">YARN-8457</a> </td>
<td align="left"> Compilation is broken with -Pyarn-ui </td>
<td align="left"> Major </td>
<td align="left"> webapp </td>
<td align="left"> Sunil Govindan </td>
<td align="left"> Sunil Govindan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8401">YARN-8401</a> </td>
<td align="left"> [UI2] new ui is not accessible with out internet connection </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Bibin A Chundatt </td>
<td align="left"> Bibin A Chundatt </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8451">YARN-8451</a> </td>
<td align="left"> Multiple NM heartbeat thread created when a slow NM resync with RM </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Botong Huang </td>
<td align="left"> Botong Huang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15548">HADOOP-15548</a> </td>
<td align="left"> Randomize local dirs </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8473">YARN-8473</a> </td>
<td align="left"> Containers being launched as app tears down can leave containers in NEW state </td>
<td align="left"> Major </td>
<td align="left"> nodemanager </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13729">HDFS-13729</a> </td>
<td align="left"> Fix broken links to RBF documentation </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> jwhitter </td>
<td align="left"> Gabor Bota </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8518">YARN-8518</a> </td>
<td align="left"> test-container-executor test_is_empty() is broken </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8515">YARN-8515</a> </td>
<td align="left"> container-executor can crash with SIGPIPE after nodemanager restart </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8421">YARN-8421</a> </td>
<td align="left"> when moving app, activeUsers is increased, even though app does not have outstanding request </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> kyungwan nam </td>
<td align="left"> </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15614">HADOOP-15614</a> </td>
<td align="left"> TestGroupsCaching.testExceptionOnBackgroundRefreshHandled reliably fails </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Kihwal Lee </td>
<td align="left"> Weiwei Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8577">YARN-8577</a> </td>
<td align="left"> Fix the broken anchor in SLS site-doc </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Weiwei Yang </td>
<td align="left"> Weiwei Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4606">YARN-4606</a> </td>
<td align="left"> CapacityScheduler: applications could get starved because computation of #activeUsers considers pending apps </td>
<td align="left"> Critical </td>
<td align="left"> capacity scheduler, capacityscheduler </td>
<td align="left"> Karam Singh </td>
<td align="left"> Manikandan R </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15637">HADOOP-15637</a> </td>
<td align="left"> LocalFs#listLocatedStatus does not filter out hidden .crc files </td>
<td align="left"> Minor </td>
<td align="left"> fs </td>
<td align="left"> Erik Krogen </td>
<td align="left"> Erik Krogen </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15644">HADOOP-15644</a> </td>
<td align="left"> Hadoop Docker Image Pip Install Fails on branch-2 </td>
<td align="left"> Critical </td>
<td align="left"> build </td>
<td align="left"> Haibo Chen </td>
<td align="left"> Haibo Chen </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8331">YARN-8331</a> </td>
<td align="left"> Race condition in NM container launched after done </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yang Wang </td>
<td align="left"> Pradeep Ambati </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13758">HDFS-13758</a> </td>
<td align="left"> DatanodeManager should throw exception if it has BlockRecoveryCommand but the block is not under construction </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> chencan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8612">YARN-8612</a> </td>
<td align="left"> Fix NM Collector Service Port issue in YarnConfiguration </td>
<td align="left"> Major </td>
<td align="left"> ATSv2 </td>
<td align="left"> Prabha Manepalli </td>
<td align="left"> Prabha Manepalli </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15674">HADOOP-15674</a> </td>
<td align="left"> Test failure TestSSLHttpServer.testExcludedCiphers with TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 cipher suite </td>
<td align="left"> Major </td>
<td align="left"> common </td>
<td align="left"> Gabor Bota </td>
<td align="left"> Szilard Nemeth </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8640">YARN-8640</a> </td>
<td align="left"> Restore previous state in container-executor after failure </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jim Brennan </td>
<td align="left"> Jim Brennan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-14314">HADOOP-14314</a> </td>
<td align="left"> The OpenSolaris taxonomy link is dead in InterfaceClassification.md </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Daniel Templeton </td>
<td align="left"> Rui Gao </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8649">YARN-8649</a> </td>
<td align="left"> NPE in localizer hearbeat processing if a container is killed while localizing </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> lujie </td>
<td align="left"> lujie </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-10219">HADOOP-10219</a> </td>
<td align="left"> ipc.Client.setupIOstreams() needs to check for ClientCache.stopClient requested shutdowns </td>
<td align="left"> Major </td>
<td align="left"> ipc </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Kihwal Lee </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7131">MAPREDUCE-7131</a> </td>
<td align="left"> Job History Server has race condition where it moves files from intermediate to finished but thinks file is in intermediate </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Anthony Hsu </td>
<td align="left"> Anthony Hsu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13836">HDFS-13836</a> </td>
<td align="left"> RBF: Handle mount table znode with null value </td>
<td align="left"> Major </td>
<td align="left"> federation, hdfs </td>
<td align="left"> yanghuafeng </td>
<td align="left"> yanghuafeng </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8709">YARN-8709</a> </td>
<td align="left"> CS preemption monitor always fails since one under-served queue was deleted </td>
<td align="left"> Major </td>
<td align="left"> capacityscheduler, scheduler preemption </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13051">HDFS-13051</a> </td>
<td align="left"> Fix dead lock during async editlog rolling if edit queue is full </td>
<td align="left"> Major </td>
<td align="left"> namenode </td>
<td align="left"> zhangwei </td>
<td align="left"> Daryn Sharp </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8729">YARN-8729</a> </td>
<td align="left"> Node status updater thread could be lost after it is restarted </td>
<td align="left"> Critical </td>
<td align="left"> nodemanager </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13914">HDFS-13914</a> </td>
<td align="left"> Fix DN UI logs link broken when https is enabled after HDFS-13902 </td>
<td align="left"> Minor </td>
<td align="left"> datanode </td>
<td align="left"> Jianfei Jiang </td>
<td align="left"> Jianfei Jiang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7133">MAPREDUCE-7133</a> </td>
<td align="left"> History Server task attempts REST API returns invalid data </td>
<td align="left"> Major </td>
<td align="left"> jobhistoryserver </td>
<td align="left"> Oleksandr Shevchenko </td>
<td align="left"> Oleksandr Shevchenko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8720">YARN-8720</a> </td>
<td align="left"> CapacityScheduler does not enforce max resource allocation check at queue level </td>
<td align="left"> Major </td>
<td align="left"> capacity scheduler, capacityscheduler, resourcemanager </td>
<td align="left"> Tarun Parimi </td>
<td align="left"> Tarun Parimi </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13844">HDFS-13844</a> </td>
<td align="left"> Fix the fmt_bytes function in the dfs-dust.js </td>
<td align="left"> Minor </td>
<td align="left"> hdfs, ui </td>
<td align="left"> yanghuafeng </td>
<td align="left"> yanghuafeng </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15755">HADOOP-15755</a> </td>
<td align="left"> StringUtils#createStartupShutdownMessage throws NPE when args is null </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Lokesh Jain </td>
<td align="left"> Dinesh Chitlangia </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-3801">MAPREDUCE-3801</a> </td>
<td align="left"> org.apache.hadoop.mapreduce.v2.app.TestRuntimeEstimators.testExponentialEstimator fails intermittently </td>
<td align="left"> Major </td>
<td align="left"> mrv2 </td>
<td align="left"> Robert Joseph Evans </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7137">MAPREDUCE-7137</a> </td>
<td align="left"> MRAppBenchmark.benchmark1() fails with NullPointerException </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Oleksandr Shevchenko </td>
<td align="left"> Oleksandr Shevchenko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7138">MAPREDUCE-7138</a> </td>
<td align="left"> ThrottledContainerAllocator in MRAppBenchmark should implement RMHeartbeatHandler </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Oleksandr Shevchenko </td>
<td align="left"> Oleksandr Shevchenko </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13908">HDFS-13908</a> </td>
<td align="left"> TestDataNodeMultipleRegistrations is flaky </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8804">YARN-8804</a> </td>
<td align="left"> resourceLimits may be wrongly calculated when leaf-queue is blocked in cluster with 3+ level queues </td>
<td align="left"> Critical </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8774">YARN-8774</a> </td>
<td align="left"> Memory leak when CapacityScheduler allocates from reserved container with non-default label </td>
<td align="left"> Critical </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15817">HADOOP-15817</a> </td>
<td align="left"> Reuse Object Mapper in KMSJSONReader </td>
<td align="left"> Major </td>
<td align="left"> kms </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15820">HADOOP-15820</a> </td>
<td align="left"> ZStandardDecompressor native code sets an integer field as a long </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13964">HDFS-13964</a> </td>
<td align="left"> RBF: TestRouterWebHDFSContractAppend fails with No Active Namenode under nameservice </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Ayush Saxena </td>
<td align="left"> Ayush Saxena </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15835">HADOOP-15835</a> </td>
<td align="left"> Reuse Object Mapper in KMSJSONWriter </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jonathan Eagles </td>
<td align="left"> Jonathan Eagles </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13976">HDFS-13976</a> </td>
<td align="left"> Backport HDFS-12813 to branch-2.9 </td>
<td align="left"> Major </td>
<td align="left"> hdfs, hdfs-client </td>
<td align="left"> Lukas Majercak </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15679">HADOOP-15679</a> </td>
<td align="left"> ShutdownHookManager shutdown time needs to be configurable &amp; extended </td>
<td align="left"> Major </td>
<td align="left"> util </td>
<td align="left"> Steve Loughran </td>
<td align="left"> Steve Loughran </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13802">HDFS-13802</a> </td>
<td align="left"> RBF: Remove FSCK from Router Web UI </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Fei Hui </td>
<td align="left"> Fei Hui </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15859">HADOOP-15859</a> </td>
<td align="left"> ZStandardDecompressor.c mistakes a class for an instance </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Ben Lau </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15850">HADOOP-15850</a> </td>
<td align="left"> CopyCommitter#concatFileChunks should check that the blocks per chunk is not 0 </td>
<td align="left"> Critical </td>
<td align="left"> tools/distcp </td>
<td align="left"> Ted Yu </td>
<td align="left"> Ted Yu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7502">YARN-7502</a> </td>
<td align="left"> Nodemanager restart docs should describe nodemanager supervised property </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Suma Shivaprasad </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15866">HADOOP-15866</a> </td>
<td align="left"> Renamed HADOOP_SECURITY_GROUP_SHELL_COMMAND_TIMEOUT keys break compatibility </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Wei-Chiu Chuang </td>
<td align="left"> Wei-Chiu Chuang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15822">HADOOP-15822</a> </td>
<td align="left"> zstd compressor can fail with a small output buffer </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Jason Lowe </td>
<td align="left"> Jason Lowe </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15899">HADOOP-15899</a> </td>
<td align="left"> Update AWS Java SDK versions in NOTICE.txt </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15900">HADOOP-15900</a> </td>
<td align="left"> Update JSch versions in LICENSE.txt </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8858">YARN-8858</a> </td>
<td align="left"> CapacityScheduler should respect maximum node resource when per-queue maximum-allocation is being used. </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Sumana Sathish </td>
<td align="left"> Wangda Tan </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8233">YARN-8233</a> </td>
<td align="left"> NPE in CapacityScheduler#tryCommit when handling allocate/reserve proposal whose allocatedOrReservedContainer is null </td>
<td align="left"> Critical </td>
<td align="left"> capacityscheduler </td>
<td align="left"> Tao Yang </td>
<td align="left"> Tao Yang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15923">HADOOP-15923</a> </td>
<td align="left"> create-release script should set max-cache-ttl as well as default-cache-ttl for gpg-agent </td>
<td align="left"> Blocker </td>
<td align="left"> build </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Akira Ajisaka </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/HDFS-13337">HDFS-13337</a> </td>
<td align="left"> Backport HDFS-4275 to branch-2.9 </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13503">HDFS-13503</a> </td>
<td align="left"> Fix TestFsck test failures on Windows </td>
<td align="left"> Major </td>
<td align="left"> hdfs </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13542">HDFS-13542</a> </td>
<td align="left"> TestBlockManager#testNeededReplicationWhileAppending fails due to improper cluster shutdown in TestBlockManager#testBlockManagerMachinesArray on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13551">HDFS-13551</a> </td>
<td align="left"> TestMiniDFSCluster#testClusterSetStorageCapacity does not shut down cluster </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-11700">HDFS-11700</a> </td>
<td align="left"> TestHDFSServerPorts#testBackupNodePorts doesn&#x2019;t pass on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13548">HDFS-13548</a> </td>
<td align="left"> TestResolveHdfsSymlink#testFcResolveAfs fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13567">HDFS-13567</a> </td>
<td align="left"> TestNameNodeMetrics#testGenerateEDEKTime,TestNameNodeMetrics#testResourceCheck should use a different cluster basedir </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13557">HDFS-13557</a> </td>
<td align="left"> TestDFSAdmin#testListOpenFiles fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13550">HDFS-13550</a> </td>
<td align="left"> TestDebugAdmin#testComputeMetaCommand fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13559">HDFS-13559</a> </td>
<td align="left"> TestBlockScanner does not close TestContext properly </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13570">HDFS-13570</a> </td>
<td align="left"> TestQuotaByStorageType,TestQuota,TestDFSOutputStream fail on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13558">HDFS-13558</a> </td>
<td align="left"> TestDatanodeHttpXFrame does not shut down cluster </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13554">HDFS-13554</a> </td>
<td align="left"> TestDatanodeRegistration#testForcedRegistration does not shut down cluster </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13556">HDFS-13556</a> </td>
<td align="left"> TestNestedEncryptionZones does not shut down cluster </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13560">HDFS-13560</a> </td>
<td align="left"> Insufficient system resources exist to complete the requested service for some tests on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13592">HDFS-13592</a> </td>
<td align="left"> TestNameNodePrunesMissingStorages#testNameNodePrunesUnreportedStorages does not shut down cluster properly </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13593">HDFS-13593</a> </td>
<td align="left"> TestBlockReaderLocalLegacy#testBlockReaderLocalLegacyWithAppend fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13587">HDFS-13587</a> </td>
<td align="left"> TestQuorumJournalManager fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13620">HDFS-13620</a> </td>
<td align="left"> Randomize the test directory path for TestHDFSFileSystemContract </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13591">HDFS-13591</a> </td>
<td align="left"> TestDFSShell#testSetrepLow fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13632">HDFS-13632</a> </td>
<td align="left"> Randomize baseDir for MiniJournalCluster in MiniQJMHACluster for TestDFSAdminWithHA </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/MAPREDUCE-7102">MAPREDUCE-7102</a> </td>
<td align="left"> Fix TestJavaSerialization for Windows due a mismatch line separator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13652">HDFS-13652</a> </td>
<td align="left"> Randomize baseDir for MiniDFSCluster in TestBlockScanner </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8370">YARN-8370</a> </td>
<td align="left"> Some Node Manager tests fail on Windows due to improper path/file separator </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8422">YARN-8422</a> </td>
<td align="left"> TestAMSimulator failing with NPE </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15532">HADOOP-15532</a> </td>
<td align="left"> TestBasicDiskValidator fails with NoSuchFileException </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13563">HDFS-13563</a> </td>
<td align="left"> TestDFSAdminWithHA times out on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Lukas Majercak </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13681">HDFS-13681</a> </td>
<td align="left"> Fix TestStartup.testNNFailToStartOnReadOnlyNNDir test failure on Windows </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </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/HDFS-13299">HDFS-13299</a> </td>
<td align="left"> RBF : Fix compilation error in branch-2 (TestMultipleDestinationResolver) </td>
<td align="left"> Blocker </td>
<td align="left"> . </td>
<td align="left"> Brahma Reddy Battula </td>
<td align="left"> Brahma Reddy Battula </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13353">HDFS-13353</a> </td>
<td align="left"> RBF: TestRouterWebHDFSContractCreate failed </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8110">YARN-8110</a> </td>
<td align="left"> AMRMProxy recover should catch for all throwable to avoid premature exit </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Botong Huang </td>
<td align="left"> Botong Huang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13402">HDFS-13402</a> </td>
<td align="left"> RBF: Fix java doc for StateStoreFileSystemImpl </td>
<td align="left"> Minor </td>
<td align="left"> hdfs </td>
<td align="left"> Yiran Wu </td>
<td align="left"> Yiran Wu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13410">HDFS-13410</a> </td>
<td align="left"> RBF: Support federation with no subclusters </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13384">HDFS-13384</a> </td>
<td align="left"> RBF: Improve timeout RPC call mechanism </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13045">HDFS-13045</a> </td>
<td align="left"> RBF: Improve error message returned from subcluster </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13428">HDFS-13428</a> </td>
<td align="left"> RBF: Remove LinkedList From StateStoreFileImpl.java </td>
<td align="left"> Trivial </td>
<td align="left"> federation </td>
<td align="left"> BELUGA BEHR </td>
<td align="left"> BELUGA BEHR </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13386">HDFS-13386</a> </td>
<td align="left"> RBF: Wrong date information in list file(-ls) result </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Dibyendu Karmakar </td>
<td align="left"> Dibyendu Karmakar </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7810">YARN-7810</a> </td>
<td align="left"> TestDockerContainerRuntime test failures due to UID lookup of a non-existent user </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Shane Kumpf </td>
<td align="left"> Shane Kumpf </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13435">HDFS-13435</a> </td>
<td align="left"> RBF: Improve the error loggings for printing the stack trace </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yiqun Lin </td>
<td align="left"> Yiqun Lin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-7189">YARN-7189</a> </td>
<td align="left"> Container-executor doesn&#x2019;t remove Docker containers that error out early </td>
<td align="left"> Major </td>
<td align="left"> yarn </td>
<td align="left"> Eric Badger </td>
<td align="left"> Eric Badger </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13466">HDFS-13466</a> </td>
<td align="left"> RBF: Add more router-related information to the UI </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Wei Yan </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13453">HDFS-13453</a> </td>
<td align="left"> RBF: getMountPointDates should fetch latest subdir time/date when parent dir is not present but /parent/child dirs are present in mount table </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Dibyendu Karmakar </td>
<td align="left"> Dibyendu Karmakar </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13478">HDFS-13478</a> </td>
<td align="left"> RBF: Disabled Nameservice store API </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13490">HDFS-13490</a> </td>
<td align="left"> RBF: Fix setSafeMode in the Router </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13484">HDFS-13484</a> </td>
<td align="left"> RBF: Disable Nameservices from the federation </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13326">HDFS-13326</a> </td>
<td align="left"> RBF: Improve the interfaces to modify and view mount tables </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Gang Li </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13499">HDFS-13499</a> </td>
<td align="left"> RBF: Show disabled name services in the UI </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13508">HDFS-13508</a> </td>
<td align="left"> RBF: Normalize paths (automatically) when adding, updating, removing or listing mount table entries </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Ekanth Sethuramalingam </td>
<td align="left"> Ekanth Sethuramalingam </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13434">HDFS-13434</a> </td>
<td align="left"> RBF: Fix dead links in RBF document </td>
<td align="left"> Major </td>
<td align="left"> documentation </td>
<td align="left"> Akira Ajisaka </td>
<td align="left"> Chetna Chaudhari </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13488">HDFS-13488</a> </td>
<td align="left"> RBF: Reject requests when a Router is overloaded </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13525">HDFS-13525</a> </td>
<td align="left"> RBF: Add unit test TestStateStoreDisabledNameservice </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Yiqun Lin </td>
<td align="left"> Yiqun Lin </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8253">YARN-8253</a> </td>
<td align="left"> HTTPS Ats v2 api call fails with &#x201c;bad HTTP parsed&#x201d; </td>
<td align="left"> Critical </td>
<td align="left"> ATSv2 </td>
<td align="left"> Yesha Vora </td>
<td align="left"> Charan Hebri </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15454">HADOOP-15454</a> </td>
<td align="left"> TestRollingFileSystemSinkWithLocal fails on Windows </td>
<td align="left"> Major </td>
<td align="left"> test </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15498">HADOOP-15498</a> </td>
<td align="left"> TestHadoopArchiveLogs (#testGenerateScript, #testPrepareWorkingDir) fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15497">HADOOP-15497</a> </td>
<td align="left"> TestTrash should use proper test path to avoid failing on Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Anbang Hu </td>
<td align="left"> Anbang Hu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13637">HDFS-13637</a> </td>
<td align="left"> RBF: Router fails when threadIndex (in ConnectionPool) wraps around Integer.MIN_VALUE </td>
<td align="left"> Critical </td>
<td align="left"> federation </td>
<td align="left"> CR Hota </td>
<td align="left"> CR Hota </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4781">YARN-4781</a> </td>
<td align="left"> Support intra-queue preemption for fairness ordering policy. </td>
<td align="left"> Major </td>
<td align="left"> scheduler </td>
<td align="left"> Wangda Tan </td>
<td align="left"> Eric Payne </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13281">HDFS-13281</a> </td>
<td align="left"> Namenode#createFile should be /.reserved/raw/ aware. </td>
<td align="left"> Critical </td>
<td align="left"> encryption </td>
<td align="left"> Rushabh S Shah </td>
<td align="left"> Rushabh S Shah </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-4677">YARN-4677</a> </td>
<td align="left"> RMNodeResourceUpdateEvent update from scheduler can lead to race condition </td>
<td align="left"> Major </td>
<td align="left"> graceful, resourcemanager, scheduler </td>
<td align="left"> Brook Zhou </td>
<td align="left"> Wilfred Spiegelenburg </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15529">HADOOP-15529</a> </td>
<td align="left"> ContainerLaunch#testInvalidEnvVariableSubstitutionType is not supported in Windows </td>
<td align="left"> Minor </td>
<td align="left"> . </td>
<td align="left"> Giovanni Matteo Fumarola </td>
<td align="left"> Giovanni Matteo Fumarola </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15458">HADOOP-15458</a> </td>
<td align="left"> TestLocalFileSystem#testFSOutputStreamBuilder fails on Windows </td>
<td align="left"> Minor </td>
<td align="left"> test </td>
<td align="left"> Xiao Liang </td>
<td align="left"> Xiao Liang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/YARN-8481">YARN-8481</a> </td>
<td align="left"> AMRMProxyPolicies should accept heartbeat response from new/unknown subclusters </td>
<td align="left"> Minor </td>
<td align="left"> amrmproxy, federation </td>
<td align="left"> Botong Huang </td>
<td align="left"> Botong Huang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13475">HDFS-13475</a> </td>
<td align="left"> RBF: Admin cannot enforce Router enter SafeMode </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Wei Yan </td>
<td align="left"> Chao Sun </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13733">HDFS-13733</a> </td>
<td align="left"> RBF: Add Web UI configurations and descriptions to RBF document </td>
<td align="left"> Minor </td>
<td align="left"> documentation </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13743">HDFS-13743</a> </td>
<td align="left"> RBF: Router throws NullPointerException due to the invalid initialization of MountTableResolver </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13750">HDFS-13750</a> </td>
<td align="left"> RBF: Router ID in RouterRpcClient is always null </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Takanobu Asanuma </td>
<td align="left"> Takanobu Asanuma </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13848">HDFS-13848</a> </td>
<td align="left"> Refactor NameNode failover proxy providers </td>
<td align="left"> Major </td>
<td align="left"> ha, hdfs-client </td>
<td align="left"> Konstantin Shvachko </td>
<td align="left"> Konstantin Shvachko </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15699">HADOOP-15699</a> </td>
<td align="left"> Fix some of testContainerManager failures in Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Botong Huang </td>
<td align="left"> Botong Huang </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15731">HADOOP-15731</a> </td>
<td align="left"> TestDistributedShell fails on Windows </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> Botong Huang </td>
<td align="left"> Botong Huang </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15759">HADOOP-15759</a> </td>
<td align="left"> AliyunOSS: update oss-sdk version to 3.0.0 </td>
<td align="left"> Major </td>
<td align="left"> fs/oss </td>
<td align="left"> wujinhu </td>
<td align="left"> wujinhu </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15671">HADOOP-15671</a> </td>
<td align="left"> AliyunOSS: Support Assume Roles in AliyunOSS </td>
<td align="left"> Major </td>
<td align="left"> fs/oss </td>
<td align="left"> wujinhu </td>
<td align="left"> wujinhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HDFS-13790">HDFS-13790</a> </td>
<td align="left"> RBF: Move ClientProtocol APIs to its own module </td>
<td align="left"> Major </td>
<td align="left"> . </td>
<td align="left"> &#xcd;&#xf1;igo Goiri </td>
<td align="left"> Chao Sun </td></tr>
<tr class="b">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15607">HADOOP-15607</a> </td>
<td align="left"> AliyunOSS: fix duplicated partNumber issue in AliyunOSSBlockOutputStream </td>
<td align="left"> Critical </td>
<td align="left"> . </td>
<td align="left"> wujinhu </td>
<td align="left"> wujinhu </td></tr>
<tr class="a">
<td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-15868">HADOOP-15868</a> </td>
<td align="left"> AliyunOSS: update document for properties of multiple part download, multiple part upload and directory copy </td>
<td align="left"> Major </td>
<td align="left"> fs/oss </td>
<td align="left"> wujinhu </td>
<td align="left"> wujinhu </td></tr>
</tbody>
</table></section><section>
<h3><a name="OTHER:"></a>OTHER:</h3>
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<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></tbody>
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