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From vino...@apache.org
Subject [3/4] hadoop git commit: Preparing for release 2.7.1 : Updating release notes.
Date Mon, 29 Jun 2015 00:10:21 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/f68f76ed/hadoop-common-project/hadoop-common/src/main/docs/releasenotes.html
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-<title>Hadoop  2.6.0 Release Notes</title>
+<title>Hadoop  2.7.1 Release Notes</title>
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-<h1>Hadoop  2.6.0 Release Notes</h1>
+<h1>Hadoop  2.7.1 Release Notes</h1>
 These release notes include new developer and user-facing incompatibilities, features, and major improvements. 
 <a name="changes"/>
-<h2>Changes since Hadoop 2.5.1</h2>
+<h2>Changes since Hadoop 2.7.0</h2>
 <ul>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2853">YARN-2853</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>Killing app may hang while AM is unregistering</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3850">YARN-3850</a>.
+     Blocker bug reported by Varun Saxena and fixed by Varun Saxena (log-aggregation , nodemanager)<br>
+     <b>NM fails to read files from full disks which can lead to container logs being lost and other issues</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2846">YARN-2846</a>.
-     Blocker bug reported by Junping Du and fixed by Junping Du (nodemanager)<br>
-     <b>Incorrect persist exit code for running containers in reacquireContainer() that interrupted by NodeManager restart.</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3842">YARN-3842</a>.
+     Critical bug reported by Karthik Kambatla and fixed by Robert Kanter <br>
+     <b>NMProxy should retry on NMNotYetReadyException</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2843">YARN-2843</a>.
-     Major sub-task reported by Sushmitha Sreenivasan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>NodeLabels manager should trim all inputs for hosts and labels</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2841">YARN-2841</a>.
-     Critical sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
-     <b>RMProxy should retry EOFException </b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2834">YARN-2834</a>.
-     Blocker bug reported by Yesha Vora and fixed by Jian He <br>
-     <b>Resource manager crashed with Null Pointer Exception</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3832">YARN-3832</a>.
+     Critical bug reported by Ranga Swamy and fixed by Brahma Reddy Battula (nodemanager)<br>
+     <b>Resource Localization fails on a cluster due to existing cache directories</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2830">YARN-2830</a>.
-     Blocker bug reported by Jonathan Eagles and fixed by Jonathan Eagles <br>
-     <b>Add backwords compatible ContainerId.newInstance constructor for use within Tez Local Mode</b><br>
-     <blockquote>I just committed this. Thanks [~jeagles] for the patch and [~ozawa] for the reviews!</blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2827">YARN-2827</a>.
-     Critical bug reported by Wangda Tan and fixed by Wangda Tan (client)<br>
-     <b>Fix bugs of yarn queue CLI</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3809">YARN-3809</a>.
+     Major bug reported by Jun Gong and fixed by Jun Gong (resourcemanager)<br>
+     <b>Failed to launch new attempts because ApplicationMasterLauncher's threads all hang</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2826">YARN-2826</a>.
-     Critical bug reported by Sidharta Seethana and fixed by Wangda Tan <br>
-     <b>User-Group mappings not updated by RM when a user is removed from a group.</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3804">YARN-3804</a>.
+     Critical bug reported by Bibin A Chundatt and fixed by Varun Saxena (resourcemanager)<br>
+     <b>Both RM are on standBy state when kerberos user not in yarn.admin.acl</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2825">YARN-2825</a>.
-     Critical bug reported by Jian He and fixed by Jian He <br>
-     <b>Container leak on NM</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3764">YARN-3764</a>.
+     Blocker bug reported by Wangda Tan and fixed by Wangda Tan <br>
+     <b>CapacityScheduler should forbid moving LeafQueue from one parent to another</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2824">YARN-2824</a>.
-     Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Capacity of labels should be zero by default</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3753">YARN-3753</a>.
+     Critical bug reported by Sumana Sathish and fixed by Jian He (yarn)<br>
+     <b>RM failed to come up with "java.io.IOException: Wait for ZKClient creation timed out"</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2823">YARN-2823</a>.
-     Critical bug reported by Gour Saha and fixed by Jian He (resourcemanager)<br>
-     <b>NullPointerException in RM HA enabled 3-node cluster</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3733">YARN-3733</a>.
+     Blocker bug reported by Bibin A Chundatt and fixed by Rohith Sharma K S (resourcemanager)<br>
+     <b>Fix DominantRC#compare() does not work as expected if cluster resource is empty</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2819">YARN-2819</a>.
-     Critical bug reported by Gopal V and fixed by Zhijie Shen (timelineserver)<br>
-     <b>NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3725">YARN-3725</a>.
+     Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
+     <b>App submission via REST API is broken in secure mode due to Timeline DT service address is empty</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2818">YARN-2818</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3723">YARN-3723</a>.
      Critical bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Remove the logic to inject entity owner as the primary filter</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2813">YARN-2813</a>.
-     Major bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>NPE from MemoryTimelineStore.getDomains</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2812">YARN-2812</a>.
-     Major test reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>TestApplicationHistoryServer is likely to fail on less powerful machine</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2810">YARN-2810</a>.
-     Major test reported by Varun Vasudev and fixed by Varun Vasudev (resourcemanager)<br>
-     <b>TestRMProxyUsersConf fails on Windows VMs</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2805">YARN-2805</a>.
-     Blocker bug reported by Arpit Gupta and fixed by Wangda Tan (resourcemanager)<br>
-     <b>RM2 in HA setup tries to login using the RM1's kerberos principal</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2804">YARN-2804</a>.
-     Critical bug reported by Zhijie Shen and fixed by Zhijie Shen <br>
-     <b>Timeline server .out log have JAXB binding exceptions and warnings.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2803">YARN-2803</a>.
-     Critical bug reported by Chris Nauroth and fixed by Craig Welch (nodemanager)<br>
-     <b>MR distributed cache not working correctly on Windows after NodeManager privileged account changes.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2798">YARN-2798</a>.
-     Blocker bug reported by Arpit Gupta and fixed by Zhijie Shen (timelineserver)<br>
-     <b>YarnClient doesn't need to translate Kerberos name of timeline DT renewer</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2795">YARN-2795</a>.
-     Major sub-task reported by Phil D'Amore and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Resource Manager fails startup with HDFS label storage and secure cluster</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2794">YARN-2794</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>Fix log msgs about distributing system-credentials </b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2790">YARN-2790</a>.
-     Critical bug reported by Tassapol Athiapinya and fixed by Jian He (nodemanager)<br>
-     <b>NM can't aggregate logs past HDFS delegation token expiry.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2789">YARN-2789</a>.
-     Critical task reported by Siddharth Seth and fixed by Wangda Tan <br>
-     <b>Re-instate the NodeReport.newInstance API modified in YARN-2698</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2788">YARN-2788</a>.
-     Blocker bug reported by Gopal V and fixed by Xuan Gong (log-aggregation)<br>
-     <b>yarn logs -applicationId on 2.6.0 should support logs written by 2.4.0</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2785">YARN-2785</a>.
-     Major test reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>TestContainerResourceUsage fails intermittently</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2779">YARN-2779</a>.
-     Critical bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
-     <b>SystemMetricsPublisher can use Kerberos directly instead of timeline DT</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2778">YARN-2778</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (client)<br>
-     <b>YARN node CLI should display labels on returned node reports</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2770">YARN-2770</a>.
-     Critical sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Timeline delegation tokens need to be automatically renewed by the RM</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2769">YARN-2769</a>.
-     Major bug reported by Varun Vasudev and fixed by Varun Vasudev (applications/distributed-shell)<br>
-     <b>Timeline server domain not set correctly when using shell_command on Windows</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2767">YARN-2767</a>.
-     Major test reported by Varun Vasudev and fixed by Varun Vasudev (resourcemanager)<br>
-     <b>RM web services - add test case to ensure the http static user cannot kill or submit apps in secure mode</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2760">YARN-2760</a>.
-     Trivial bug reported by Harsh J and fixed by Harsh J (documentation)<br>
-     <b>Completely remove word 'experimental' from FairScheduler docs</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2758">YARN-2758</a>.
-     Major test reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Update TestApplicationHistoryClientService to use the new generic history store</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2755">YARN-2755</a>.
-     Critical bug reported by Siqi Li and fixed by Siqi Li <br>
-     <b>NM fails to clean up usercache_DEL_&lt;timestamp&gt; dirs after YARN-661</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2753">YARN-2753</a>.
-     Major sub-task reported by zhihai xu and fixed by zhihai xu <br>
-     <b>Fix potential issues and code clean up for *NodeLabelsManager</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2752">YARN-2752</a>.
-     Critical bug reported by Xuan Gong and fixed by Xuan Gong <br>
-     <b>ContainerExecutor always append "nice -n" in command on branch-2</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2747">YARN-2747</a>.
-     Major test reported by Xuan Gong and fixed by Xuan Gong <br>
-     <b>TestAggregatedLogFormat fails in trunk</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2744">YARN-2744</a>.
-     Critical sub-task reported by Sumit Mohanty and fixed by Wangda Tan (capacityscheduler)<br>
-     <b>Under some scenario, it is possible to end up with capacity scheduler configuration that uses labels that no longer exist</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2743">YARN-2743</a>.
-     Blocker bug reported by Arpit Gupta and fixed by Jian He (resourcemanager)<br>
-     <b>Yarn jobs via oozie fail with failed to renew token (secure) or digest mismatch (unsecure) errors when RM is being killed</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2741">YARN-2741</a>.
-     Major bug reported by Craig Welch and fixed by Craig Welch (nodemanager)<br>
-     <b>Windows: Node manager cannot serve up log files via the web user interface when yarn.nodemanager.log-dirs to any drive letter other than C: (or, the drive that nodemanager is running on)</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2734">YARN-2734</a>.
-     Major bug reported by Sumit Mohanty and fixed by Xuan Gong (log-aggregation)<br>
-     <b>If a sub-folder is encountered by log aggregator it results in invalid aggregated file</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2732">YARN-2732</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>Fix syntax error in SecureContainer.apt.vm</b><br>
+     <b>Need to clearly document primaryFilter and otherInfo value type</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2730">YARN-2730</a>.
-     Critical bug reported by Siqi Li and fixed by Siqi Li <br>
-     <b>DefaultContainerExecutor runs only one localizer at a time</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3711">YARN-3711</a>.
+     Minor sub-task reported by Masatake Iwasaki and fixed by Masatake Iwasaki (documentation)<br>
+     <b>Documentation of ResourceManager HA should explain configurations about listen addresses</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2726">YARN-2726</a>.
-     Minor sub-task reported by Phil D'Amore and fixed by Wangda Tan (capacityscheduler)<br>
-     <b>CapacityScheduler should explicitly log when an accessible label has no capacity</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3701">YARN-3701</a>.
+     Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
+     <b>Isolating the error of generating a single app report when getting all apps from generic history service</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2724">YARN-2724</a>.
-     Major bug reported by Sumit Mohanty and fixed by Xuan Gong (log-aggregation)<br>
-     <b>If an unreadable file is encountered during log aggregation then aggregated file in HDFS badly formed</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3694">YARN-3694</a>.
+     Minor bug reported by Akira AJISAKA and fixed by Jagadesh Kiran N (documentation)<br>
+     <b>Fix dead link for TimelineServer REST API</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2723">YARN-2723</a>.
-     Major sub-task reported by Phil D'Amore and fixed by Naganarasimha G R (client)<br>
-     <b>rmadmin -replaceLabelsOnNode does not correctly parse port</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3686">YARN-3686</a>.
+     Critical sub-task reported by Wangda Tan and fixed by Sunil G (api , client , resourcemanager)<br>
+     <b>CapacityScheduler should trim default_node_label_expression</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2721">YARN-2721</a>.
-     Blocker bug reported by Jian He and fixed by Jian He <br>
-     <b>Race condition: ZKRMStateStore retry logic may throw NodeExist exception </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3681">YARN-3681</a>.
+     Blocker bug reported by Sumana Sathish and fixed by Varun Saxena (yarn)<br>
+     <b>yarn cmd says "could not find main class 'queue'" in windows</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2720">YARN-2720</a>.
-     Major bug reported by Craig Welch and fixed by Craig Welch (nodemanager)<br>
-     <b>Windows: Wildcard classpath variables not expanded against resources contained in archives</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3677">YARN-3677</a>.
+     Minor bug reported by Akira AJISAKA and fixed by Vinod Kumar Vavilapalli (resourcemanager)<br>
+     <b>Fix findbugs warnings in yarn-server-resourcemanager</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2717">YARN-2717</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (log-aggregation)<br>
-     <b>containerLogNotFound log shows multiple time for the same container</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2715">YARN-2715</a>.
-     Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (resourcemanager)<br>
-     <b>Proxy user is problem for RPC interface if yarn.resourcemanager.webapp.proxyuser is not set.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2711">YARN-2711</a>.
-     Major test reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>TestDefaultContainerExecutor#testContainerLaunchError fails on Windows</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3675">YARN-3675</a>.
+     Critical bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (fairscheduler)<br>
+     <b>FairScheduler: RM quits when node removal races with continousscheduling on the same node</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2709">YARN-2709</a>.
-     Major sub-task reported by Li Lu and fixed by Li Lu <br>
-     <b>Add retry for timeline client getDelegationToken method</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3646">YARN-3646</a>.
+     Major bug reported by Raju Bairishetti and fixed by Raju Bairishetti (client)<br>
+     <b>Applications are getting stuck some times in case of retry policy forever</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2707">YARN-2707</a>.
-     Minor bug reported by Ted Yu and fixed by Gera Shegalov <br>
-     <b>Potential null dereference in FSDownload</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3626">YARN-3626</a>.
+     Major bug reported by Craig Welch and fixed by Craig Welch (yarn)<br>
+     <b>On Windows localized resources are not moved to the front of the classpath when they should be</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2705">YARN-2705</a>.
-     Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
-     <b>Changes of RM node label manager default configuration</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3614">YARN-3614</a>.
+     Critical bug reported by lachisis and fixed by  (resourcemanager)<br>
+     <b>FileSystemRMStateStore throw exception when failed to remove application, that cause resourcemanager to crash</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2704">YARN-2704</a>.
-     Critical sub-task reported by Jian He and fixed by Jian He <br>
-     <b> Localization and log-aggregation will fail if hdfs delegation token expired after token-max-life-time</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3609">YARN-3609</a>.
+     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
+     <b>Move load labels from storage from serviceInit to serviceStart to make it works with RM HA case.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2703">YARN-2703</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>Add logUploadedTime into LogValue for better display</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3601">YARN-3601</a>.
+     Critical bug reported by Weiwei Yang and fixed by Weiwei Yang (resourcemanager , webapp)<br>
+     <b>Fix UT TestRMFailover.testRMWebAppRedirect</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2701">YARN-2701</a>.
-     Blocker bug reported by Xuan Gong and fixed by Xuan Gong <br>
-     <b>Potential race condition in startLocalizer when using LinuxContainerExecutor  </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3585">YARN-3585</a>.
+     Critical bug reported by Peng Zhang and fixed by Rohith Sharma K S <br>
+     <b>NodeManager cannot exit on SHUTDOWN event triggered and NM recovery is enabled</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2700">YARN-2700</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
-     <b>TestSecureRMRegistryOperations failing on windows: auth problems</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3554">YARN-3554</a>.
+     Major bug reported by Jason Lowe and fixed by Naganarasimha G R <br>
+     <b>Default value for maximum nodemanager connect wait time is too high</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2699">YARN-2699</a>.
-     Blocker sub-task reported by Wangda Tan and fixed by Wangda Tan (client)<br>
-     <b>Fix test timeout in TestResourceTrackerOnHA#testResourceTrackerOnHA</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3544">YARN-3544</a>.
+     Blocker sub-task reported by Hitesh Shah and fixed by Xuan Gong <br>
+     <b>AM logs link missing in the RM UI for a completed app </b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2698">YARN-2698</a>.
-     Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
-     <b>Move getClusterNodeLabels and getNodeToLabels to YarnClient instead of AdminService</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3539">YARN-3539</a>.
+     Major improvement reported by Steve Loughran and fixed by Steve Loughran (documentation)<br>
+     <b>Compatibility doc to state that ATS v1 is a stable REST API</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2692">YARN-2692</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran <br>
-     <b>ktutil test hanging on some machines/ktutil versions</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3537">YARN-3537</a>.
+     Major bug reported by Brahma Reddy Battula and fixed by Brahma Reddy Battula (nodemanager)<br>
+     <b>NPE when NodeManager.serviceInit fails and stopRecoveryStore invoked</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2689">YARN-2689</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
-     <b>TestSecureRMRegistryOperations failing on windows: secure ZK won't start</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3526">YARN-3526</a>.
+     Major bug reported by Weiwei Yang and fixed by Weiwei Yang (resourcemanager , webapp)<br>
+     <b>ApplicationMaster tracking URL is incorrectly redirected on a QJM cluster</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2685">YARN-2685</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
-     <b>Resource on each label not correct when multiple NMs in a same host and some has label some not</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3522">YARN-3522</a>.
+     Blocker bug reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
+     <b>DistributedShell uses the wrong user to put timeline data</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2682">YARN-2682</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3516">YARN-3516</a>.
      Minor bug reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
-     <b>WindowsSecureContainerExecutor should not depend on DefaultContainerExecutor#getFirstApplicationDir. </b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2678">YARN-2678</a>.
-     Major sub-task reported by Gour Saha and fixed by Steve Loughran (api , resourcemanager)<br>
-     <b>Improved Yarn Registry service record structure</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2677">YARN-2677</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api , resourcemanager)<br>
-     <b>registry punycoding of usernames doesn't fix all usernames to be DNS-valid</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2676">YARN-2676</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Timeline authentication filter should add support for proxy user</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2673">YARN-2673</a>.
-     Major sub-task reported by Li Lu and fixed by Li Lu <br>
-     <b>Add retry for timeline client put APIs</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2671">YARN-2671</a>.
-     Blocker bug reported by Zhijie Shen and fixed by Wangda Tan (resourcemanager)<br>
-     <b>ApplicationSubmissionContext change breaks the existing app submission</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2668">YARN-2668</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran (client)<br>
-     <b>yarn-registry JAR won't link against ZK 3.4.5</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2667">YARN-2667</a>.
-     Minor bug reported by Yi Liu and fixed by Yi Liu <br>
-     <b>Fix the release audit warning caused by hadoop-yarn-registry</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2662">YARN-2662</a>.
-     Minor bug reported by Chris Nauroth and fixed by Chris Nauroth (test)<br>
-     <b>TestCgroupsLCEResourcesHandler leaks file descriptors.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2656">YARN-2656</a>.
-     Major bug reported by Varun Vasudev and fixed by Zhijie Shen (resourcemanager)<br>
-     <b>RM web services authentication filter should add support for proxy user</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2652">YARN-2652</a>.
-     Major sub-task reported by Steve Loughran and fixed by Steve Loughran (api)<br>
-     <b>add hadoop-yarn-registry package under hadoop-yarn</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2651">YARN-2651</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>Spin off the LogRollingInterval from LogAggregationContext</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2649">YARN-2649</a>.
-     Major bug reported by Ming Ma and fixed by Ming Ma <br>
-     <b>Flaky test TestAMRMRPCNodeUpdates</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2647">YARN-2647</a>.
-     Major sub-task reported by Wangda Tan and fixed by Sunil G (client)<br>
-     <b>Add yarn queue CLI to get queue infos</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2644">YARN-2644</a>.
-     Major sub-task reported by Craig Welch and fixed by Craig Welch <br>
-     <b>Recalculate headroom more frequently to keep it accurate</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2635">YARN-2635</a>.
-     Major bug reported by Wei Yan and fixed by Wei Yan <br>
-     <b>TestRM, TestRMRestart, TestClientToAMTokens should run with both CS and FS</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2632">YARN-2632</a>.
-     Blocker sub-task reported by Junping Du and fixed by Junping Du (nodemanager)<br>
-     <b>Document NM Restart feature</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2630">YARN-2630</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>TestDistributedShell#testDSRestartWithPreviousRunningContainers fails</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2629">YARN-2629</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Make distributed shell use the domain-based timeline ACLs</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2628">YARN-2628</a>.
-     Major bug reported by Varun Vasudev and fixed by Varun Vasudev (capacityscheduler)<br>
-     <b>Capacity scheduler with DominantResourceCalculator carries out reservation even though slots are free</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2627">YARN-2627</a>.
-     Major improvement reported by Xuan Gong and fixed by Xuan Gong <br>
-     <b>Add logs when attemptFailuresValidityInterval is enabled</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2624">YARN-2624</a>.
-     Blocker bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (nodemanager)<br>
-     <b>Resource Localization fails on a cluster due to existing cache directories</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2621">YARN-2621</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Simplify the output when the user doesn't have the access for getDomain(s) </b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2617">YARN-2617</a>.
-     Major bug reported by Jun Gong and fixed by Jun Gong (nodemanager)<br>
-     <b>NM does not need to send finished container whose APP is not running to RM</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2615">YARN-2615</a>.
-     Blocker sub-task reported by Junping Du and fixed by Junping Du <br>
-     <b>ClientToAMTokenIdentifier and DelegationTokenIdentifier should allow extended fields</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2611">YARN-2611</a>.
-     Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , resourcemanager , scheduler)<br>
-     <b>Fix jenkins findbugs warning and test case failures for trunk merge patch</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2610">YARN-2610</a>.
-     Major bug reported by Ray Chiang and fixed by Ray Chiang <br>
-     <b>Hamlet should close table tags</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2608">YARN-2608</a>.
-     Major bug reported by Wei Yan and fixed by Wei Yan <br>
-     <b>FairScheduler: Potential deadlocks in loading alloc files and clock access</b><br>
+     <b>killing ContainerLocalizer action doesn't take effect when private localizer receives FETCH_FAILURE status.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2607">YARN-2607</a>.
-     Major test reported by Ted Yu and fixed by Wangda Tan <br>
-     <b>TestDistributedShell fails in trunk</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2606">YARN-2606</a>.
-     Major bug reported by Mit Desai and fixed by Mit Desai (timelineserver)<br>
-     <b>Application History Server tries to access hdfs before doing secure login</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2602">YARN-2602</a>.
-     Major bug reported by Karam Singh and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Generic History Service of TimelineServer sometimes not able to handle NPE</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2596">YARN-2596</a>.
-     Major test reported by Junping Du and fixed by Karthik Kambatla <br>
-     <b>TestWorkPreservingRMRestart fails with FairScheduler</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2594">YARN-2594</a>.
-     Blocker bug reported by Karam Singh and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Potential deadlock in RM when querying ApplicationResourceUsageReport</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2591">YARN-2591</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>AHSWebServices should return FORBIDDEN(403) if the request user doesn't have access to the history data</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2588">YARN-2588</a>.
-     Major bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
-     <b>Standby RM does not transitionToActive if previous transitionToActive is failed with ZK exception.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2584">YARN-2584</a>.
-     Major test reported by Zhijie Shen and fixed by Jian He <br>
-     <b>TestContainerManagerSecurity fails on trunk</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2583">YARN-2583</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>Modify the LogDeletionService to support Log aggregation for LRS</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2582">YARN-2582</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>Log related CLI and Web UI changes for Aggregated Logs in LRS</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2581">YARN-2581</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>NMs need to find a way to get LogAggregationContext</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2579">YARN-2579</a>.
-     Blocker bug reported by Rohith and fixed by Rohith (resourcemanager)<br>
-     <b>Deadlock when EmbeddedElectorService and FatalEventDispatcher try to transition RM to StandBy at the same time</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2577">YARN-2577</a>.
-     Trivial improvement reported by Miklos Christine and fixed by Miklos Christine (documentation , fairscheduler)<br>
-     <b>Clarify ACL delimiter and how to configure ACL groups only</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2576">YARN-2576</a>.
-     Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , resourcemanager , scheduler)<br>
-     <b>Prepare yarn-1051 branch for merging with trunk</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2569">YARN-2569</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (nodemanager , resourcemanager)<br>
-     <b>API changes for handling logs of long-running services</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2568">YARN-2568</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>TestAMRMClientOnRMRestart test fails</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2566">YARN-2566</a>.
-     Critical sub-task reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
-     <b>DefaultContainerExecutor should pick a working directory randomly</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2565">YARN-2565</a>.
-     Major bug reported by Karam Singh and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
-     <b>RM shouldn't use the old RMApplicationHistoryWriter unless explicitly setting FileSystemApplicationHistoryStore</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2563">YARN-2563</a>.
-     Blocker bug reported by Arpit Gupta and fixed by Zhijie Shen (timelineserver)<br>
-     <b>On secure clusters call to timeline server fails with authentication errors when running a job via oozie</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2562">YARN-2562</a>.
-     Critical bug reported by Vinod Kumar Vavilapalli and fixed by Tsuyoshi OZAWA <br>
-     <b>ContainerId@toString() is unreadable for epoch &gt;0 after YARN-2182</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2561">YARN-2561</a>.
-     Blocker sub-task reported by Tassapol Athiapinya and fixed by Junping Du <br>
-     <b>MR job client cannot reconnect to AM after NM restart.</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2559">YARN-2559</a>.
-     Major bug reported by Karam Singh and fixed by Zhijie Shen (resourcemanager , timelineserver)<br>
-     <b>ResourceManager sometime become un-responsive due to NPE in SystemMetricsPublisher</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2558">YARN-2558</a>.
-     Blocker sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA <br>
-     <b>Updating ContainerTokenIdentifier#read/write to use ContainerId#getContainerId</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2557">YARN-2557</a>.
-     Major bug reported by Xuan Gong and fixed by Xuan Gong (applications/distributed-shell)<br>
-     <b>Add a parameter "attempt_Failures_Validity_Interval" in DistributedShell </b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2549">YARN-2549</a>.
-     Minor test reported by Chris Nauroth and fixed by Chris Nauroth (nodemanager , test)<br>
-     <b>TestContainerLaunch fails due to classpath problem with hamcrest classes.</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3497">YARN-3497</a>.
+     Major bug reported by Jason Lowe and fixed by Jason Lowe (client)<br>
+     <b>ContainerManagementProtocolProxy modifies IPC timeout conf without making a copy</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2547">YARN-2547</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
-     <b>Cross Origin Filter throws UnsupportedOperationException upon destroy</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3493">YARN-3493</a>.
+     Critical bug reported by Sumana Sathish and fixed by Jian He (yarn)<br>
+     <b>RM fails to come up with error "Failed to load/recover state" when  mem settings are changed</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2546">YARN-2546</a>.
-     Major bug reported by Doug Haigh and fixed by Varun Vasudev (api)<br>
-     <b>REST API for application creation/submission is using strings for numeric &amp; boolean values</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3487">YARN-3487</a>.
+     Critical sub-task reported by Jason Lowe and fixed by Jason Lowe (capacityscheduler)<br>
+     <b>CapacityScheduler scheduler lock obtained unnecessarily when calling getQueue</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2544">YARN-2544</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api , client , resourcemanager)<br>
-     <b>Common server side PB changes (not include user API PB changes)</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3485">YARN-3485</a>.
+     Critical bug reported by Karthik Kambatla and fixed by Karthik Kambatla (fairscheduler)<br>
+     <b>FairScheduler headroom calculation doesn't consider maxResources for Fifo and FairShare policies</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2542">YARN-2542</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen <br>
-     <b>"yarn application -status &lt;appId&gt;" throws NPE when retrieving the app from the timelineserver</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3476">YARN-3476</a>.
+     Major bug reported by Jason Lowe and fixed by Rohith Sharma K S (log-aggregation , nodemanager)<br>
+     <b>Nodemanager can fail to delete local logs if log aggregation fails</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2541">YARN-2541</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>Fix ResourceManagerRest.apt.vm syntax error</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3472">YARN-3472</a>.
+     Major bug reported by Jian He and fixed by Rohith Sharma K S <br>
+     <b>Possible leak in DelegationTokenRenewer#allTokens </b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2540">YARN-2540</a>.
-     Major bug reported by Ashwin Shankar and fixed by Ashwin Shankar (scheduler)<br>
-     <b>FairScheduler: Queue filters not working on scheduler page in RM UI</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3469">YARN-3469</a>.
+     Minor improvement reported by Jun Gong and fixed by Jun Gong <br>
+     <b>ZKRMStateStore: Avoid setting watches that are not required</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2539">YARN-2539</a>.
-     Minor improvement reported by Wei Yan and fixed by Wei Yan <br>
-     <b>FairScheduler: Set the default value for maxAMShare to 0.5</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3466">YARN-3466</a>.
+     Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager , webapp)<br>
+     <b>Fix RM nodes web page to sort by node HTTP-address, #containers and node-label column</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2538">YARN-2538</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (resourcemanager)<br>
-     <b>Add logs when RM send new AMRMToken to ApplicationMaster</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3465">YARN-3465</a>.
+     Major bug reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
+     <b>Use LinkedHashMap to preserve order of resource requests</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2534">YARN-2534</a>.
-     Major bug reported by zhihai xu and fixed by zhihai xu (scheduler)<br>
-     <b>FairScheduler: Potential integer overflow calculating totalMaxShare</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3464">YARN-3464</a>.
+     Critical bug reported by zhihai xu and fixed by zhihai xu (nodemanager)<br>
+     <b>Race condition in LocalizerRunner kills localizer before localizing all resources</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2531">YARN-2531</a>.
-     Major improvement reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>CGroups - Admins should be allowed to enforce strict cpu limits</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3462">YARN-3462</a>.
+     Major bug reported by Sidharta Seethana and fixed by Naganarasimha G R <br>
+     <b>Patches applied for YARN-2424 are inconsistent between trunk and branch-2</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2529">YARN-2529</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Generic history service RPC interface doesn't work when service authorization is enabled</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3457">YARN-3457</a>.
+     Minor bug reported by Bibin A Chundatt and fixed by Bibin A Chundatt (nodemanager)<br>
+     <b>NPE when NodeManager.serviceInit fails and stopRecoveryStore called</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2528">YARN-2528</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
-     <b>Cross Origin Filter Http response split vulnerability protection rejects valid origins</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3434">YARN-3434</a>.
+     Major bug reported by Thomas Graves and fixed by Thomas Graves (capacityscheduler)<br>
+     <b>Interaction between reservations and userlimit can result in significant ULF violation</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2527">YARN-2527</a>.
-     Major bug reported by Benoy Antony and fixed by Benoy Antony (resourcemanager)<br>
-     <b>NPE in ApplicationACLsManager</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3385">YARN-3385</a>.
+     Critical bug reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
+     <b>Race condition: KeeperException$NoNodeException will cause RM shutdown during ZK node deletion.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2526">YARN-2526</a>.
-     Critical bug reported by Wei Yan and fixed by Wei Yan (scheduler-load-simulator)<br>
-     <b>SLS can deadlock when all the threads are taken by AMSimulators</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3382">YARN-3382</a>.
+     Major bug reported by Rohit Agarwal and fixed by Rohit Agarwal (webapp)<br>
+     <b>Some of UserMetricsInfo metrics are incorrectly set to root queue metrics</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2523">YARN-2523</a>.
-     Major bug reported by Nishan Shetty and fixed by Rohith (resourcemanager , webapp)<br>
-     <b>ResourceManager UI showing negative value for "Decommissioned Nodes" field</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3358">YARN-3358</a>.
+     Minor bug reported by Varun Saxena and fixed by Varun Saxena (resourcemanager)<br>
+     <b>Audit log not present while refreshing Service ACLs</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2519">YARN-2519</a>.
-     Major test reported by Xiaoyu Yao and fixed by Xiaoyu Yao (webapp)<br>
-     <b>Credential Provider related unit tests failed on Windows</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3351">YARN-3351</a>.
+     Major bug reported by Anubhav Dhoot and fixed by Anubhav Dhoot (webapp)<br>
+     <b>AppMaster tracking URL is broken in HA</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2515">YARN-2515</a>.
-     Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
-     <b>Update ConverterUtils#toContainerId to parse epoch</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3243">YARN-3243</a>.
+     Major bug reported by Wangda Tan and fixed by Wangda Tan (capacityscheduler , resourcemanager)<br>
+     <b>CapacityScheduler should pass headroom from parent to children to make sure ParentQueue obey its capacity limits.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2512">YARN-2512</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
-     <b>Allow for origin pattern matching in cross origin filter</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3193">YARN-3193</a>.
+     Minor improvement reported by Japs_123 and fixed by Steve Loughran (webapp)<br>
+     <b>When visit standby RM webui, it will redirect to the active RM webui slowly.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2511">YARN-2511</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (timelineserver)<br>
-     <b>Allow All Origins by default when Cross Origin Filter is enabled</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-3006">YARN-3006</a>.
+     Minor sub-task reported by Akira AJISAKA and fixed by Akira AJISAKA <br>
+     <b>Improve the error message when attempting manual failover with auto-failover enabled</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2509">YARN-2509</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
-     <b>Enable Cross Origin Filter for timeline server only and not all Yarn servers</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2918">YARN-2918</a>.
+     Major sub-task reported by Rohith Sharma K S and fixed by Wangda Tan (resourcemanager)<br>
+     <b>Don't fail RM if queue's configured labels are not existed in cluster-node-labels</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2508">YARN-2508</a>.
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2900">YARN-2900</a>.
      Major sub-task reported by Jonathan Eagles and fixed by Mit Desai (timelineserver)<br>
-     <b>Cross Origin configuration parameters prefix are not honored</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2507">YARN-2507</a>.
-     Major sub-task reported by Jonathan Eagles and fixed by Jonathan Eagles (documentation , timelineserver)<br>
-     <b>Document Cross Origin Filter Configuration for ATS</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2505">YARN-2505</a>.
-     Major sub-task reported by Wangda Tan and fixed by Craig Welch (resourcemanager)<br>
-     <b>Support get/add/remove/change labels in RM REST API</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2504">YARN-2504</a>.
-     Critical sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Support get/add/remove/change labels in RM admin CLI </b><br>
+     <b>Application (Attempt and Container) Not Found in AHS results in Internal Server Error (500)</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2503">YARN-2503</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Changes in RM Web UI to better show labels to end users</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2502">YARN-2502</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Changes in distributed shell to support specify labels</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2501">YARN-2501</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Changes in AMRMClient to support labels</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2500">YARN-2500</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Miscellaneous changes in ResourceManager to support labels</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2496">YARN-2496</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Changes for capacity scheduler to support allocate resource respect labels</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2494">YARN-2494</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (resourcemanager)<br>
-     <b>Node label manager API and storage implementations</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2493">YARN-2493</a>.
-     Major sub-task reported by Wangda Tan and fixed by Wangda Tan (api)<br>
-     <b>API changes for users</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2484">YARN-2484</a>.
-     Trivial bug reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA <br>
-     <b>FileSystemRMStateStore#readFile/writeFile should close FSData(In|Out)putStream in final block</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2475">YARN-2475</a>.
-     Major sub-task reported by Carlo Curino and fixed by Carlo Curino (resourcemanager)<br>
-     <b>ReservationSystem: replan upon capacity reduction</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2468">YARN-2468</a>.
-     Major sub-task reported by Xuan Gong and fixed by Xuan Gong (log-aggregation , nodemanager , resourcemanager)<br>
-     <b>Log handling for LRS</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2462">YARN-2462</a>.
-     Major bug reported by Jason Lowe and fixed by Eric Payne <br>
-     <b>TestNodeManagerResync#testBlockNewContainerRequestsOnStartAndResync should have a test timeout</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2605">YARN-2605</a>.
+     Major sub-task reported by bc Wong and fixed by Xuan Gong (resourcemanager)<br>
+     <b>[RM HA] Rest api endpoints doing redirect incorrectly</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2460">YARN-2460</a>.
-     Minor bug reported by Ray Chiang and fixed by Ray Chiang <br>
-     <b>Remove obsolete entries from yarn-default.xml</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/YARN-2238">YARN-2238</a>.
+     Major bug reported by Sangjin Lee and fixed by Jian He (webapp)<br>
+     <b>filtering on UI sticks even if I move away from the page</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2459">YARN-2459</a>.
-     Major bug reported by Mayank Bansal and fixed by Mayank Bansal (resourcemanager)<br>
-     <b>RM crashes if App gets rejected for any reason and HA is enabled</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6410">MAPREDUCE-6410</a>.
+     Critical bug reported by Zhang Wei and fixed by Varun Saxena <br>
+     <b>Aggregated Logs Deletion doesnt work after refreshing Log Retention Settings in secure cluster</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2456">YARN-2456</a>.
-     Major sub-task reported by Jian He and fixed by Jian He (resourcemanager)<br>
-     <b>Possible livelock in CapacityScheduler when RM is recovering apps</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6387">MAPREDUCE-6387</a>.
+     Minor bug reported by Arun Suresh and fixed by Arun Suresh <br>
+     <b>Serialize the recently added Task#encryptedSpillKey field at the end</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2453">YARN-2453</a>.
-     Major bug reported by zhihai xu and fixed by zhihai xu <br>
-     <b>TestProportionalCapacityPreemptionPolicy fails with FairScheduler</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6361">MAPREDUCE-6361</a>.
+     Critical bug reported by Junping Du and fixed by Junping Du <br>
+     <b>NPE issue in shuffle caused by concurrent issue between copySucceeded() in one thread and copyFailed() in another thread on the same host</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2452">YARN-2452</a>.
-     Major bug reported by zhihai xu and fixed by zhihai xu <br>
-     <b>TestRMApplicationHistoryWriter fails with FairScheduler</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6339">MAPREDUCE-6339</a>.
+     Critical bug reported by zhihai xu and fixed by zhihai xu (mrv2)<br>
+     <b>Job history file is not flushed correctly because isTimerActive flag is not set true when flushTimerTask is scheduled.</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2450">YARN-2450</a>.
-     Trivial bug reported by Ray Chiang and fixed by Ray Chiang <br>
-     <b>Fix typos in log messages</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6334">MAPREDUCE-6334</a>.
+     Blocker bug reported by Eric Payne and fixed by Eric Payne <br>
+     <b>Fetcher#copyMapOutput is leaking usedMemory upon IOException during InMemoryMapOutput shuffle handler</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2449">YARN-2449</a>.
-     Critical bug reported by Karam Singh and fixed by Varun Vasudev (timelineserver)<br>
-     <b>Timelineserver returns invalid Delegation token in secure kerberos enabled cluster when hadoop.http.filter.initializers are not set</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2448">YARN-2448</a>.
-     Major improvement reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>RM should expose the resource types considered during scheduling when AMs register</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2447">YARN-2447</a>.
-     Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>RM web services app submission doesn't pass secrets correctly</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2446">YARN-2446</a>.
-     Major sub-task reported by Zhijie Shen and fixed by Zhijie Shen (timelineserver)<br>
-     <b>Using TimelineNamespace to shield the entities of a user</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2440">YARN-2440</a>.
-     Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>Cgroups should allow YARN containers to be limited to allocated cores</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2434">YARN-2434</a>.
-     Major sub-task reported by Jian He and fixed by Jian He <br>
-     <b>RM should not recover containers from previously failed attempt when AM restart is not enabled</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2431">YARN-2431</a>.
-     Major sub-task reported by Jason Lowe and fixed by Jason Lowe (nodemanager)<br>
-     <b>NM restart: cgroup is not removed for reacquired containers</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2424">YARN-2424</a>.
-     Blocker bug reported by Allen Wittenauer and fixed by Allen Wittenauer (nodemanager)<br>
-     <b>LCE should support non-cgroups, non-secure mode</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2411">YARN-2411</a>.
-     Major improvement reported by Ram Venkatesh and fixed by Ram Venkatesh (capacityscheduler)<br>
-     <b>[Capacity Scheduler] support simple user and group mappings to queues</b><br>
-     <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2409">YARN-2409</a>.
-     Critical bug reported by Nishan Shetty and fixed by Rohith (resourcemanager)<br>
-     <b>Active to StandBy transition does not stop rmDispatcher that causes 1 AsyncDispatcher thread leak. </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6324">MAPREDUCE-6324</a>.
+     Blocker bug reported by Jason Lowe and fixed by Jason Lowe (mr-am)<br>
+     <b>Uber jobs fail to update AMRM token when it rolls over</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2406">YARN-2406</a>.
-     Major sub-task reported by Jian He and fixed by Tsuyoshi OZAWA <br>
-     <b>Move RM recovery related proto to yarn_server_resourcemanager_recovery.proto</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6300">MAPREDUCE-6300</a>.
+     Minor bug reported by Siqi Li and fixed by Siqi Li <br>
+     <b>Task list sort by task id broken</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2405">YARN-2405</a>.
-     Major bug reported by Maysam Yabandeh and fixed by Tsuyoshi OZAWA <br>
-     <b>NPE in FairSchedulerAppsBlock</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6259">MAPREDUCE-6259</a>.
+     Major bug reported by zhihai xu and fixed by zhihai xu (jobhistoryserver)<br>
+     <b>IllegalArgumentException due to missing job submit time</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2400">YARN-2400</a>.
-     Major bug reported by Jian He and fixed by Jian He <br>
-     <b>TestAMRestart fails intermittently</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6252">MAPREDUCE-6252</a>.
+     Major bug reported by Craig Welch and fixed by Craig Welch (jobhistoryserver)<br>
+     <b>JobHistoryServer should not fail when encountering a missing directory</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2399">YARN-2399</a>.
-     Major improvement reported by Karthik Kambatla and fixed by Karthik Kambatla (fairscheduler)<br>
-     <b>FairScheduler: Merge AppSchedulable and FSSchedulerApp into FSAppAttempt</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6251">MAPREDUCE-6251</a>.
+     Major bug reported by Craig Welch and fixed by Craig Welch (jobhistoryserver , mrv2)<br>
+     <b>JobClient needs additional retries at a higher level to address not-immediately-consistent dfs corner cases</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2397">YARN-2397</a>.
-     Critical bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>RM and TS web interfaces sometimes return request is a replay error in secure mode</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/MAPREDUCE-6238">MAPREDUCE-6238</a>.
+     Critical bug reported by zhihai xu and fixed by zhihai xu (mrv2)<br>
+     <b>MR2 can't run local jobs with -libjars command options which is a regression from MR1</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2395">YARN-2395</a>.
-     Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
-     <b>FairScheduler: Preemption timeout should be configurable per queue</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8681">HDFS-8681</a>.
+     Blocker bug reported by Andrew Wang and fixed by Arpit Agarwal (datanode)<br>
+     <b>BlockScanner is incorrectly disabled by default</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2394">YARN-2394</a>.
-     Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
-     <b>FairScheduler: Configure fairSharePreemptionThreshold per queue</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8633">HDFS-8633</a>.
+     Minor bug reported by Ray Chiang and fixed by Ray Chiang (HDFS)<br>
+     <b>Fix setting of dfs.datanode.readahead.bytes in hdfs-default.xml to match DFSConfigKeys</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2393">YARN-2393</a>.
-     Major new feature reported by Ashwin Shankar and fixed by Wei Yan (fairscheduler)<br>
-     <b>FairScheduler: Add the notion of steady fair share</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8626">HDFS-8626</a>.
+     Blocker bug reported by kanaka kumar avvaru and fixed by kanaka kumar avvaru <br>
+     <b>Reserved RBW space is not released if creation of RBW File fails</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2389">YARN-2389</a>.
-     Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler , fairscheduler)<br>
-     <b>Adding support for drainig a queue, ie killing all apps in the queue</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8600">HDFS-8600</a>.
+     Major bug reported by Arpit Agarwal and fixed by Arpit Agarwal (webhdfs)<br>
+     <b>TestWebHdfsFileSystemContract.testGetFileBlockLocations fails in branch-2.7</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2388">YARN-2388</a>.
-     Major test reported by Zhijie Shen and fixed by Zhijie Shen <br>
-     <b>TestTimelineWebServices fails on trunk after HADOOP-10791</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8597">HDFS-8597</a>.
+     Major sub-task reported by Xiaoyu Yao and fixed by Xiaoyu Yao (datanode , test)<br>
+     <b>Fix TestFSImage#testZeroBlockSize on Windows</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2387">YARN-2387</a>.
-     Blocker bug reported by Mit Desai and fixed by Mit Desai <br>
-     <b>Resource Manager crashes with NPE due to lack of synchronization</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8596">HDFS-8596</a>.
+     Blocker bug reported by Yongjun Zhang and fixed by Yongjun Zhang (HDFS)<br>
+     <b>TestDistributedFileSystem et al tests are broken in branch-2 due to incorrect setting of "datanode" attribute</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2378">YARN-2378</a>.
-     Major sub-task reported by Subru Krishnan and fixed by Subru Krishnan (capacityscheduler)<br>
-     <b>Adding support for moving apps between queues in Capacity Scheduler</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8595">HDFS-8595</a>.
+     Major bug reported by Arpit Agarwal and fixed by Arpit Agarwal (test)<br>
+     <b>TestCommitBlockSynchronization fails in branch-2.7</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2377">YARN-2377</a>.
-     Major improvement reported by Gera Shegalov and fixed by Gera Shegalov (nodemanager)<br>
-     <b>Localization exception stack traces are not passed as diagnostic info</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8583">HDFS-8583</a>.
+     Major bug reported by Arpit Agarwal and fixed by Arpit Agarwal (documentation)<br>
+     <b>Document that NFS gateway does not work with rpcbind on SLES 11</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2374">YARN-2374</a>.
-     Major bug reported by Varun Vasudev and fixed by Varun Vasudev <br>
-     <b>YARN trunk build failing TestDistributedShell.testDSShell</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8576">HDFS-8576</a>.
+     Major bug reported by J.Andreina and fixed by J.Andreina (namenode)<br>
+     <b> Lease recovery should return true if the lease can be released and the file can be closed</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2373">YARN-2373</a>.
-     Major bug reported by Larry McCay and fixed by Larry McCay <br>
-     <b>WebAppUtils Should Use configuration.getPassword for Accessing SSL Passwords</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8572">HDFS-8572</a>.
+     Blocker bug reported by Haohui Mai and fixed by Haohui Mai <br>
+     <b>DN always uses HTTP/localhost@REALM principals in SPNEGO</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2372">YARN-2372</a>.
-     Minor improvement reported by Fengdong Yu and fixed by Fengdong Yu (documentation)<br>
-     <b>There are Chinese Characters in the FairScheduler's document</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8566">HDFS-8566</a>.
+     Major bug reported by Surendra Singh Lilhore and fixed by Surendra Singh Lilhore (documentation)<br>
+     <b>HDFS documentation about debug commands wrongly identifies them as "hdfs dfs" commands</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2370">YARN-2370</a>.
-     Trivial bug reported by Wenwu Peng and fixed by Wenwu Peng (resourcemanager)<br>
-     <b>Fix comment in o.a.h.y.server.resourcemanager.schedulerAppSchedulingInfo</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8544">HDFS-8544</a>.
+     Major bug reported by Brahma Reddy Battula and fixed by Brahma Reddy Battula (documentation)<br>
+     <b>Incorrect port specified in HFTP Guide document in branch-2</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2363">YARN-2363</a>.
-     Major bug reported by Jason Lowe and fixed by Jason Lowe (resourcemanager)<br>
-     <b>Submitted applications occasionally lack a tracking URL</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8523">HDFS-8523</a>.
+     Major bug reported by J.Andreina and fixed by J.Andreina (documentation)<br>
+     <b>Remove usage information on unsupported operation "fsck -showprogress" from branch-2</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2361">YARN-2361</a>.
-     Trivial improvement reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
-     <b>RMAppAttempt state machine entries for KILLED state has duplicate event entries</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8522">HDFS-8522</a>.
+     Major bug reported by Xiaoyu Yao and fixed by Xiaoyu Yao (namenode)<br>
+     <b>Change heavily recorded NN logs from INFO to DEBUG level</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2360">YARN-2360</a>.
-     Major new feature reported by Ashwin Shankar and fixed by Ashwin Shankar (fairscheduler)<br>
-     <b>Fair Scheduler: Display dynamic fair share for queues on the scheduler page</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8521">HDFS-8521</a>.
+     Trivial improvement reported by Colin Patrick McCabe and fixed by Colin Patrick McCabe <br>
+     <b>Add @VisibleForTesting annotation to {{BlockPoolSlice#selectReplicaToDelete}}</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2359">YARN-2359</a>.
-     Critical bug reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
-     <b>Application hangs when it fails to launch AM container </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8486">HDFS-8486</a>.
+     Blocker bug reported by Daryn Sharp and fixed by Daryn Sharp (datanode)<br>
+     <b>DN startup may cause severe data loss</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2354">YARN-2354</a>.
-     Major sub-task reported by Jian He and fixed by Li Lu <br>
-     <b>DistributedShell may allocate more containers than client specified after it restarts</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8480">HDFS-8480</a>.
+     Critical bug reported by Zhe Zhang and fixed by Zhe Zhang <br>
+     <b>Fix performance and timeout issues in HDFS-7929 by using hard-links to preserve old edit logs instead of copying them</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2352">YARN-2352</a>.
-     Major improvement reported by Karthik Kambatla and fixed by Karthik Kambatla (scheduler)<br>
-     <b>FairScheduler: Collect metrics on duration of critical methods that affect performance</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8451">HDFS-8451</a>.
+     Blocker bug reported by Steve Loughran and fixed by Steve Loughran (encryption)<br>
+     <b>DFSClient probe for encryption testing interprets empty URI property for "enabled"</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2347">YARN-2347</a>.
-     Major sub-task reported by Junping Du and fixed by Junping Du <br>
-     <b>Consolidate RMStateVersion and NMDBSchemaVersion into StateVersion in yarn-server-common</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8405">HDFS-8405</a>.
+     Minor bug reported by Tsz Wo Nicholas Sze and fixed by Takanobu Asanuma (namenode)<br>
+     <b>Fix a typo in NamenodeFsck</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2343">YARN-2343</a>.
-     Trivial improvement reported by Li Lu and fixed by Li Lu <br>
-     <b>Improve error message on token expire exception</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8404">HDFS-8404</a>.
+     Major bug reported by Nathan Roberts and fixed by Nathan Roberts (namenode)<br>
+     <b>Pending block replication can get stuck using older genstamp</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2337">YARN-2337</a>.
-     Trivial improvement reported by zhihai xu and fixed by zhihai xu (resourcemanager)<br>
-     <b>ResourceManager sets ClientRMService in RMContext multiple times</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8361">HDFS-8361</a>.
+     Major improvement reported by Tsz Wo Nicholas Sze and fixed by Tsz Wo Nicholas Sze (namenode)<br>
+     <b>Choose SSD over DISK in block placement</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2323">YARN-2323</a>.
-     Minor improvement reported by Hong Zhiguo and fixed by Hong Zhiguo (fairscheduler)<br>
-     <b>FairShareComparator creates too many Resource objects</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8305">HDFS-8305</a>.
+     Major bug reported by Colin Patrick McCabe and fixed by Colin Patrick McCabe <br>
+     <b>HDFS INotify: the destination field of RenameOp should always end with the file name</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8273">HDFS-8273</a>.
+     Blocker bug reported by Jing Zhao and fixed by Haohui Mai (namenode)<br>
+     <b>FSNamesystem#Delete() should not call logSync() when holding the lock</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8270">HDFS-8270</a>.
+     Major bug reported by Andrey Stepachev and fixed by J.Andreina (hdfs-client)<br>
+     <b>create() always retried with hardcoded timeout when file already exists with open lease</b><br>
+     <blockquote>Proxy level retries will not be done on AlreadyBeingCreatedExeption for create() op.</blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8269">HDFS-8269</a>.
+     Blocker bug reported by Yesha Vora and fixed by Haohui Mai <br>
+     <b>getBlockLocations() does not resolve the .reserved path and generates incorrect edit logs when updating the atime</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8245">HDFS-8245</a>.
+     Major bug reported by Rushabh S Shah and fixed by Rushabh S Shah <br>
+     <b>Standby namenode doesn't process DELETED_BLOCK if the add block request is in edit log.</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8226">HDFS-8226</a>.
+     Blocker bug reported by J.Andreina and fixed by J.Andreina <br>
+     <b>Non-HA rollback compatibility broken</b><br>
+     <blockquote>Non-HA rollback steps have been changed. Run the rollback command on the namenode (`bin/hdfs namenode -rollback`) before starting cluster with '-rollback' option using (sbin/start-dfs.sh -rollback).</blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8213">HDFS-8213</a>.
+     Critical bug reported by Billie Rinaldi and fixed by Colin Patrick McCabe <br>
+     <b>DFSClient should use hdfs.client.htrace HTrace configuration prefix rather than hadoop.htrace</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8204">HDFS-8204</a>.
+     Minor improvement reported by Walter Su and fixed by Walter Su (balancer &amp; mover)<br>
+     <b>Mover/Balancer should not schedule two replicas to the same DN</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8179">HDFS-8179</a>.
+     Blocker bug reported by Xiaoyu Yao and fixed by Xiaoyu Yao <br>
+     <b>DFSClient#getServerDefaults returns null within 1 hour of system start</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8163">HDFS-8163</a>.
+     Blocker bug reported by Arpit Agarwal and fixed by Arpit Agarwal (datanode)<br>
+     <b>Using monotonicNow for block report scheduling causes test failures on recently restarted systems</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8153">HDFS-8153</a>.
+     Major bug reported by Anu Engineer and fixed by Anu Engineer (namenode)<br>
+     <b>Error Message points to wrong parent directory in case of path component name length error</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8151">HDFS-8151</a>.
+     Minor bug reported by Sushmitha Sreenivasan and fixed by Jing Zhao (distcp)<br>
+     <b>Always use snapshot path as source when invalid snapshot names are used for diff based distcp</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8149">HDFS-8149</a>.
+     Major bug reported by Akira AJISAKA and fixed by Brahma Reddy Battula <br>
+     <b>The footer of the Web UI "Hadoop, 2014" is old</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8147">HDFS-8147</a>.
+     Major bug reported by Surendra Singh Lilhore and fixed by Surendra Singh Lilhore (balancer &amp; mover)<br>
+     <b>Mover should not schedule two replicas to the same DN storage</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8127">HDFS-8127</a>.
+     Blocker bug reported by Jing Zhao and fixed by Jing Zhao (ha)<br>
+     <b>NameNode Failover during HA upgrade can cause DataNode to finalize upgrade</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8091">HDFS-8091</a>.
+     Major bug reported by Arun Suresh and fixed by Arun Suresh (HDFS)<br>
+     <b>ACLStatus and XAttributes not properly presented to INodeAttributesProvider before returning to client </b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8081">HDFS-8081</a>.
+     Major bug reported by Konstantin Shvachko and fixed by Konstantin Shvachko <br>
+     <b>Split getAdditionalBlock() into two methods.</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-8070">HDFS-8070</a>.
+     Blocker bug reported by Gopal V and fixed by Colin Patrick McCabe (caching)<br>
+     <b>Pre-HDFS-7915 DFSClient cannot use short circuit on post-HDFS-7915 DataNode</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7980">HDFS-7980</a>.
+     Major bug reported by Hui Zheng and fixed by Walter Su <br>
+     <b>Incremental BlockReport will dramatically slow down the startup of  a namenode</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7934">HDFS-7934</a>.
+     Critical bug reported by J.Andreina and fixed by J.Andreina (documentation)<br>
+     <b>Update RollingUpgrade rollback documentation: should use bootstrapstandby for standby NN</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7931">HDFS-7931</a>.
+     Minor bug reported by Arun Suresh and fixed by Arun Suresh (hdfs-client)<br>
+     <b>DistributedFIleSystem should not look for keyProvider in cache if Encryption is disabled </b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7916">HDFS-7916</a>.
+     Critical bug reported by Vinayakumar B and fixed by Rushabh S Shah (datanode)<br>
+     <b>'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loop</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7894">HDFS-7894</a>.
+     Critical bug reported by Kihwal Lee and fixed by Brahma Reddy Battula <br>
+     <b>Rolling upgrade readiness is not updated in jmx until query command is issued.</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7770">HDFS-7770</a>.
+     Major improvement reported by Xiaoyu Yao and fixed by Xiaoyu Yao (documentation)<br>
+     <b>Need document for storage type label of data node storage locations under dfs.datanode.data.dir</b><br>
+     <blockquote></blockquote></li>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7546">HDFS-7546</a>.
+     Minor improvement reported by Harsh J and fixed by Harsh J (security)<br>
+     <b>Document, and set an accepting default for dfs.namenode.kerberos.principal.pattern</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2321">YARN-2321</a>.
-     Major bug reported by Leitao Guo and fixed by Leitao Guo (nodemanager)<br>
-     <b>NodeManager web UI can incorrectly report Pmem enforcement</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-7164">HDFS-7164</a>.
+     Major sub-task reported by Arpit Agarwal and fixed by Arpit Agarwal (documentation)<br>
+     <b>Feature documentation for HDFS-6581</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2317">YARN-2317</a>.
-     Major sub-task reported by Li Lu and fixed by Li Lu (documentation)<br>
-     <b>Update documentation about how to write YARN applications</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-6300">HDFS-6300</a>.
+     Critical bug reported by Rakesh R and fixed by Rakesh R (balancer &amp; mover)<br>
+     <b>Prevent multiple balancers from running simultaneously</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2314">YARN-2314</a>.
-     Critical bug reported by Jason Lowe and fixed by Jason Lowe (client)<br>
-     <b>ContainerManagementProtocolProxy can create thousands of threads for a large cluster</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-5215">HDFS-5215</a>.
+     Major bug reported by Brahma Reddy Battula and fixed by Brahma Reddy Battula (datanode)<br>
+     <b>dfs.datanode.du.reserved is not considered while computing available space</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2313">YARN-2313</a>.
-     Major bug reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (fairscheduler)<br>
-     <b>Livelock can occur in FairScheduler when there are lots of running apps</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HDFS-4660">HDFS-4660</a>.
+     Blocker bug reported by Peng Zhang and fixed by Kihwal Lee (datanode)<br>
+     <b>Block corruption can happen during pipeline recovery</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2312">YARN-2312</a>.
-     Major sub-task reported by Tsuyoshi OZAWA and fixed by Tsuyoshi OZAWA (resourcemanager)<br>
-     <b>Marking ContainerId#getId as deprecated</b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-12103">HADOOP-12103</a>.
+     Minor bug reported by Yongjun Zhang and fixed by Yongjun Zhang (security)<br>
+     <b>Small refactoring of DelegationTokenAuthenticationFilter to allow code sharing</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2308">YARN-2308</a>.
-     Critical bug reported by Wangda Tan and fixed by chang li (resourcemanager , scheduler)<br>
-     <b>NPE happened when RM restart after CapacityScheduler queue configuration changed </b><br>
+<li> <a href="https://issues.apache.org/jira/browse/HADOOP-12100">HADOOP-12100</a>.
+     Major bug reported by Robert Kanter and fixed by Bibin A Chundatt <br>
+     <b>ImmutableFsPermission should not override applyUmask since that method doesn't modify the FsPermission</b><br>
      <blockquote></blockquote></li>
-<li> <a href="https://issues.apache.org/jira/browse/YARN-2302">YARN-2302</a>.
-     Major sub-task reporte

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