[ https://issues.apache.org/jira/browse/YARN-1821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13931838#comment-13931838 ]
Hudson commented on YARN-1821: ------------------------------ SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1724 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1724/]) YARN-1821. NPE on registerNodeManager if the request has containers for UnmanagedAMs (kasha) (kasha: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1576525) * /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java * /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java > NPE on registerNodeManager if the request has containers for UnmanagedAMs > ------------------------------------------------------------------------- > > Key: YARN-1821 > URL: https://issues.apache.org/jira/browse/YARN-1821 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Karthik Kambatla > Assignee: Karthik Kambatla > Priority: Blocker > Fix For: 2.4.0 > > Attachments: yarn-1821-1.patch > > > On RM restart (or failover), NM re-registers with the RM. If it was running > containers for Unmanaged AMs, it runs into the following NPE: > {noformat} > Caused by: > org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.registerNodeManager(ResourceTrackerService.java:213) > at > org.apache.hadoop.yarn.server.api.impl.pb.service.ResourceTrackerPBServiceImpl.registerNodeManager(ResourceTrackerPBServiceImpl.java:54) > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)