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https://issues.apache.org/jira/browse/YARN-1821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13931774#comment-13931774
]
Hudson commented on YARN-1821:
------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk #1699 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1699/])
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}
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