[
https://issues.apache.org/jira/browse/YARN-1821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13931043#comment-13931043
]
Karthik Kambatla commented on YARN-1821:
----------------------------------------
The test failure is unrelated. YARN-1591 tracks it.
Thanks for the reviews, Jian and Sandy. Committing this.
> 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
> 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)
