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https://issues.apache.org/jira/browse/YARN-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Karthik Kambatla updated YARN-1849:
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Attachment: yarn-1849-4.patch
Thanks Vinod, Jian. Here is a patch that checks if the AM is unmanaged and
ignores container-completion. For a managed AM, it continues to throw NPE.
> NPE in ResourceTrackerService#registerNodeManager for UAM
> ---------------------------------------------------------
>
> Key: YARN-1849
> URL: https://issues.apache.org/jira/browse/YARN-1849
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.4.0
> Reporter: Karthik Kambatla
> Assignee: Karthik Kambatla
> Priority: Blocker
> Attachments: yarn-1849-1.patch, yarn-1849-2.patch, yarn-1849-2.patch,
> yarn-1849-3.patch, yarn-1849-4.patch
>
>
> While running an UnmanagedAM on secure cluster, ran into an NPE on
> failover/restart. This is similar to YARN-1821.
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