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https://issues.apache.org/jira/browse/YARN-1686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rohith updated YARN-1686:
-------------------------
Attachment: YARN-1686.1.patch
> NodeManager.resyncWithRM() does not handle exception which cause NodeManger
> to Hang.
> ------------------------------------------------------------------------------------
>
> Key: YARN-1686
> URL: https://issues.apache.org/jira/browse/YARN-1686
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 2.3.0
> Reporter: Rohith
> Assignee: Rohith
> Fix For: 3.0.0
>
> Attachments: YARN-1686.1.patch
>
>
> During start of NodeManager,if registration with resourcemanager throw
> exception then nodemager shutdown happens.
> Consider case where NM-1 is registered with RM. RM issued Resync to NM. If
> any exception thrown in "resyncWithRM" (starts new thread which does not
> handle exception) during RESYNC evet, then this thread is lost. NodeManger
> enters hanged state.
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