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https://issues.apache.org/jira/browse/MAPREDUCE-3494?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13175991#comment-13175991
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Bhallamudi Venkata Siva Kamesh commented on MAPREDUCE-3494:
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Hi Devraj,
I think while unregistering NodeManager from RM, we should also remove the
corresponding entry from NMLivelinessMonitor.
Is this patch handle this? or it is not required?
> The RM should handle the graceful shutdown of the NM.
> -----------------------------------------------------
>
> Key: MAPREDUCE-3494
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3494
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: nodemanager, resourcemanager
> Reporter: Ravi Teja Ch N V
> Assignee: Devaraj K
> Attachments: MAPREDUCE-3494.1.patch, MAPREDUCE-3494.patch
>
>
> Instead of waiting for the NM expiry, RM should remove and handle the NM,
> which is shutdown gracefully.
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