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https://issues.apache.org/jira/browse/MAPREDUCE-3746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13208801#comment-13208801
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Jason Lowe commented on MAPREDUCE-3746:
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If the jstack output shows DeletionService threads hanging around and
{{yarn.nodemanager.delete.debug-delay-sec}} has been set to a relatively large
value then this is a dup of MAPREDUCE-3862.
> Nodemanagers are not automatically shut down after decommissioning
> ------------------------------------------------------------------
>
> Key: MAPREDUCE-3746
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3746
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.1
> Reporter: Ramya Sunil
> Assignee: Devaraj K
> Priority: Critical
> Fix For: 0.23.1
>
>
> Nodemanagers are not automatically shutdown after decommissioning.
> MAPREDUCE-2775 does not seem to fix the issue.
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