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https://issues.apache.org/jira/browse/YARN-7542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16567074#comment-16567074
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Haibo Chen commented on YARN-7542:
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I have cherry-picked from branch-3.0 to branch-2, FYI.
> Fix issue that causes some Running Opportunistic Containers to be recovered
> as PAUSED
> -------------------------------------------------------------------------------------
>
> Key: YARN-7542
> URL: https://issues.apache.org/jira/browse/YARN-7542
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Arun Suresh
> Assignee: Sampada Dehankar
> Priority: Major
> Fix For: 3.1.0, 2.10.0, 2.9.1, 3.0.1
>
> Attachments: YARN-7542.001.patch
>
>
> Steps to reproduce:
> * Start YARN cluster - Enable Opportunistic containers and set NM queue
> length to something > 10. Also Enable work preserving restart
> * Start an MR job (without opportunistic containers)
> * Kill the NM and restart it again.
> * In the logs - it shows that some of the containers are in SUSPENDED state -
> even though they are still running.
> [~sampada15] / [~kartheek], can you take a look at this ?
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