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https://issues.apache.org/jira/browse/AMBARI-12668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14661655#comment-14661655
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Andrii Tkach commented on AMBARI-12668:
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+1 for the patch
> Not possible to do rolling restart of NodeManagers if YARN is in MM
> -------------------------------------------------------------------
>
> Key: AMBARI-12668
> URL: https://issues.apache.org/jira/browse/AMBARI-12668
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.1.1
> Reporter: Aleksandr Kovalenko
> Assignee: Aleksandr Kovalenko
> Priority: Critical
> Fix For: 2.1.1
>
> Attachments: AMBARI-12668.patch, NM_RR.png
>
>
> Put YARN in Maintenanance Mode
> Just after MM is enabled do:
> Click Service Actions -> Rolling restart NodeManagers
> See attached screenshot
> Wait for some time and try rolling restart again.
> No error message will be shown.
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