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https://issues.apache.org/jira/browse/AMBARI-5018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13930306#comment-13930306
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Oleg Nechiporenko commented on AMBARI-5018:
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+1 for patch
> Rolling restart should work on a Service that is in MaintMode
> -------------------------------------------------------------
>
> Key: AMBARI-5018
> URL: https://issues.apache.org/jira/browse/AMBARI-5018
> Project: Ambari
> Issue Type: Bug
> Components: client
> Affects Versions: 1.5.0
> Reporter: Andrii Babiichuk
> Assignee: Andrii Babiichuk
> Priority: Critical
> Fix For: 1.5.0
>
> Attachments: AMBARI-5018.patch
>
>
> 1) Put HDFS in MM
> 2) Try to issue a rolling restart
> 3) The ui says there are no datanodes to perform rolling restart.
> Hosts and host-components that in MM (because of host or host-component MM)
> should not respond to rolling restart. But when a service is in MM, you
> should still be able to rolling restart it's components.
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