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https://issues.apache.org/jira/browse/AMBARI-14352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15065083#comment-15065083
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Richard Zang commented on AMBARI-14352:
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+1 for patch.
> EU/RU: add error handler for 'Pause upgrade'
> --------------------------------------------
>
> Key: AMBARI-14352
> URL: https://issues.apache.org/jira/browse/AMBARI-14352
> Project: Ambari
> Issue Type: Bug
> Components: ambari-web
> Affects Versions: 2.2.0
> Reporter: Xi Wang
> Assignee: Xi Wang
> Priority: Critical
> Fix For: 2.2.1
>
> Attachments: AMBARI-14352.patch, AMBARI-14352.patch
>
>
> STR
> # deploy cluster
> # start RU
> # try to pause upgrade one manual step
> Result: upgrade not paused, service actions not available
> As not able to reproduce this issue, just add an error handler for this case,
> so that if "Pause Upgrade" failed, an alert popup will show the error message.
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