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https://issues.apache.org/jira/browse/AMBARI-3645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13826948#comment-13826948
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Yusaku Sako commented on AMBARI-3645:
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+1 for the patch.
> HA cluster: some dashboard's widgets contain 'Null', 'NaN' values after
> services stop
> -------------------------------------------------------------------------------------
>
> Key: AMBARI-3645
> URL: https://issues.apache.org/jira/browse/AMBARI-3645
> Project: Ambari
> Issue Type: Bug
> Components: client
> Affects Versions: 1.4.2
> Reporter: Xi Wang
> Assignee: Xi Wang
> Fix For: 1.4.2
>
> Attachments: AMBARI-3645.patch
>
>
> Steps:
> Stop YARN service.
> Go to "Dashboard".
> Result:
> "NodeManagers Live" widget contains "null" values.
> Similar problem is present for "HBase Ave Load" widget - "NaN" value.
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