[jira] [Updated] (YARN-3248) Display count of nodes blacklisted by apps in the web UI

["Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/YARN-3248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinod Kumar Vavilapalli updated YARN-3248:
------------------------------------------
           Labels: 2.6.1-candidate 2.7.2-candidate  (was: )
    Fix Version/s: 2.6.1

Pulled this improvement into 2.6.1 as a dependency for other UI fixes following YARN-1809.

The patch had import and merge conflicts, fixed them.

Ran compilation and TestRMWebServicesApps before the push.


> Display count of nodes blacklisted by apps in the web UI
> --------------------------------------------------------
>
>                 Key: YARN-3248
>                 URL: https://issues.apache.org/jira/browse/YARN-3248
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacityscheduler, resourcemanager
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>              Labels: 2.6.1-candidate, 2.7.2-candidate
>             Fix For: 2.6.1, 2.8.0
>
>         Attachments: All applications.png, App page.png, Screenshot.jpg, YARN-3248-branch-2.6.1.txt, apache-yarn-3248.0.patch, apache-yarn-3248.1.patch, apache-yarn-3248.2.patch, apache-yarn-3248.3.patch, apache-yarn-3248.4.patch
>
>
> It would be really useful when debugging app performance and failure issues to get a count of the nodes blacklisted by individual apps displayed in the web UI.



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