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https://issues.apache.org/jira/browse/YARN-9543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16846695#comment-16846695
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Sunil Govindan commented on YARN-9543:
--------------------------------------

Patch looks good to me.

[~zsiegl] could you also pls cross check.

> UI2 should handle missing ATSv2 gracefully
> ------------------------------------------
>
>                 Key: YARN-9543
>                 URL: https://issues.apache.org/jira/browse/YARN-9543
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: ATSv2, yarn-ui-v2
>    Affects Versions: 3.1.2
>            Reporter: Zoltan Siegl
>            Assignee: Zoltan Siegl
>            Priority: Major
>         Attachments: YARN-9543.001.patch, YARN-9543.002.patch
>
>
> Resource manager UI2 is throwing some console errors and an error page on the 
> flows page.
> Suggested improvements:
>  * Disable or remove the flows tab if ATSv2 is not available or not installed
>  * Handle all connection errors to ATSv2 gracefully



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