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Posted to yarn-issues@hadoop.apache.org by "Xuan Gong (JIRA)" <ji...@apache.org> on 2015/04/07 18:50:14 UTC

[jira] [Commented] (YARN-3294) Allow dumping of Capacity Scheduler debug logs via web UI for a fixed time period

    [ https://issues.apache.org/jira/browse/YARN-3294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14483486#comment-14483486 ] 

Xuan Gong commented on YARN-3294:
---------------------------------

+1 lgtm. Will commit

> Allow dumping of Capacity Scheduler debug logs via web UI for a fixed time period
> ---------------------------------------------------------------------------------
>
>                 Key: YARN-3294
>                 URL: https://issues.apache.org/jira/browse/YARN-3294
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacityscheduler
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>         Attachments: Screen Shot 2015-03-12 at 8.51.25 PM.png, apache-yarn-3294.0.patch, apache-yarn-3294.1.patch, apache-yarn-3294.2.patch, apache-yarn-3294.3.patch, apache-yarn-3294.4.patch
>
>
> It would be nice to have a button on the web UI that would allow dumping of debug logs for just the capacity scheduler for a fixed period of time(1 min, 5 min or so) in a separate log file. It would be useful when debugging scheduler behavior without affecting the rest of the resourcemanager.



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