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From "Varun Vasudev (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3293) Track and display capacity scheduler health metrics in web UI
Date Thu, 05 Mar 2015 16:52:38 GMT

    [ https://issues.apache.org/jira/browse/YARN-3293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14349068#comment-14349068
] 

Varun Vasudev commented on YARN-3293:
-------------------------------------

Some metrics to track - number of allocations, number of completed containers, number of node
heartbeats, last container allocation time, last completed container time, last heartbeat
time from any container

> Track and display capacity scheduler health metrics in web UI
> -------------------------------------------------------------
>
>                 Key: YARN-3293
>                 URL: https://issues.apache.org/jira/browse/YARN-3293
>             Project: Hadoop YARN
>          Issue Type: Improvement
>          Components: capacityscheduler
>            Reporter: Varun Vasudev
>            Assignee: Varun Vasudev
>
> It would be good to display metrics that let users know about the health of the capacity
scheduler in the web UI. Today it is hard to get an idea if the capacity scheduler is functioning
correctly. Metrics such as the time for the last allocation, etc.



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