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From "Subru Krishnan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-2306) leak of reservation metrics (fair scheduler)
Date Thu, 27 Oct 2016 19:42:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-2306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Subru Krishnan updated YARN-2306:
---------------------------------
    Labels: oct16-easy  (was: )

> leak of reservation metrics (fair scheduler)
> --------------------------------------------
>
>                 Key: YARN-2306
>                 URL: https://issues.apache.org/jira/browse/YARN-2306
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>            Reporter: Hong Zhiguo
>            Assignee: Hong Zhiguo
>            Priority: Minor
>              Labels: oct16-easy
>         Attachments: YARN-2306-2.patch, YARN-2306-3.patch, YARN-2306.patch
>
>
> This only applies to fair scheduler. Capacity scheduler is OK.
> When appAttempt or node is removed, the metrics for reservation(reservedContainers, reservedMB,
reservedVCores) is not reduced back.
> These are important metrics for administrator. The wrong metrics confuses may confuse
them. 



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