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Posted to yarn-issues@hadoop.apache.org by "Hong Zhiguo (JIRA)" <ji...@apache.org> on 2015/07/17 04:56:05 UTC
[jira] [Commented] (YARN-2306) leak of reservation metrics (fair
scheduler)
[ https://issues.apache.org/jira/browse/YARN-2306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14630694#comment-14630694 ]
Hong Zhiguo commented on YARN-2306:
-----------------------------------
hi, [~rchiang], do you mean running the unit test in patch againt trunk?
> 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
> Attachments: YARN-2306-2.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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