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Posted to yarn-issues@hadoop.apache.org by "Yufei Gu (JIRA)" <ji...@apache.org> on 2016/10/27 21:23:59 UTC
[jira] [Updated] (YARN-2306) Add test for leakage of reservation
metrics in fair scheduler
[ https://issues.apache.org/jira/browse/YARN-2306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yufei Gu updated YARN-2306:
---------------------------
Summary: Add test for leakage of reservation metrics in fair scheduler (was: leak of reservation metrics (fair scheduler))
> Add test for leakage of reservation metrics in 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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