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From "Miklos Szegedi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6895) [FairScheduler] Preemption reservation may cause regular reservation leaks
Date Tue, 01 Aug 2017 23:27:00 GMT

    [ https://issues.apache.org/jira/browse/YARN-6895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16109986#comment-16109986
] 

Miklos Szegedi commented on YARN-6895:
--------------------------------------

I opened YARN-6925 and YARN-6926. Thank you!

> [FairScheduler] Preemption reservation may cause regular reservation leaks
> --------------------------------------------------------------------------
>
>                 Key: YARN-6895
>                 URL: https://issues.apache.org/jira/browse/YARN-6895
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: fairscheduler
>    Affects Versions: 3.0.0-alpha4
>            Reporter: Miklos Szegedi
>            Assignee: Miklos Szegedi
>            Priority: Blocker
>         Attachments: YARN-6895.000.patch, YARN-6895.001.patch
>
>
> We found a limitation in the implementation of YARN-6432. If the container released is
smaller than the preemption request, a node reservation is created that is never deleted.



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