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From "Eric Payne (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-4934) Reserved Resource for QueueMetrics needs to be handled correctly in few cases
Date Fri, 02 Dec 2016 22:59:00 GMT

     [ https://issues.apache.org/jira/browse/YARN-4934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eric Payne updated YARN-4934:
-----------------------------
    Fix Version/s: 2.8.0

I am backporting this to branch-2.8. It is a required prereq for YARN-4945, intra-queue preemption.

> Reserved Resource for QueueMetrics needs to be handled correctly in few cases 
> ------------------------------------------------------------------------------
>
>                 Key: YARN-4934
>                 URL: https://issues.apache.org/jira/browse/YARN-4934
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: capacity scheduler
>    Affects Versions: 2.9.0
>            Reporter: Sunil G
>            Assignee: Sunil G
>             Fix For: 2.8.0, 2.9.0, 3.0.0-alpha1
>
>         Attachments: 0001-YARN-4934.patch
>
>
> Reseved Resource for QueueMetrics needs to be decremented correctly in cases like below:
> - when a reserved container is allocated
> - when node is lost/ disconnected.



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