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From "Sunil G (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-5802) Application priority updates add pending apps to running ordering policy
Date Wed, 02 Nov 2016 13:35:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15628992#comment-15628992

Sunil G commented on YARN-5802:

Test case failure is tracked via YARN-5815. Latest patch looks fine for me. +1
I will commit the same tomorrow if there are no objections.

> Application priority updates add pending apps to running ordering policy
> ------------------------------------------------------------------------
>                 Key: YARN-5802
>                 URL: https://issues.apache.org/jira/browse/YARN-5802
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>         Attachments: YARN-5802.0001.patch, YARN-5802.0002.patch, YARN-5802.0003.patch,
YARN-5802.0004.patch, YARN-5802.0005.patch, YARN-5802.0006.patch
> {{LeafQueue#updateApplicationPriority}}
> {code}
>  getOrderingPolicy().removeSchedulableEntity(attempt);
>       // Update new priority in SchedulerApplication
>       attempt.setPriority(newAppPriority);
>       getOrderingPolicy().addSchedulableEntity(attempt);
> {code}
> We should add again to ordering policy only when  attempt available in first case.Else
during application attempt removal will try to iterate on killed application still available
in pending Ordering policy.Which can cause RM to crash.

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