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From "Bibin A Chundatt (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (YARN-5802) Application priority updates add pending apps to running ordering policy
Date Sun, 30 Oct 2016 05:12:58 GMT

    [ https://issues.apache.org/jira/browse/YARN-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15618673#comment-15618673

Bibin A Chundatt edited comment on YARN-5802 at 10/30/16 5:12 AM:

Currently only the for {{orderingPolicy}} update is done during priority update. For {{pendingOrderingPolicy}}
also IIUC should remove and add. To update ordering.

was (Author: bibinchundatt):
Shouldnt we be removing and add from pending also??

> 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: Bug
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>         Attachments: YARN-5802.0001.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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