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https://issues.apache.org/jira/browse/YARN-5802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Junping Du updated YARN-5802:
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Fix Version/s: (was: 2.9.0)
> updateApplicationPriority api in scheduler should ensure to re-insert app to
> correct ordering policy
> ----------------------------------------------------------------------------------------------------
>
> Key: YARN-5802
> URL: https://issues.apache.org/jira/browse/YARN-5802
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: capacity scheduler
> Reporter: Bibin A Chundatt
> Assignee: Bibin A Chundatt
> Priority: Critical
> Fix For: 2.8.0, 3.0.0-alpha2
>
> 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, YARN-5802.branch-2.8.0001.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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