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https://issues.apache.org/jira/browse/YARN-3231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinod Kumar Vavilapalli updated YARN-3231:
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Fix Version/s: 2.6.1
Pulled this into 2.6.1. Ran compilation and TestFairScheduler before the push.
Patch applied cleanly.
> FairScheduler: Changing queueMaxRunningApps interferes with pending jobs
> ------------------------------------------------------------------------
>
> Key: YARN-3231
> URL: https://issues.apache.org/jira/browse/YARN-3231
> Project: Hadoop YARN
> Issue Type: Bug
> Reporter: Siqi Li
> Assignee: Siqi Li
> Priority: Critical
> Labels: 2.6.1-candidate
> Fix For: 2.7.0, 2.6.1
>
> Attachments: YARN-3231.v1.patch, YARN-3231.v2.patch,
> YARN-3231.v3.patch, YARN-3231.v4.patch
>
>
> When a queue is piling up with a lot of pending jobs due to the
> maxRunningApps limit. We want to increase this property on the fly to make
> some of the pending job active. However, once we increase the limit, all
> pending jobs were not assigned any resource, and were stuck forever.
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