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https://issues.apache.org/jira/browse/YARN-8471?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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tianjuan updated YARN-8471:
---------------------------
Summary: YARN RM hangs and stops allocating resources when applications
successively running (was: YARN throw NullPointerException at
RegularContainerAllocator)
> YARN RM hangs and stops allocating resources when applications successively
> running
> -----------------------------------------------------------------------------------
>
> Key: YARN-8471
> URL: https://issues.apache.org/jira/browse/YARN-8471
> Project: Hadoop YARN
> Issue Type: Bug
> Components: yarn
> Reporter: tianjuan
> Priority: Major
> Fix For: 2.9.0
>
>
> at some point RM just hangs and stops allocating resources. At the point RM
> get hangs, YARN throw NullPointerException at
> RegularContainerAllocator#allocate, and
> RegularContainerAllocator#preCheckForPlacementSet, and
> RegularContainerAllocator#getLocalityWaitFactor
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