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https://issues.apache.org/jira/browse/YARN-7998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Oleksandr Shevchenko updated YARN-7998:
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Attachment: YARN-7998.001.patch
> RM crashes with NPE during recovering if ACL configuration was changed
> ----------------------------------------------------------------------
>
> Key: YARN-7998
> URL: https://issues.apache.org/jira/browse/YARN-7998
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 3.0.0
> Reporter: Oleksandr Shevchenko
> Priority: Major
> Attachments: YARN-7998.000.patch, YARN-7998.001.patch
>
>
> RM crashes with NPE during failover because ACL configurations were changed
> as a result we no longer have a rights to submit an application to a queue.
> Scenario:
> # Submit an application
> # Change ACL configuration for a queue that accepted the application so that
> an owner of the application will no longer have a rights to submit this
> application.
> # Restart RM.
> As a result, we get NPE:
> 2018-02-27 18:14:00,968 INFO org.apache.hadoop.service.AbstractService:
> Service ResourceManager failed in state STARTED; cause:
> java.lang.NullPointerException
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.addApplicationAttempt(FairScheduler.java:738)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1286)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:116)
> at
> org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl$AttemptRecoveredTransition.transition(RMAppAttemptImpl.java:1098)
> at
> org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptImpl$AttemptRecoveredTransition.transition(RMAppAttemptImpl.java:1044)
> at
> org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385
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