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Oleksandr Shevchenko commented on YARN-7998: -------------------------------------------- Fixed whitespaces [^YARN-7998.003.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: fairscheduler, resourcemanager > Affects Versions: 3.0.0 > Reporter: Oleksandr Shevchenko > Priority: Major > Attachments: YARN-7998.000.patch, YARN-7998.001.patch, > YARN-7998.002.patch, YARN-7998.003.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 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org