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Bikas Saha commented on YARN-540: --------------------------------- The solution is to not report success to user until services have stopped. I commented on MAPREDUCE-5497 > Race condition causing RM to potentially relaunch already unregistered AMs on > RM restart > ---------------------------------------------------------------------------------------- > > Key: YARN-540 > URL: https://issues.apache.org/jira/browse/YARN-540 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Jian He > Assignee: Jian He > Attachments: YARN-540.1.patch, YARN-540.2.patch, YARN-540.3.patch, > YARN-540.4.patch, YARN-540.5.patch, YARN-540.6.patch, YARN-540.patch, > YARN-540.patch > > > When job succeeds and successfully call finishApplicationMaster, RM shutdown > and restart-dispatcher is stopped before it can process REMOVE_APP event. The > next time RM comes back, it will reload the existing state files even though > the job is succeeded -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira