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Hadoop QA commented on YARN-2853: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12680930/YARN-2853.1.patch against trunk revision 163bb55. {color:red}-1 patch{color}. Trunk compilation may be broken. Console output: https://builds.apache.org/job/PreCommit-YARN-Build/5820//console This message is automatically generated. > Killing app may hang while AM is unregistering > ---------------------------------------------- > > Key: YARN-2853 > URL: https://issues.apache.org/jira/browse/YARN-2853 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Jian He > Assignee: Jian He > Attachments: YARN-2853.1.patch > > > When killing an app, app first moves to KILLING state, If RMAppAttempt > receives the attempt_unregister event before attempt_kill event, it'll > ignore the later attempt_kill event. Hence, RMApp won't be able to move to > KILLED state and stays at KILLING state forever. -- This message was sent by Atlassian JIRA (v6.3.4#6332)