[ https://issues.apache.org/jira/browse/YARN-2853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jian He updated YARN-2853: -------------------------- Attachment: YARN-2853.1.patch Uploaded a patch to handle the possible attempt_unregistered, attempt_failed, attempt_finished state at app_killing state. > 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)