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Vinod Kumar Vavilapalli commented on MAPREDUCE-4751: ---------------------------------------------------- Thanks for all the help, Bobby and Jason! > AM stuck in KILL_WAIT for days > ------------------------------ > > Key: MAPREDUCE-4751 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4751 > Project: Hadoop Map/Reduce > Issue Type: Bug > Affects Versions: 0.23.3, 2.0.2-alpha > Reporter: Ravi Prakash > Assignee: Vinod Kumar Vavilapalli > Fix For: 3.0.0, 2.0.3-alpha, 0.23.5 > > Attachments: MAPREDUCE-4751-20121108.txt, > MAPREDUCE-4751-20121109.txt, MR-4751-branch-0.23.txt, > TaskAttemptStateGraph.jpg > > > We found some jobs were stuck in KILL_WAIT for days on end. The RM shows them > as RUNNING. When you go to the AM, it shows it in the KILL_WAIT state, and a > few maps running. All these maps were scheduled on nodes which are now in the > RM's Lost nodes list. The running maps are in the FAIL_CONTAINER_CLEANUP state -- 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