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Hudson commented on MAPREDUCE-4992: ----------------------------------- Integrated in Hadoop-Yarn-trunk #126 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/126/]) MAPREDUCE-4992. AM hangs in RecoveryService when recovering tasks with speculative attempts. Contributed by Robert Parker (Revision 1445456) Result = SUCCESS jlowe : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1445456 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/recover/RecoveryService.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/TestRecovery.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java > AM hangs in RecoveryService when recovering tasks with speculative attempts > --------------------------------------------------------------------------- > > Key: MAPREDUCE-4992 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4992 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am > Affects Versions: trunk, 2.0.2-alpha, 0.23.6 > Reporter: Robert Parker > Assignee: Robert Parker > Priority: Critical > Fix For: 0.23.7, 2.0.4-beta > > Attachments: MAPREDUCE-4992v1.patch, MAPREDUCE-4992v2.patch > > > A job hung in the Recovery Service on an AM restart. There were four map > tasks events that were not processed and that prevented the complete task > count from reaching zero which exits the recovery service. All four tasks > were speculative -- 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