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Hudson commented on MAPREDUCE-2666: ----------------------------------- Integrated in Hadoop-Hdfs-trunk-Commit #1142 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/1142/]) MAPREDUCE-2666. Retrieve shuffle port number from JobHistory on MR AM restart. Contributed by Jonathan Eagles. acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1182613 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/job/impl/TaskAttemptImpl.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/avro/Events.avpr * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/jobhistory/TaskAttemptStartedEvent.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryParsing.java * /hadoop/common/trunk/hadoop-mapreduce-project/src/java/org/apache/hadoop/mapred/JobInProgress.java * /hadoop/common/trunk/hadoop-mapreduce-project/src/test/mapred/org/apache/hadoop/mapreduce/jobhistory/TestJobHistoryEvents.java * /hadoop/common/trunk/hadoop-mapreduce-project/src/tools/org/apache/hadoop/tools/rumen/TaskAttempt20LineEventEmitter.java > MR-279: Need to retrieve shuffle port number on ApplicationMaster restart > ------------------------------------------------------------------------- > > Key: MAPREDUCE-2666 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2666 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: mrv2 > Affects Versions: 0.23.0 > Reporter: Robert Joseph Evans > Assignee: Jonathan Eagles > Priority: Blocker > Fix For: 0.23.0 > > Attachments: MAPREDUCE-2666.patch, MAPREDUCE-2666.patch > > > MAPREDUCE-2652 allows ShuffleHandler to return the port it is operating on. > In the case of an ApplicationMaster crash where it needs to be restarted that > information is lost. We either need to re-query it from each of the > NodeManagers or to persist it to the JobHistory logs and retrieve it again. > The job history logs is probably the simpler solution. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira