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Hudson commented on MAPREDUCE-2702: ----------------------------------- Integrated in Hadoop-Mapreduce-trunk-Commit #1077 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1077/]) MAPREDUCE-3148. Ported MAPREDUCE-2702 to old mapred api for aiding task recovery. acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1182008 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/dev-support/findbugs-exclude.xml * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/FileOutputCommitter.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/MRConstants.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/OutputCommitter.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/test/java/org/apache/hadoop/mapred/TestFileOutputCommitter.java * /hadoop/common/trunk/hadoop-mapreduce-project/src/test/mapred/org/apache/hadoop/mapred/TestFileOutputCommitter.java * /hadoop/common/trunk/hadoop-mapreduce-project/src/test/mapred/org/apache/hadoop/mapreduce/lib/output/TestFileOutputCommitter.java > [MR-279] OutputCommitter changes for MR Application Master recovery > ------------------------------------------------------------------- > > Key: MAPREDUCE-2702 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2702 > Project: Hadoop Map/Reduce > Issue Type: Sub-task > Components: applicationmaster, mrv2 > Affects Versions: 0.23.0 > Reporter: Sharad Agarwal > Assignee: Sharad Agarwal > Priority: Blocker > Fix For: 0.23.0 > > Attachments: MAPREDUCE-2702.patch, MAPREDUCE-2702.patch, > MAPREDUCE-2702.patch, mr2702_v1.patch, mr2702_v2.patch, mr2702_v3.patch, > mr2702_v4.patch > > > In MR AM recovers from a crash, it only reruns the non completed tasks. The > completed tasks (along with their output, if any) needs to be recovered from > the previous life. This would require some changes in OutputCommitter. -- 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