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Hudson commented on MAPREDUCE-3586: ----------------------------------- Integrated in Hadoop-Mapreduce-trunk-Commit #1487 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/1487/]) MAPREDUCE-3586. Modified CompositeService to avoid duplicate stop operations thereby solving race conditions in MR AM shutdown. (vinodkv) vinodkv : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1221950 Files : * /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/service/CompositeService.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/TestCompositeService.java > Lots of AMs hanging around in PIG testing > ----------------------------------------- > > Key: MAPREDUCE-3586 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3586 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mr-am, mrv2 > Affects Versions: 0.23.0 > Reporter: Vinod Kumar Vavilapalli > Assignee: Vinod Kumar Vavilapalli > Priority: Blocker > Fix For: 0.23.1 > > Attachments: MAPREDUCE-3586-20111220.txt > > > [~daijy] found this. Here's what he says: > bq. I see hundreds of MRAppMaster process on my machine, and lots of tests > fail for "Too many open files". -- 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