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Hudson commented on MAPREDUCE-4741: ----------------------------------- Integrated in Hadoop-Hdfs-trunk #1206 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1206/]) MAPREDUCE-4741. WARN and ERROR messages logged during normal AM shutdown. Contributed by Vinod Kumar Vavilapalli (Revision 1401738) Result = SUCCESS jlowe : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1401738 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/launcher/ContainerLauncherImpl.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMCommunicator.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/rm/RMContainerAllocator.java * /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/taskclean/TaskCleanerImpl.java > WARN and ERROR messages logged during normal AM shutdown > -------------------------------------------------------- > > Key: MAPREDUCE-4741 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4741 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: applicationmaster, mrv2 > Affects Versions: 0.23.3, 2.0.1-alpha > Reporter: Jason Lowe > Assignee: Vinod Kumar Vavilapalli > Priority: Minor > Fix For: 2.0.3-alpha, 0.23.5 > > Attachments: MAPREDUCE-4741-20121023.txt > > > The ApplicationMaster is logging WARN and ERROR messages during normal > shutdown, and some users are misinterpreting these as serious problems. For > example: > {noformat} > 2012-10-02 13:58:50,247 ERROR [ContainerLauncher Event Handler] > org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl: Returning, > interrupted : java.lang.InterruptedException > [...] > 2012-10-02 13:58:50,248 ERROR [Thread-47] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Returning, > interrupted : java.lang.InterruptedException > 2012-10-02 13:58:50,248 WARN [RMCommunicator Allocator] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Allocated thread > interrupted. Returning. > [...] > 2012-10-02 13:58:50,367 ERROR [TaskCleaner Event Handler] > org.apache.hadoop.mapreduce.v2.app.taskclean.TaskCleanerImpl: Returning, > interrupted : java.lang.InterruptedException > {noformat} > Warnings or errors should not be logged if everything is working as intended. -- 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