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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4152) map task left hanging after AM dies trying to connect to RM
Date Thu, 31 May 2012 14:06:25 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13286580#comment-13286580
] 

Hudson commented on MAPREDUCE-4152:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk #1096 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1096/])
    MAPREDUCE-4152. map task left hanging after AM dies trying to connect to RM (Tom Graves
via bobby) (Revision 1344283)

     Result = SUCCESS
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1344283
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-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/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/launcher/TestContainerLauncherImpl.java

                
> map task left hanging after AM dies trying to connect to RM
> -----------------------------------------------------------
>
>                 Key: MAPREDUCE-4152
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4152
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.2
>            Reporter: Thomas Graves
>            Assignee: Thomas Graves
>             Fix For: 0.23.3, 2.0.1-alpha, 3.0.0
>
>         Attachments: MAPREDUCE-4152.patch, MAPREDUCE-4152.patch, MAPREDUCE-4152.patch,
MAPREDUCE-4152.patch
>
>
> We had an instance where the RM went down for more then an hour.  The application master
exited with "Could not contact RM after 360000 milliseconds"
> 2012-04-11 10:43:36,040 INFO [AsyncDispatcher event handler] org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl:
job_1333003059741_15999Job Transitioned from RUNNING to ERROR

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