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https://issues.apache.org/jira/browse/MAPREDUCE-3998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13227335#comment-13227335
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toughman commented on MAPREDUCE-3998:
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and closely followed by this info in the log:
Failed to retrieve stderr log for task: attempt_201203091543_0003_r_000002_0
---another info: there were not any stdout and stderr files for this attempt
under logs/userlog/
> taskjvm.sh: Permission denied
> -----------------------------
>
> Key: MAPREDUCE-3998
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3998
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: task-controller
> Affects Versions: 0.20.2
> Environment: uname -a :
> 2.6.18-194.17.4.0.1.el5PAE #1 SMP Tue Oct 26 20:15:18 EDT 2010 i686 i686 i386
> GNU/Linux
> Reporter: toughman
> Priority: Critical
>
> run a simple code under cdh3u3, the slave node's map task and reduce task
> failed, this is the error info from the tasktracker's log:
> 2012-03-09 17:25:56,562 WARN org.apache.hadoop.mapred.DefaultTaskController:
> Exit code from task is : 126
> 2012-03-09 17:25:56,563 WARN org.apache.hadoop.mapred.DefaultTaskController:
> Task wrapper stderr: bash:
> /home/mapred/local/ttprivate/taskTracker/hdfs/jobcache/job_201203091543_0003/attempt_201203091543_0003_m_000002_0/taskjvm.sh:
> Permission denied
> __I think the privilige of the /home/mapred/local/ is properly set
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