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From "toughman (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3998) taskjvm.sh: Permission denied
Date Mon, 12 Mar 2012 06:40:37 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13227335#comment-13227335
] 

toughman commented on MAPREDUCE-3998:
-------------------------------------

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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