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From "姚吉龙" <geelong...@gmail.com>
Subject Re: common error in map tasks
Date Mon, 22 Apr 2013 09:12:14 GMT

I have the same problem before
I think this is caused by the lack of memory shortage for map task.
It is just a suggestion,you can post your log

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On Mon, Apr 22, 2013 at 4:34 PM, kaveh minooie <kaveh@plutoz.com> wrote:

> HI
> regardless of what job I run, there are always a few map tasks that fail 
> with the following, very unhelpful, message: ( that is the entire error 
> message)
> java.lang.Throwable: Child Error
> 	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:271)
> Caused by: java.io.IOException: Task process exit with nonzero status of 126.
> 	at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
> I would appreciate it if someone could show me how I could figure out 
> why this error keeps happening.
> thanks,
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