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HDFS, mail # user - Child error


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Re: Child error
Jean-Marc Spaggiari 2013-03-12, 11:40
Hi Amit,

Which Hadoop version are you using?

I have been told it's because of
https://issues.apache.org/jira/browse/MAPREDUCE-2374

JM

2013/3/12 Amit Sela <[EMAIL PROTECTED]>:
> Hi all,
>
> I have a weird failure occurring every now and then during a MapReduce job.
>
> This is the error:
>
> 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
> 255.
> at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:258)
>
> And sometimes it's the same but with status of 126.
>
> Any ideas ?
>
> Thanks.