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MapReduce >> mail # user >> Task Attempt Failed


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Re: Task Attempt Failed
Hi Dave

Can you post the task logs corresponding to this. You can browse the web Ui
till the failed task log, it'll conatin more information to help you
analyze task failure reasons.

On Mon, Oct 8, 2012 at 5:58 PM, Dave Shine <
[EMAIL PROTECTED]> wrote:

>  I’m starting to see the following error show up, but I don’t know what
> it is trying to tell me.  Does anyone know what this error means?
>
> ****
>
> ** **
>
> 12/10/08 03:13:12 INFO mapred.JobClient: Task Id :
> attempt_201209281640_6895_m_007292_0, Status : FAILED****
>
> java.lang.Throwable: Child Error****
>
>                 at
> org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:242)****
>
> Caused by: java.io.IOException: Task process exit with nonzero status of
> 126.****
>
>                 at
> org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:229)****
>
> ** **
>
> ** **
>
> The task is able to complete on the next attempt, so the job does not
> fail.  But, the job takes a couple of hours when I don’t see this message,
> longer when I do.  And I need to get this job to complete faster if
> possible.****
>
> ** **
>
> I’m running CDH3U3.  Any help would be greatly appreciated.****
>
> ** **
>
> Thanks,****
>
> *Dave Shine*****
>
> Sr. Software Engineer****
>
> 321.939.5093 direct |  407.314.0122 mobile****
>
> ** **
>
> [image: cid:D34AFA33-EA7B-4B08-9DD4-2C8DFBE66338]****
>
> *CI Boost™ Clients*  *Outperform Online™  *www.ciboost.com****
>
> facebook platform | where-to-buy | product search engines | shopping
> engines****
>
> ** **
>
> ** **
>
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB