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Hadoop >> mail # user >> Map Task Fails.........


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Re: Map Task Fails.........
tasktracker log *
On Wed, Feb 16, 2011 at 8:00 PM, madhu phatak <[EMAIL PROTECTED]> wrote:

> See the tasklog  of the slave to see why the task attempt is failing...

>
>
> On Wed, Feb 16, 2011 at 7:29 PM, Nitin Khandelwal <
> [EMAIL PROTECTED]> wrote:
>
>> Hi,
>> I am using Hadoop 0.21.0. I am getting Exception as
>> java.lang.Throwable: Child Error at
>> org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:249) Caused by:
>> java.io.IOException: Task process exit with nonzero status of 1. at
>> org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:236)
>> when i am trying to run Map Red. This error comes in one of the slaves (
>> which is also master in my case) . Cam any body tell why i may be getting
>> this?
>> Thanks,
>>
>>
>> --
>>
>>
>> Nitin Khandelwal
>>
>
>
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