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HDFS, mail # user - Getting following error in JT logs while running MR jobs


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Re: Getting following error in JT logs while running MR jobs
shashwat shriparv 2013-12-16, 10:56
Does your job fails? check for the error in log or in the jobtracker web ui
by clicked on failed task you will get a closer error message

*Warm Regards_**∞_*
*Shashwat Shriparv*
Big-Data Engineer(HPC)
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On Mon, Dec 16, 2013 at 4:25 PM, shashwat shriparv <
[EMAIL PROTECTED]> wrote:

> Check if you are having correct permission for the user through which you
> are running the job.
>
>
>
> * Warm Regards_**∞_*
> *Shashwat Shriparv*
> Big-Data Engineer(HPC)
>  [image: http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9]<http://www.linkedin.com/pub/shashwat-shriparv/19/214/2a9>[image:
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> http://profile.yahoo.com/SWXSTW3DVSDTF2HHSRM47AV6DI/] <[EMAIL PROTECTED]>
>
>
>
>
> On Mon, Dec 16, 2013 at 3:47 PM, Viswanathan J <[EMAIL PROTECTED]
> > wrote:
>
>> Hi,
>>
>> I'm getting the following error frequently while running MR jobs.
>>
>> ERROR org.apache.hadoop.mapred.TaskStatus: Trying to set finish time for
>> task attempt_201312040159_126927_m_000000_0 when no start time is set,
>> stackTrace is : java.lang.Exception
>>         at
>> org.apache.hadoop.mapred.TaskStatus.setFinishTime(TaskStatus.java:145)
>>         at
>> org.apache.hadoop.mapred.TaskInProgress.incompleteSubTask(TaskInProgress.java:700)
>>         at
>> org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:3004)
>>         at
>> org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:1185)
>>         at
>> org.apache.hadoop.mapred.JobTracker.updateTaskStatuses(JobTracker.java:4471)
>>         at
>> org.apache.hadoop.mapred.JobTracker.processHeartbeat(JobTracker.java:3306)
>>         at
>> org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:3001)
>>         at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source)
>>         at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>         at java.lang.reflect.Method.invoke(Method.java:597)
>>         at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:587)
>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1432)
>>         at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1428)
>>         at java.security.AccessController.doPrivileged(Native Method)
>>         at javax.security.auth.Subject.doAs(Subject.java:396)
>>         at
>> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)
>>         at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1426)
>>
>> Please help.
>>
>> --
>> Regards,
>> Viswa.J
>>
>
>