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From Arun C Murthy <...@yahoo-inc.com>
Subject Re: Process ID and Hadoop job ID
Date Wed, 08 Dec 2010 16:19:46 GMT
Moving to mapreduce-dev@, bcc common-dev@. Please use project specific  
lists.

If you have ssh access to the TT, just grep for the pid of a java  
process with the task-attempt-id on the cmd line:

$ ps auxw | grep <task-attempt-id>

Arun

On Dec 8, 2010, at 1:48 AM, radheshyam nanduri wrote:

> Hi,
>
> I want to know if there is any way to find out the process id (PID)  
> of a
> task running on a TaskTracker corresponding to a particular Hadoop  
> job ID.
> All the Hadoop tasks are launched as java processes. So, is there  
> any way to
> differentiate among them to get the PID of a particular task of a  
> particular
> Hadoop job.
>
> Thanks a lot in advance,
> Radheshyam Nanduri


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