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From Sai Sai <saigr...@yahoo.in>
Subject Re: Setup/Cleanup question
Date Sat, 23 Mar 2013 05:47:31 GMT
Thanks Harsh.
So the setup/cleanup r for the Job and not the Mappers i take it.

 From: Harsh J <harsh@cloudera.com>
To: "<user@hadoop.apache.org>" <user@hadoop.apache.org>; Sai Sai <saigraph@yahoo.in>

Sent: Friday, 22 March 2013 10:05 PM
Subject: Re: Setup/Cleanup question
Assuming you speak of MRv1 (1.x/0.20.x versions), there is just 1 Job
Setup and 1 Job Cleanup tasks additionally run for each Job.

On Sat, Mar 23, 2013 at 9:10 AM, Sai Sai <saigraph@yahoo.in> wrote:
> When running an MR job/program assuming there r 'n' (=100) Mappers triggered
> then my question is will the setup & cleanup run n number of times which
> means once for each mapper or for all the mappers they will run only once.
> Any help is appreciated.
> Thanks
> Sai

Harsh J
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