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From "Owen O'Malley" <owen.omal...@gmail.com>
Subject Re: mappers
Date Sun, 26 Jun 2011 17:41:30 GMT
Look in the job history file. It has a line for each event of the job
including task start and finish.

-- Owen

On Jun 26, 2011, at 2:17 AM, Keren Ouaknine <kereno@gmail.com> wrote:

> Hello,
>
> I am looking for the actual number of mappers on each machine for the job. I
> know how to configure the max number ("mapred.tasktracker.map.tasks.maximum"
> in mapred-site.xml file), but not the actual number of mappers that were
> running for a completed job.
>
> Any idea where can I find this data?
> Thanks,
> Keren
>
> --
> Keren Ouaknine
> Cell: +972 54 2565404
> Web: www.kereno.com

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