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From Harsh J <ha...@cloudera.com>
Subject Re: Assigning reduce tasks to specific nodes
Date Wed, 28 Nov 2012 05:08:30 GMT
This is not supported/available currently even in MR2, but take a look at
https://issues.apache.org/jira/browse/MAPREDUCE-199.


On Wed, Nov 28, 2012 at 9:34 AM, Hiroyuki Yamada <mogwaing@gmail.com> wrote:

> Hi,
>
> I am wondering how I can assign reduce tasks to specific nodes.
> What I want to do is, for example,  assigning reducer which produces
> part-00000 to node xxx000,
> and part-00001 to node xxx001 and so on.
>
> I think it's abount task assignment scheduling but
> I am not sure where to customize to achieve this.
> Is this done by writing some extensions ?
> or any easier way to do this ?
>
> Regards,
> Hiroyuki
>



-- 
Harsh J

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