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MapReduce, mail # user - Reduce node in 0.23


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Re: Reduce node in 0.23
Arun C Murthy 2012-01-19, 19:05
Currently it's a random node.

You might be interested in https://issues.apache.org/jira/browse/MAPREDUCE-199.

Arun

On Jan 19, 2012, at 10:10 AM, Ann Pal wrote:

> Hi,
> How is the reduce node choosen in 0.23? What parameters determine choosing the reduce node. Does it depend on map node placement?
>
> Thanks!