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From Siddharth Seth <ss...@apache.org>
Subject Re: Combiner on a Tez edge
Date Wed, 06 Nov 2013 21:18:11 GMT
Right, it should run with the old or new mapred API.

Thanks
- Sid


On Wed, Nov 6, 2013 at 11:41 AM, Rohini Palaniswamy <rohini.aditya@gmail.com
> wrote:

> Looks like it is not an issue in Tez. Looking at the code, MRCombiner
> handles both old and new fine and it is set on OnFileSortedOutput and
> ShuffleMergedInput.
>
>
> On Wed, Nov 6, 2013 at 11:19 AM, Rohini Palaniswamy <
> rohini.aditya@gmail.com
> > wrote:
>
> > Is Tez also affected by
> > https://issues.apache.org/jira/browse/MAPREDUCE-5221 ? i.e is the
> > combiner applied on both sides of an edge or only on the outbound side
> > (map) and not on the inbound side (reduce) for new MR api ?
> >
> > Regards,
> > Rohini
> >
>

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