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From Sean Owen <sro...@gmail.com>
Subject Re: Setting Number of Mappers and Reducers in DistributedRowMatrix Jobs
Date Fri, 11 Jun 2010 16:35:50 GMT
-Dmapred.map.tasks and same for reduce? These should be Hadoop params
you set directly to Hadoop.

On Fri, Jun 11, 2010 at 5:07 PM, Kris Jack <mrkrisjack@gmail.com> wrote:
> Hi everyone,
>
> I am running code that uses some of the jobs defined in the
> DistributedRowMatrix class and would like to know if I can define the number
> of mappers and reducers that they use when running?  In particular, with the
> jobs:
>
> - MatrixMultiplicationJob
> - TransposeJob
>
> I am happy to comfortable with changing the code to get this to work but I
> was wondering if the algorithmic logic being employed would allow multiple
> mappers and reducers.
>
> Thanks,
> Kris
>

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