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From Harsh J <ha...@cloudera.com>
Subject Re: Use of CombineFileInputFormat
Date Fri, 28 Sep 2012 08:05:43 GMT
Combines multiple InputSplits per Mapper (CombineFileSplit), read in
serial. Reduces # of mappers for inputs that carry several (usually
small) files/blocks.

On Fri, Sep 28, 2012 at 6:54 AM, Jay Vyas <jayunit100@gmail.com> wrote:
> Its not clear to me what the CombineInputFormat really is ?  Can somebody
> elaborate ?
>
> --
> Jay Vyas
> MMSB/UCHC



-- 
Harsh J

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