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From Harsh J <ha...@cloudera.com>
Subject Re: Need idea for mapreduce
Date Mon, 06 Jan 2014 07:10:34 GMT
You seem to have it right - why not give it a try before asking? :)

On Mon, Jan 6, 2014 at 10:42 AM, unmesha sreeveni <unmeshabiju@gmail.com> wrote:
> Given a csv file with numeric data.
> Need to find maximum element of each column.
> What will the map and reduce.
>
> a Guess:  pass each column to map()
>                Find max in Reduce()
>
> --
> Thanks & Regards
>
> Unmesha Sreeveni U.B
> Junior Developer
>
> http://www.unmeshasreeveni.blogspot.in/
>
>



-- 
Harsh J

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