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From Arun C Murthy <...@hortonworks.com>
Subject Re: Right way to implement MR ?
Date Thu, 24 May 2012 02:29:12 GMT
You might want to start with http://hadoop.apache.org/common/docs/stable/mapred_tutorial.html.

Arun

On May 23, 2012, at 12:47 PM, samir das mohapatra wrote:

> Hi All,
>     How to compare to input file In M/R Job.
>     let A Log file around 30GB
>    and B Log file size is around 60 GB
> 
>  I wanted to know how  i will  define <K,V> inside the mapper.
> 
> Thanks
>  samir.

--
Arun C. Murthy
Hortonworks Inc.
http://hortonworks.com/



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