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From unmesha sreeveni <unmeshab...@gmail.com>
Subject Issues in emitting 2D double array from mapper.
Date Tue, 29 Oct 2013 05:24:12 GMT

http://stackoverflow.com/questions/19602692/java-lang-classcastexception-in-hadoop-mapreduce

I tried out, but it is not working.



Can anyone suggest me a gud way for emitting two 2D double arrays as key
and value from mapper and read those two arrays as key and value from
reducer .


http://mapreduce-tutorial.blogspot.in/2011/04/custom-data-types.html

I have gone through this link.These r all new to me.

 how to override those methods in writable.

-- 
*Thanks & Regards*
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Unmesha Sreeveni U.B*
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*Junior Developer
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*Amrita Center For Cyber Security
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Amritapuri.

www.amrita.edu/cyber/
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