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* * * Unmesha Sreeveni U.B* * *Junior Developer * *Amrita Center For Cyber Security * * Amritapuri. www.amrita.edu/cyber/ *
