Can you check the MultipleOutputs class. http://hadoop.apache.org/common/docs/r0.20.205.0/api/org/apache/hadoop/mapre d/lib/MultipleOutputs.html
Devaraj K -----Original Message----- From: Bhavesh Shah [mailto:bhavesh25s...@gmail.com] Sent: Tuesday, December 27, 2011 3:29 PM To: hadoop-...@lucene.apache.org Subject: Writing output in multiple files in Hadoop Hello all, I want to write the files according to months using map-reduce in hadoop. If data is from January month then the data should be wriiten in jan-file and likewise for each month there should be seperate file. How Can I create such file in hadoop mapredude. I am trying for recursive map-reduce but not getting how to implement it? Pls suggest me some solution. Thanks. -- Regards, Bhavesh Shah