The part-m-00000,part-m-00001 file names are Hadoop naming conventions. To use custom output file names use the MultipleOutputs class.
http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapred/lib/MultipleOutputs.html With MultipleOutputs the file name may be customized as <namedOutput>_<multiName>-(m|r)-<part-number> On Monday, June 3, 2013 2:34:54 AM UTC-7, samir das mohapatra wrote: > > Hi all, > How to get the mapper output filename inside the the mapper . > > or > > How to change the mapper ouput file name. > Default it looks like part-m-00000,part-m-00001 etc. > > Regards, > samir. >
