Thanks Sir for your suggestions... I looked into the log files... It is showing some error at readFields() method in ClosenessMessageWritable.java file..You please have a look again whether boolean array is serialized properly or not...
I am doubtful about these serialization functions.. Thanks.. On Wed, Nov 20, 2013 at 4:16 PM, Sebastian Schelter <ssc.o...@googlemail.com > wrote: > It says "Failed map tasks=1", you should have a deeper look into the > logfiles or into the web console of Hadoop to find out why the map task > fails. > > On 20.11.2013 11:44, Jyoti Yadav wrote: > > 13/11/20 15:56:28 INFO mapred.JobClient: Failed map tasks=1 > >
