What is the exact error message?
On 20.11.2013 12:11, Jyoti Yadav wrote:
> 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
>>
>>
>
