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From Ravikant Dindokar <ravikant.i...@gmail.com>
Subject Re: Only one reducer working
Date Fri, 26 Jun 2015 15:37:54 GMT
text file with tab separated values

On Fri, Jun 26, 2015 at 7:35 PM, Krishna Kalyan <krishnakalyan3@gmail.com>
wrote:

> What is the file format?.
>
> Thanks,
> Krishna
> On 26 Jun 2015 7:33 pm, "Ravikant Dindokar" <ravikant.iisc@gmail.com>
> wrote:
>
>> Hi Hadoop User,
>>
>> I am processing 23 GB file on 21 nodes.
>>
>> I have tried both options :
>>
>> mapreduce.job.reduces=50
>>
>> &
>>
>> mapred.tasktracker.reduce.tasks.maximum=5
>> in mapred-site.xml
>>
>> but still only one reducer is running.
>>
>> Any configuration setting still to be corrected?
>>
>> Thanks
>> Ravikant
>>
>

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