Hi,
I've already tried setting it in the code using job.setNumReduceTasks() and
conf.set("mapred.reduce.tasks","100").
However, it does not seem to take the number of reducers at all, even for the
job that does parallel counting. Any advice would be appreciated.
Regards,
Krishnakumar.
On Aug 29, 2012, at 11:28 PM, 戴清灏 <[email protected]> wrote:
> I doubt that you specify the config in hadoop config xml file.
>
> --
> Regards,
> Q
>
>
>
> 2012/8/30 C.V. Krishnakumar Iyer <[email protected]>
>
>> Hi,
>>
>> Quick question regarding PFPGrowth in Mahout 0.6:
>>
>> I see that there are no options to set the number of reducers in the
>> parallel counting phase of PFP Growth. It is just simple word count - so
>> I'm guessing it should be parallelized. But for some reason it is not!
>>
>> Is that intentional?
>>
>> Regards,
>> Krishnakumar.
>>
