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From sudhakara st <sudhakara...@gmail.com>
Subject Re: Set number of mappers
Date Tue, 21 Jan 2014 17:33:05 GMT
Hey sorry for previous answer i thought it reducer. we can't set number
mappers for a job it determined by number of input splits as Shekhar said.


On Tue, Jan 21, 2014 at 9:44 PM, Shekhar Sharma <shekhar2581@gmail.com>wrote:

> nO of map tasks is determined by number of input splits.you can change the
> NUM Of map tasks by changing the input split size
>
> But you can set to num of reducertasks explicitly
> On 21 Jan 2014 20:25, "xeon" <xeonmailinglist@gmail.com> wrote:
>
>> Hi,
>>
>> I want to set the number of map tasks in the Wordcount example. Is is
>> possible to set this variable in MRv2?
>>
>> Thanks,
>>
>


-- 

Regards,
...Sudhakara.st

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