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 <[EMAIL PROTECTED]>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" <[EMAIL PROTECTED]> 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, >> > --
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