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From Shekhar Sharma <shekhar2...@gmail.com>
Subject Re: specify Mapred tasks and slots
Date Thu, 08 Aug 2013 02:28:29 GMT
use mapred.tasktracker.reduce.tasks in mapred-site.xml

the default value is 2...Which means that on this task tracker it will not
run more than 2 reducer tasks at any given point of time..

Som Shekhar Sharma

On Thu, Aug 8, 2013 at 7:19 AM, Azuryy Yu <azuryyyu@gmail.com> wrote:

> Hi Dears,
> Can I specify how many slots to use for reduce?
> I know we can specify reduces tasks, but is there one task occupy one slot?
> it it possible that one tak occupy more than one slot in Hadoop-1.1.2.
> Thanks.

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