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From stack <st...@duboce.net>
Subject Re: Number map task and reduce?
Date Mon, 16 Feb 2009 06:45:27 GMT
Tell us more about size of your job, what you are doing and size of your
machines?  In general, start small -- one mapper and one reduce per machine
and then if that works without problem, scale up.
St.Ack


On Sun, Feb 15, 2009 at 8:14 PM, nguyenhuynh <nguyenhuynh@asnet.com.vn>wrote:

> Hi all!,
>
>
> I have 3 machines use to run Hadoop/hbase map-reduce. I don't known set
> value for number map tasks and reduces.
>
>
> How many number of task and reduce in this case?
>
>
> Please, help me!
>
> Thanks,
>
>
> Regards,
>
> NguyenHuynh
>
>
>

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