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From Sean Owen <sro...@gmail.com>
Subject Re: Increasing Mapper/Reducer memory
Date Mon, 28 Nov 2011 18:48:09 GMT
You can specify it on the command line

-Dmapred.map.child.java-opts

or in conf/mapred-site.xml

On Mon, Nov 28, 2011 at 6:35 PM, Mohammed Al khooja <mkhooja@gmail.com>wrote:

> Hi,
>
> I need to increase the mapper/reducer memory:
>
> mapred.map.child.java.opts
>
> Where exactly do I do that ?  Do I have to change the code in a java file
> and rebuild ?  or is there a conf file that I can alter ?
>
> Thanks,
>
>
> --
>
> M.khouja
>

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