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From Yin Lou <yin.lou...@gmail.com>
Subject Re: Out of memory error.
Date Tue, 19 Oct 2010 16:28:06 GMT
Hi,

You can increase heapsize by -D mapred.child.java.opts="-d64 -Xmx4096m"

Hope it helps.
Yin

On Tue, Oct 19, 2010 at 12:03 PM, web service <wbsrvc@gmail.com> wrote:

> I have a simple map-reduce program, which runs fine under eclipse. However
> when I execute it using hadoop, it gives me an out of memory error.
> Hadoop_heapsize is 2000MB
>
> Not sure what the problem is.
>

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