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From Da Zheng <zhengda1...@gmail.com>
Subject Re: documentation of hadoop implementation
Date Thu, 30 Dec 2010 05:22:37 GMT
Hi Todd,

It's exactly what I was looking for. Thanks.

Best,
Da

On 12/29/10 5:02 PM, Todd Lipcon wrote:
> Hi Da,
> 
> Chris Douglas had an excellent presentation at the Hadoop User Group last
> year on just this topic. Maybe you can find his slides or a recording on
> YDN/google?
> 
> -Todd
> 
> On Wed, Dec 29, 2010 at 10:20 AM, Da Zheng <zhengda1936@gmail.com> wrote:
> 
>> Hello,
>>
>> Is the implementation of Hadoop documented somewhere? especially that part
>> where
>> the output of mappers is partitioned, sorted and spilled to the disk. I
>> tried to
>> understand it, but it's rather complex. Is there any document that can help
>> me
>> understand it?
>>
>> Thanks,
>> Da
>>
> 
> 
> 


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