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From Todd Lipcon <t...@cloudera.com>
Subject Re: documentation of hadoop implementation
Date Wed, 29 Dec 2010 22:02:18 GMT
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
>



-- 
Todd Lipcon
Software Engineer, Cloudera

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