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From Harsh J <qwertyman...@gmail.com>
Subject Re: what happens inside hadoop !!
Date Fri, 22 Oct 2010 16:18:27 GMT
The source is your friend. And perhaps a good Java IDE too. I use Eclipse + F3.
But since you ask, you may begin at the wiki:
There's stuff there not many see, and those pretty much cover enough
to get you started at the right places :)

About a document, I guess O'Malley's Hadoop MR Arch one would help,
but nothing beats reading sources the way its supposed to be done:

On Fri, Oct 22, 2010 at 8:01 PM, Ahmad Shahzad <ashahzad4@gmail.com> wrote:
> Hi ALL,
>           Is there any documentation or guide or any presentation about
> what happens inside hadoop. I mean, there are different documentation about
> map-reduce and hdfs and they tell what the do, but what is happening inside
> is not mentioned in those articles. Any idea !!
> Ahmad

Harsh J

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