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From Amar Kamat <ama...@yahoo-inc.com>
Subject Re: MapTask intermediate data
Date Wed, 12 Mar 2008 12:48:09 GMT
See HADOOP-2919. It explains the current technique. This will be a good 
starting point.
Amar
On Wed, 12 Mar 2008, Ahmad Humayun wrote:

> Can somebody explain the process of the MapTask writing to the file the
> intermediate output. The MapOutputBuffer.mergeParts() seems to be writing
> different buffers into the same file. It seems like its also keeping an
> index file.
>
> It will be great if somebody can guide me through the process.
>
>
> regards,
>

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