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From Bibek Paudel <eternalyo...@gmail.com>
Subject Re: disable pipelining in Hadoop
Date Tue, 01 Mar 2011 14:23:36 GMT
On Tue, Mar 1, 2011 at 3:13 PM, bikash sharma <sharmabiks.07@gmail.com> wrote:
> Hi,
> Is there a way to disable the use of pipelining , i.e., the reduce phase is
> started only after the map phase is completed?

I think this is a hardcoded pipeline and can't be changed.

For some recent research work that addresses your question, please see
the Nephele/PACT paper:
http://www.dima.tu-berlin.de/fileadmin/fg131/Publikation/Papers/NephelePACTs.pdf

Bibek

> -bikash
>

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