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Posted to common-dev@hadoop.apache.org by Edson Ramiro <er...@gmail.com> on 2011/11/04 18:56:52 UTC

Doc - map and reduce internals

Hi all,

Is there any documentation explaining how map and reduce works internaly?

I want to know what happens when I invoke a job.submit or a
job.waitForCompletion.

Thanks in Advance.

       Edson Ramiro

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http://www.inf.ufpr.br/erlf07/