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From Hairong Kuang <hair...@yahoo-inc.com>
Subject Re: how to set the result of the first mapreduce program as the input of the second mapreduce program?
Date Thu, 21 Feb 2008 17:53:21 GMT
Take a look at Grep.java under src/examples/org/apache/hadoop/examples. It
first runs a grep job and then a sort job.

Hairong


On 2/20/08 10:21 PM, "ma qiang" <maqiang1984@gmail.com> wrote:

> Hi all:
>      Here I have two mapreduce program.I need to use the result of the
> first mapreduce program to computer another values which generate in
> the second mapreduce program and this intermediate result is not need
> to save, so I want to run the second mapreduce program automatic using
> output of the first mapreduce program as the input of the second
> mapreduce program. Who can tell me how?
>      Thanks!
>      Best Wishes!
> 
> Qiang


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