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From rauljin <liujin666...@sina.com>
Subject How to balance reduce job
Date Wed, 17 Apr 2013 04:53:37 GMT
8 datanode in my hadoop cluseter ,when running reduce job,there is only 2 datanode running
the job .

I want to use the 8 datanode to run the reduce job,so I can balance the I/O press.

Any ideas?

Thanks.




rauljin
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