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From Rich Haase <rdha...@gmail.com>
Subject Re: Hadoop Smoke Test: TERASORT
Date Wed, 10 Sep 2014 15:53:34 GMT
You can set the number of reducers used in any hadoop job from the command
line by using -Dmapred.reduce.tasks=XX.

e.g.  hadoop jar hadoop-mapreduce-examples.jar terasort
-Dmapred.reduce.tasks=10  /terasort-input /terasort-output

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