Is a utility which allows users to create and run jobs with any executable?
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Hadoop streaming is a utility that comes with the Hadoop distribution. This utility allows you to create and run Map / reduce jobs with any executable or script as a mapper and/or the reducer.
Reference:http://hadoop.apache.org/common/docs/r0.20.1/streaming.html(Hadoop Streaming, second sentence)
Reference:http://hadoop.apache.org/common/docs/r0.20.1/streaming.html(Hadoop Streaming, second sentence)
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