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courses:mapreduce-tutorial:running-jobs [2012/02/05 19:37]
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courses:mapreduce-tutorial:running-jobs [2012/02/05 21:06]
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-====== MapReduce Tutorial : ======+====== MapReduce Tutorial : Running jobs ====== 
 + 
 +The input of a Hadoop job is either a file, or a directory. In latter case all files in the directory are processed. 
 + 
 +The output of a Hadoop job must be a directory, which does not exist. 
 + 
 +===== Run Perl jobs ===== 
 +| ^ Command ^ 
 +^ Run locally | ''perl script.pl input output''|

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