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courses:mapreduce-tutorial:running-jobs [2012/02/05 21:05]
straka
courses:mapreduce-tutorial:running-jobs [2012/02/05 21:06]
straka
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 ====== MapReduce Tutorial : Running jobs ====== ====== 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 ===== ===== Run Perl jobs =====
 | ^ Command ^ | ^ Command ^
 ^ Run locally | ''perl script.pl input output''| ^ Run locally | ''perl script.pl input output''|

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