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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 ====== | ||
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+ | The input of a Hadoop job is either a file, or a directory. In latter case all files in the directory are processed. | ||
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+ | The output of a Hadoop job must be a directory, which does not exist. | ||
===== Run Perl jobs ===== | ===== Run Perl jobs ===== | ||
| ^ Command ^ | | ^ Command ^ | ||
^ Run locally | '' | ^ Run locally | '' |