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courses:mapreduce-tutorial:step-9 [2012/01/25 16:07]
straka 		courses:mapreduce-tutorial:step-9 [2012/01/25 16:07]
straka
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 Every Hadoop option has a read-only default. These are overridden by cluster specific options. Lastly, all of these are overriden by job specific options given on the command line (or set using the Java API). Every Hadoop option has a read-only default. These are overridden by cluster specific options. Lastly, all of these are overriden by job specific options given on the command line (or set using the Java API).
  
-===== Mapping of Perl options to Hadoop =====+==== Mapping of Perl options to Hadoop ====
 ^ Perl options ^ Hadoop options ^ ^ Perl options ^ Hadoop options ^
 | no options \\ (running locally) | ''-Dmapred.job.tracker=local'' \\ ''-Dmapred.local.dir=hadoop-localrunner-tmp'' \\ ''-Dhadoop.tmp.dir=hadoop-localrunner-tmp'' | | no options \\ (running locally) | ''-Dmapred.job.tracker=local'' \\ ''-Dmapred.local.dir=hadoop-localrunner-tmp'' \\ ''-Dhadoop.tmp.dir=hadoop-localrunner-tmp'' |

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