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courses:mapreduce-tutorial:perl-api [2012/01/27 17:48]
straka
courses:mapreduce-tutorial:perl-api [2012/01/31 09:38] (current)
straka Change Perl commandline syntax.
Line 33: Line 33:
 ==== Command line arguments supported by Hadoop::​Runner::​run() ==== ==== Command line arguments supported by Hadoop::​Runner::​run() ====
  
-  script.pl ​run [-jt/​--jobtracker ​jobtracker | -c/--cluster machines ​[-w/​--wait ​secs]] [-r/​--reducers ​reducers] [generic Hadoop optionsinput_path output_path +  script.pl [-jt jobtracker | -c number_of_machines ​[-w secs]] [-r reducers] [-Dname=value -Dname=value ...input output 
-  script.pl map number_of_reducers +  script.pl ​--map number_of_reducers 
-  script.pl reduce +  script.pl ​--reduce 
-  script.pl combine+  script.pl ​--combine
  
 ===== Hadoop::​Mapper ===== ===== Hadoop::​Mapper =====

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