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courses:mapreduce-tutorial:step-8 [2012/01/29 23:54]
majlis 		courses:mapreduce-tutorial:step-8 [2012/01/31 09:36]
straka The number of reducers must be specified in the exercise.
Line 28: Line 28:
  
 <code perl> <code perl>
-package Partitioner;+package My::Partitioner;
 use Moose; use Moose;
 with 'Hadoop::Partitioner'; with 'Hadoop::Partitioner';
Line 39: Line 39:
  
 ... ...
-package Main;+package main;
 use Hadoop::Runner; use Hadoop::Runner;
  
 my $runner = Hadoop::Runner->new( my $runner = Hadoop::Runner->new(
   ...   ...
-  partitioner => Partitioner->new(),+  partitioner => My::Partitioner->new(),
   ...);   ...);
 ... ...
Line 62: Line 62:
   # NOW EDIT THE FILE   # NOW EDIT THE FILE
   # $EDITOR step-8-exercise.pl   # $EDITOR step-8-exercise.pl
-  rm -rf step-8-out-ex; perl step-8-exercise.pl run /home/straka/wiki/cs-text-medium/ step-8-out-ex+  rm -rf step-8-out-ex; perl step-8-exercise.pl -c 2 -r 2 /home/straka/wiki/cs-text-medium/ step-8-out-ex
   less step-8-out-ex/part-*   less step-8-out-ex/part-*
  
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   # NOW VIEW THE FILE   # NOW VIEW THE FILE
   # $EDITOR step-8-solution.pl   # $EDITOR step-8-solution.pl
-  rm -rf step-8-out-sol; perl step-8-solution.pl run /home/straka/wiki/cs-text-medium/ step-8-out-sol+  rm -rf step-8-out-sol; perl step-8-solution.pl -c 2 -r 2 /home/straka/wiki/cs-text-medium/ step-8-out-sol
   less step-8-out-sol/part-*   less step-8-out-sol/part-*
  

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