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courses:mapreduce-tutorial:step-3 [2012/01/26 17:15]
straka 		courses:mapreduce-tutorial:step-3 [2012/01/26 23:08]
straka
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 ===== Example Perl mapper ===== ===== Example Perl mapper =====
  
-<file perl mapper.pl>+<file perl>
 #!/usr/bin/perl #!/usr/bin/perl
  
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 To check that your Hadoop environment works, try running a MR job on ''/home/straka/wiki/cs-text'', which outputs only articles with names beginning with an ''A'' (ignoring the case). You can download the template {{:courses:mapreduce-tutorial:step-3-exercise.txt|step-3-exercise.pl}} and execute it using To check that your Hadoop environment works, try running a MR job on ''/home/straka/wiki/cs-text'', which outputs only articles with names beginning with an ''A'' (ignoring the case). You can download the template {{:courses:mapreduce-tutorial:step-3-exercise.txt|step-3-exercise.pl}} and execute it using
-  rm -rf step-3-output perl step-3-exercise.pl run /home/straka/wiki/cs-text step-3-output+  rm -rf step-3-output; perl step-3-exercise.pl run /home/straka/wiki/cs-text step-3-output
  
 {{.:step-3-solution.txt|Solution.pl}} {{.:step-3-solution.txt|Solution.pl}}
  

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