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courses:mapreduce-tutorial:step-10 [2012/01/25 19:33]
straka
courses:mapreduce-tutorial:step-10 [2012/01/25 19:34]
straka
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 ===== Excersise ===== ===== Excersise =====
  
-Compare the effect of adding the combiner to a MR job which counts occurences of words of ''/home/straka/wiki/cs-text'': {{:courses:mapreduce-tutorial:step-5-solution1.txt|wc-without-combiner.pl}} and {{:courses:mapreduce-tutorial:step-10.txt|wc-with-combiner.pl}}.+Compare the effect of adding the combiner to a MR job which counts occurences of words of ''/home/straka/wiki/cs-text-medium'': {{:courses:mapreduce-tutorial:step-5-solution1.txt|wc-without-combiner.pl}} and {{:courses:mapreduce-tutorial:step-10.txt|wc-with-combiner.pl}}.
  
 How would you explain the results? How would you explain the results?

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