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courses:mapreduce-tutorial:step-31 [2012/02/06 08:13]
straka
courses:mapreduce-tutorial:step-31 [2012/02/06 08:18]
straka
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 </code> </code>
  
-You can run the example using: +You can run the example locally using: 
-  wget +  wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_export/code/courses:mapreduce-tutorial:step-31?codeblock=0' -O Sum.java 
 +  make -f /net/projects/hadoop/java/Makefile Sum.java 
 +  rm -rf step-31-out; /net/projects/hadoop/bin/hadoop Sum.jar /net/projects/hadoop/examples/inputs/numbers-small step-31-out 
 +  less step-31-out/part-* 
 +  
 +To run on a cluster with //C// machines using //C// mappers: 
 +  rm -rf step-31-out; /net/projects/hadoop/bin/hadoop -c C `/net/projects/hadoop/bin/compute-splitsize /net/projects/hadoop/examples/inputs/numbers-small C` Sum.jar /net/projects/hadoop/examples/inputs/numbers-small step-31-out 
 +  less step-31-out/part-*
  

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