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courses:mapreduce-tutorial:step-25 [2012/01/30 15:46]
majlis 		courses:mapreduce-tutorial:step-25 [2012/01/31 09:53]
straka Change Java commandline syntax.
Line 78: Line 78:
   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_export/code/courses:mapreduce-tutorial:step-25?codeblock=0' -O 'WordCount.java'   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_export/code/courses:mapreduce-tutorial:step-25?codeblock=0' -O 'WordCount.java'
   make -f /net/projects/hadoop/java/Makefile WordCount.jar   make -f /net/projects/hadoop/java/Makefile WordCount.jar
-  rm -rf step-25-out-ex1; /net/projects/hadoop/bin/hadoop -r 1 WordCount.jar /home/straka/wiki/cs-text-small step-25-out-ex1+  rm -rf step-25-out-ex1; /net/projects/hadoop/bin/hadoop WordCount.jar -r 1 /home/straka/wiki/cs-text-small step-25-out-ex1
   less step-25-out-ex1/part-*   less step-25-out-ex1/part-*
  
Line 165: Line 165:
     job.setOutputKeyClass(Text.class);     job.setOutputKeyClass(Text.class);
     job.setOutputValueClass(NullWritable.class);     job.setOutputValueClass(NullWritable.class);
 +    job.setMapOutputValueClass(IntWritable.class);
  
     job.setInputFormatClass(KeyValueTextInputFormat.class);     job.setInputFormatClass(KeyValueTextInputFormat.class);
Line 184: Line 185:
   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_export/code/courses:mapreduce-tutorial:step-25?codeblock=3' -O 'ArticlesAndWords.java'   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_export/code/courses:mapreduce-tutorial:step-25?codeblock=3' -O 'ArticlesAndWords.java'
   make -f /net/projects/hadoop/java/Makefile ArticlesAndWords.jar   make -f /net/projects/hadoop/java/Makefile ArticlesAndWords.jar
-  rm -rf step-25-out-ex2; /net/projects/hadoop/bin/hadoop -r 1 ArticlesAndWords.jar /home/straka/wiki/cs-text-small step-25-out-ex2+  rm -rf step-25-out-ex2; /net/projects/hadoop/bin/hadoop ArticlesAndWords.jar -c 2 -r 2 /home/straka/wiki/cs-text-small step-25-out-ex2
   less step-25-out-ex2/part-*   less step-25-out-ex2/part-*
  

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