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courses:mapreduce-tutorial:step-7 [2012/01/25 00:45]
straka 		courses:mapreduce-tutorial:step-7 [2012/01/25 00:48]
straka
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 A cluster can be created using A cluster can be created using
-  /home/straka/hadoop/bin/hadoop-cluster -c number_of_machines [-w sec_to_run_the_cluster_for]+  /home/straka/hadoop/bin/hadoop-cluster -c number_of_machines -w sec_to_run_the_cluster_for
 The syntax is the same as in ''perl script.pl run''. The syntax is the same as in ''perl script.pl run''.
  
-The associated +The associated SGE job name is HadoopCluster. The running job can be stopped by either removing ''HadoopCluster.c$SGE_JOBID'' file or deleting the SGE job using ''qdel''. 
 + 
 +===== Using a running cluster ===== 
 +Running cluster is identified by its master. When running a Perl MR job, existing cluster can be used by 
 +  perl script.pl run -jt hostname_of_cluster_master:9001 ...
  

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