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courses:mapreduce-tutorial:step-7 [2012/01/29 23:52] majlis |
courses:mapreduce-tutorial:step-7 [2012/01/31 09:41] straka Change Perl commandline syntax. |
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| Line 11: | Line 11: | ||
| ===== Using a running cluster ===== | ===== Using a running cluster ===== | ||
| Running cluster is identified by its master. When running a Hadoop job using Perl API, existing cluster can be used by | Running cluster is identified by its master. When running a Hadoop job using Perl API, existing cluster can be used by | ||
| - | perl script.pl | + | perl script.pl -jt cluster_master: |
| ===== Example ===== | ===== Example ===== | ||
| Line 20: | Line 20: | ||
| # NOW VIEW THE FILE | # NOW VIEW THE FILE | ||
| # $EDITOR step-7-wordcount.pl | # $EDITOR step-7-wordcount.pl | ||
| - | rm -rf step-7-out-sol; | + | rm -rf step-7-out-sol; |
| less less step-7-out-sol/ | less less step-7-out-sol/ | ||
| Remarks: | Remarks: | ||