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Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
courses:mapreduce-tutorial:step-3 [2012/01/28 12:05] majlis Scripts were reuploaded. |
courses:mapreduce-tutorial:step-3 [2012/01/30 00:37] straka Improving package names of Perl programs. |
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Line 8: | Line 8: | ||
<file perl> | <file perl> | ||
- | # | + | package |
- | + | ||
- | package Mapper; | + | |
use Moose; | use Moose; | ||
with ' | with ' | ||
Line 20: | Line 18: | ||
} | } | ||
- | package | + | package |
use Hadoop:: | use Hadoop:: | ||
my $runner = Hadoop:: | my $runner = Hadoop:: | ||
- | mapper => Mapper-> | + | mapper => My::Mapper-> |
input_format => ' | input_format => ' | ||
output_format => ' | output_format => ' | ||
output_compression => 0); | output_compression => 0); | ||
- | $runner-> | + | $runner-> |
</ | </ | ||
Line 43: | Line 41: | ||
To check that your Hadoop environment works, try running a MR job on ''/ | To check that your Hadoop environment works, try running a MR job on ''/ | ||
wget --no-check-certificate ' | wget --no-check-certificate ' | ||
+ | # NOW EDIT THE FILE | ||
+ | # $EDITOR step-3-exercise.pl | ||
rm -rf step-3-out-ex; | rm -rf step-3-out-ex; | ||
- | less step-3-out-ex/ | + | less step-3-out-ex/ |
| | ||
==== Solution ==== | ==== Solution ==== | ||
You can also download the solution {{: | You can also download the solution {{: | ||
wget --no-check-certificate ' | wget --no-check-certificate ' | ||
+ | # NOW VIEW THE FILE | ||
+ | # $EDITOR step-3-solution.pl | ||
rm -rf step-3-out-sol; | rm -rf step-3-out-sol; | ||
- | less step-3-out-sol/ | + | less step-3-out-sol/ |
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