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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 12:03] majlis |
courses:mapreduce-tutorial:step-3 [2012/01/29 15:34] straka |
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<file perl> | <file perl> | ||
- | # | ||
- | |||
package Mapper; | package Mapper; | ||
use Moose; | use Moose; | ||
Line 38: | Line 36: | ||
All files in input_directory are processes. The output_directory must not exist. | All files in input_directory are processes. The output_directory must not exist. | ||
+ | |||
+ | ===== Exercise ===== | ||
+ | |||
+ | To check that your Hadoop environment works, try running a MR job on ''/ | ||
+ | wget --no-check-certificate ' | ||
+ | rm -rf step-3-out-ex; | ||
+ | less step-3-out-ex/ | ||
+ | | ||
+ | ==== Solution ==== | ||
+ | You can also download the solution {{: | ||
+ | wget --no-check-certificate ' | ||
+ | rm -rf step-3-out-sol; | ||
+ | less step-3-out-sol/ | ||
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