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Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
courses:mapreduce-tutorial:step-10 [2012/01/28 12:32] majlis |
courses:mapreduce-tutorial:step-10 [2012/01/28 16:44] majlis Commands for execution were added. |
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===== Exercise ===== | ===== Exercise ===== | ||
- | Compare the effect of adding the combiner to a MR job which counts occurrences of words in ''/ | + | Compare the effect of adding the combiner to a MR job which counts occurrences of words in ''/ |
+ | wget --no-check-certificate ' | ||
+ | rm -rf step-10-out-wout; | ||
+ | |||
+ | wget --no-check-certificate ' | ||
+ | rm -rf step-10-out-with; | ||
How would you explain the results? | How would you explain the results? | ||
+ | ---- | ||
+ | |||
+ | < | ||
+ | <table style=" | ||
+ | <tr> | ||
+ | <td style=" | ||
+ | <td style=" | ||
+ | <td style=" | ||
+ | </tr> | ||
+ | </ | ||
+ | </ |