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courses:mapreduce-tutorial:step-31 [2012/02/06 08:55] straka |
courses:mapreduce-tutorial:step-31 [2012/02/06 09:01] straka |
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It is crucial that all the mappers run simultaneously. This can be achieved using the ''/ | It is crucial that all the mappers run simultaneously. This can be achieved using the ''/ | ||
- | When the computation finishes, only one of the mappers should print the results, as all of them have the same results. For simplicity, the '' | + | When the computation finishes, only one of the mappers should print the results, as all of them have the same results. For simplicity, the '' |
===== Example ===== | ===== Example ===== |