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Mapreduce apparatus, and mapreduce control apparatus and method
Mapreduce apparatus, and mapreduce control apparatus and method
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机译:Mapreduce设备以及mapreduce控制设备和方法
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摘要
Provided are a MapReduce apparatus and a MapReduce control apparatus and method. The MapReduce apparatus includes a map calculator configured to perform a map calculation, a combiner configured to aggregate and summarize map calculation results of the map calculator, a rack combiner configured to aggregate and summarize map calculation results of MapReduce apparatuses connected to the same rack switch according to a policy of a MapReduce control apparatus, and a reduce calculator configured to receive the aggregated and summarized results of the combiner or the rack combiner and perform a reduce calculation.
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