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Can You Elaborate About Mapreduce Job? |
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Answer» Based on the CONFIGURATION, the MapReduce Job first splits the input data into independent chunks CALLED Blocks. These blocks processed by MAP() and Reduce() functions. First Map function PROCESS the data, then processed by reduce function. The Framework takes care of sorts the Map outputs, SCHEDULING the tasks. Based on the configuration, the MapReduce Job first splits the input data into independent chunks called Blocks. These blocks processed by Map() and Reduce() functions. First Map function process the data, then processed by reduce function. The Framework takes care of sorts the Map outputs, scheduling the tasks. |
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