Clarify what combiners are and when you should utilize a combiner in a Map Reduce Job?
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Posted On: Feb 22, 2018
To enhance the effectiveness of Map Reduce Program, Combiners are utilized. The amount of information can be lessened with the assistance of combiner’s that should be exchanged across to the reducers. If the task performed is commutative and affiliated you can utilize your reducer code as a combiner.
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