What is the function of mapreducer partitioner?


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More MapReduce Interview Questions

What is the job of blend () and repartition () in Map Reduce?

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Difference between mapreduce and spark

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What is a "map" in Hadoop?

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What is the default input type in MapReduce?

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What is the need of MapReduce in Hadoop?

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how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?

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Why Mapreduce output written in local disk?

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What is InputFormat in Hadoop MapReduce?

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How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?

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What do you mean by data locality?

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How is reporting controlled in hadoop?

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What happens when the node running the map task fails before the map output has been sent to the reducer?

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