Define the purpose of the partition function in mapreduce framework


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More MapReduce Interview Questions

Can you tell us how many daemon processes run on a hadoop system?

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What is the function of mapreducer partitioner?

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What is the data storage component used by Hadoop?

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In mapreduce what is a scarce system resource? Explain?

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When should you use sequencefileinputformat?

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what are the basic parameters of a Mapper?

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Explain the general mapreduce algorithm

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What can be optimum value for Reducer?

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How to change the name of the output file from part-r-00000 in Hadoop MapReduce?

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Explain the process of spilling in Hadoop MapReduce?

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What do you mean by data locality?

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What is sqoop in Hadoop ?

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