Answer / George Boipai

By default, Hadoop uses a hash-based partitioner called KeyFieldBasedPartitioner, which distributes data evenly across partitions based on the values of specified key fields.

List out some common problems faced by data analyst?

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What is Reducer in Hadoop?

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What is distributed copy (distcp)?

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What is the purpose of context object?

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How analysis of Big Data is useful for organizations?

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Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

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Give examples of some companies that are using Hadoop structure?

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