What is output format in hadoop?


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More Apache Hadoop Interview Questions

How blocks are distributed among all data nodes for a particular chunk of data?

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what is a datanode?

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Give the use of the bootstrap panel.

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What hadoop does in safe mode?

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Is hadoop a memory?

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What is IdentityMapper?

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What is Hadoop serialization?

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how can we change Replication Factor?

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Explain the difference between NameNode

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What is DistributedCache and its purpose?

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Define streaming?

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How is security achieved in Apache Hadoop?

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