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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Hadoop
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What is IdentityMapper?

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More Apache Hadoop Interview Questions

How we can change Replication factor when Data is on the fly?

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How is hadoop different from other data processing tools?

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What are the functions of NameNode?

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Define tasktracker.

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Explain the Job OutputFormat?

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Can we have multiple entries in the master files?

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