What is Your Cluster size ?


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More Apache Hadoop Interview Questions

Explain the hadoop configuration files at present?

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Explain the Job OutputFormat?

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What are the basic available commands in Hadoop sqoop ?

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Who invented hadoop?

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What is MapFile?

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What is Safemode in Apache Hadoop?

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Explain how is hadoop different from other data processing tools?

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What is rack-aware replica placement policy?

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What are the characteristics of hadoop framework?

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What is inputformat in hadoop?

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Explain the difference between gen1 and gen2 hadoop with regards to the namenode?

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Define a combiner?

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