Explain the basic architecture of Hadoop?


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More Apache Hadoop Interview Questions

Explain what if rack 2 and datanode fails?

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What is speculative execution in Hadoop?

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What are the modules that constitute the Apache Hadoop 2.0 framework?

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Explain use cases where SequenceFile class can be a good fit?

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In cloudera there is already a cluster, but if I want to form a cluster on ubuntu can we do it?

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Is hadoop based on google mapreduce?

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Explain how is hadoop different from other data processing tools?

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How does master slave architecture in the hadoop?

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How you can contact your client everyday ?

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Which is the best hadoop certification?

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Explain the features of fully distributed mode?

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What are the functions of NameNode?

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