Knox and Hadoop Development Tools?


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More Apache Hadoop Interview Questions

What are the modes in which Apache Hadoop run?

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What exactly is hadoop?

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Have you ever used Counters in Hadoop. Give us an example scenario?

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What does ‘jps’ command do?

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What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?

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What is the Use of SSH in Hadoop ?

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Explain the features of fully distributed mode?

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Explain why do we need hadoop?

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Which one is default InputFormat in Hadoop ?

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How to configure hadoop to reuse JVM for mappers?

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What is the relation between job and task in hadoop?

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What alternate way does HDFS provides to recover data in case a Namenode

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