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


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More Apache Hadoop Interview Questions

What are the network requirements for using hadoop?

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Explain the master class and the output class do?

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What is Writable & WritableComparable interface?

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What is Apache Hadoop YARN?

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What do slaves consist of?

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What is keyvaluetextinputformat?

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What is the difference between HDFS and NAS ?

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Input Split & Record Reader and what they do?

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On what basis data will be stored on a rack?

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What are the functionalities of jobtracker?

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Explain the features of pseudo mode?

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How indexing is done in HDFS?

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