How to change replication factor of files already stored in HDFS?


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More Apache Hadoop Interview Questions

Who invented hadoop?

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What do shuffling do?

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On What concept the Hadoop framework works?

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What are the modes in which Apache Hadoop run?

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What is HDFS Block size? How is it different from traditional file system block size?

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Can you tell us more about ssh?

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Explain the Job OutputFormat?

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Why are the number of splits equal to the number of maps?

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What are the basic available commands in Hadoop sqoop ?

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What is keyvaluetextinputformat?

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What is salary of hadoop developer?

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What is Rack Awareness in Apache Hadoop?

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