How can one increase replication factor to a desired value in Hadoop?


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More Apache Hadoop Interview Questions

How you can contact your client everyday ?

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What are the network requirements for using hadoop?

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What are combiners and its purpose?

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In which location Name Node stores its Metadata and why?

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What are sink processors?

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What is rack-aware replica placement policy?

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Explain how do ‘map’ and ‘reduce’ works?

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Define tasktracker.

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What are the hadoop's three configuration files?

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What hadoop does in safe mode?

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What is the functionality of jobtracker in hadoop?

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What is a namenode? How many instances of namenode run on a hadoop cluster?

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