How to change Replication Factor For below cases ?


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More Apache Hadoop Interview Questions

what is SPF?

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Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?

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What is the jobtracker and what it performs in a hadoop cluster?

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How will format the HDFS ?

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Explain the features of fully distributed mode?

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In which location Name Node stores its Metadata and why?

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How does master slave architecture in the hadoop?

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How is the option in Hadoop to skip the bad records?

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explain Metadata in Namenode?

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What is a “Distributed Cache” in Apache Hadoop?

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How do you categorize a big data?

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What is speculative execution in Hadoop?

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