how can we change Replication Factor?


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More Apache Hadoop Interview Questions

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

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On what basis name node distribute blocks across the data nodes?

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How does master slave architecture in the hadoop?

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What are the site-specific configuration files in Hadoop?

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What is the relation between job and task in hadoop?

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Is hadoop based on google mapreduce?

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Mention what are the data components used by Hadoop?

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What is a task instance in hadoop? Where does it run?

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What are the four characteristics of Big Data?

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What does job conf class do?

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What is the port number for NameNode

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What platform and java version are required to run hadoop?

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