What is the default replication factor?


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More Apache Hadoop Interview Questions

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

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What are the main components of a Hadoop Application?

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

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What is a block and block scanner in HDFS?

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What platform and java version are required to run hadoop?

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What happens to a NameNode that has no data?

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How to come out of the insert mode?

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how can we change Replication Factor?

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What is the main purpose of HDFS fsck command?

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Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

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What is Rack Awareness in Apache Hadoop?

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What are the modules that constitute the Apache Hadoop 2.0 framework?

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