What are active and passive "NameNodes"?


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More Apache Hadoop Interview Questions

What are the benefits of block transfer?

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Can you tell us more about ssh?

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What is HDFS block size and what did you chose in your project?

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Explain what is sqoop in Hadoop ?

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Explain the difference between NameNode

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what are the nodes in the Hadoop cluster?

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What is the difference between a Hadoop and Relational Database and Nosql?

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What happens to a namenode, when job tracker is down?

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What are combiners and its purpose?

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Which are the three main hdfs-site.xml properties?

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Name some companies that use Hadoop?

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What is Disk Balancer in Apache Hadoop?

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