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


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More Apache Hadoop Interview Questions

What is yarn in hadoop?

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How to keep HDFS cluster balanced?

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What is the use of Combiner?

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How can we check whether namenode is working or not?

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What Mapper does?

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How is the distance between two nodes defined in Hadoop?

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What is the heartbeat used for?

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What do masters consist of?

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Can Hadoop be compared to NOSQL database like Cassandra?

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What does ‘jps’ command do?

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Explain the difference between NameNode

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Define a commodity hardware? Does commodity hardware include ram?

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