How do you define "block" in HDFS?


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More Apache Hadoop Interview Questions

Explain the hadoop-core configuration?

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Can you give us some more details about ssh communication between masters and the slaves?

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What is HDFS Block size? How is it different from traditional file system block size?

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when hadoop enter in safe mode?

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What problems can be addressed by using Zookeeper?

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What is Your Cluster size ?

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Explain the core components of hadoop?

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What do masters consist of?

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What is hbase in hadoop?

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What are the port numbers of namenode, job tracker and task tracker?

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What does ‘jps’ command do?

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what is a datanode?

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