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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Hadoop
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What is a heartbeat in HDFS?

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More Apache Hadoop Interview Questions

What are different hdfs dfs shell commands to perform copy operation?

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

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

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Command to format the NameNode?

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