What happens to a NameNode that has no data?


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More Apache Hadoop Interview Questions

What is cloudera and why it is used?

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What is the difference between Apache Hadoop and RDBMS?

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What is the sequencefileinputformat in hadoop?

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What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

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Which are the two types of 'writes' in HDFS?

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Is it possible to provide multiple inputs to hadoop? If yes, explain.

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What is the full form of fsck?

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How does a namenode handle the failure of the data nodes?

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What is Apache Hadoop?

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What is HDFS High Availability?

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Define a job tracker?

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what is meaning Replication factor?

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