How will you make changes to the default configuration files?


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More Apache Hadoop Interview Questions

What is oozie in hadoop?

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What are the benefits of block transfer?

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Mention what are the data components used by Hadoop?

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What do you mean by taskinstance?

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shouldn't DFS be able to handle large volumes of data already?

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Define a job tracker?

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How do you define "block" in HDFS?

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How to change replication factor of files already stored in HDFS?

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Is secondary namenode a substitute to the namenode?

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what are the nodes in the Hadoop cluster?

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Explain how do ‘map’ and ‘reduce’ works?

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