What are the functionalities of jobtracker?


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More Apache Hadoop Interview Questions

What happens in a textinputformat?

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Is hadoop based on google mapreduce?

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what is the default replication factor in HDFS?

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How client application interacts with the NameNode?

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How can one increase replication factor to a desired value in Hadoop?

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Which is the best hadoop certification?

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Explain the features of pseudo mode?

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What is HDFS - Hadoop Distributed File System?

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What do slaves consist of?

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

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

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Can the balancer be run while Hadoop is in use?

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