How to configure hadoop to reuse JVM for mappers?


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More Apache Hadoop Interview Questions

Mention what are the data components used by Hadoop?

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What is Disk Balancer in Apache Hadoop?

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

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Name the examples of some companies that are using hadoop structure?

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What are the hadoop's three configuration files?

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What are the two main components of ResourceManager?

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did you maintain the hadoop cluster in-house or used hadoop in the cloud?

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Define a namenode?

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How many instances of tasktracker run on a hadoop cluster?

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What should be the ideal replication factor in Hadoop Cluster?

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What is cloudera and why it is used?

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What is a “Distributed Cache” in Apache Hadoop?

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