What are the hadoop's three configuration files?


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More Apache Hadoop Interview Questions

How does an hadoop application look like or their basic components?

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What is a block and block scanner in HDFS?

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What is your favourite tool in the hadoop ecosystem?

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How many JVMs run on a slave node?

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What is IdentityMapper?

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What is Schema on Read and Schema on Write?

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What are the port numbers of namenode, job tracker and task tracker?

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Explain the basic architecture of Hadoop?

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

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What is the purpose of button groups?

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Explain the core components of hadoop?

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What are the problems with Hadoop 1.0?

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