Can NameNode and DataNode be a commodity hardware?


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More Apache Hadoop Interview Questions

Which is the best hadoop certification?

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What is difference between split and block in hadoop?

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what is a datanode?

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What are the problems with Hadoop 1.0?

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What is the relation between job and task in hadoop?

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Should we use RAID in Hadoop or not?

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

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

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What other technologies have you used in hadoop sta ck?

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Which one is default InputFormat in Hadoop ?

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What is the default block size in Hadoop 1 and in Hadoop 2? Can it be changed?

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What is HDFS High Availability?

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