Mention what are the data components used by Hadoop?


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More Apache Hadoop Interview Questions

What is Hadoop streaming?

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How blocks are distributed among all data nodes for a particular chunk of data?

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What is a spill factor with respect to the ram?

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Mention what is the number of default partitioner in Hadoop?

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What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?

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What is the difference between HDFS and NAS ?

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What does /var/hadoop/pids do?

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Explain the basic architecture of Hadoop?

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How will format the HDFS ?

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Does Hadoop requires RAID?

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Does hadoop always require digital data to process?

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Why is Apache Spark faster than Apache Hadoop?

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