What are the core components of Apache Hadoop?


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More Apache Hadoop Interview Questions

Is hadoop open source?

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What exactly is hadoop?

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Explain the use of .mecia class?

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How many Daemon processes run on a Hadoop system?

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Why are the number of splits equal to the number of maps?

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What do you understand from Node redundancy and is it exist in hadoop cluster?

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Explain the use of tasktracker in the hadoop cluster?

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What do sorting do?

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What is InputSplit and RecordReader?

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What is a speculative execution in Apache Hadoop MapReduce?

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How can we change the split size if our commodity hardware has less storage space?

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how to share the metastore within multiple users?

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