Do we need to give a password, even if the key is added in ssh?


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More Apache Hadoop Interview Questions

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

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Define a combiner?

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What are the most commonly defined input formats in Hadoop?

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How to keep HDFS cluster balanced?

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Have you ever used Counters in Hadoop. Give us an example scenario?

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If a data Node is full how it's identified?

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What is the full form of fsck?

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What is Rack awareness?

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Explain use cases where SequenceFile class can be a good fit?

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What exactly is hadoop?

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What is the difference between traditional RDBMS and Hadoop?

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What is difference between split and block in hadoop?

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