What is Disk Balancer in Apache Hadoop?


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More Apache Hadoop Interview Questions

Can hbase run without hadoop?

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What is IdentityMapper?

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How to come out of the insert mode?

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What is the functionality of jobtracker in hadoop?

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What is the InputFormat ?

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What hadoop does in safe mode?

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Explain the benefits of block transfer?

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What is 'Key value pair' in HDFS?

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How to resolve small file problem in hdfs?

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Give the use of the bootstrap panel.

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What is hadoop framework?

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Input Split & Record Reader and what they do?

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