What are sink processors?


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More Apache Hadoop Interview Questions

Which is the best hadoop certification?

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Why we cannot do aggregation (addition) in a mapper? Why we require reducer for that?

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How is the option in Hadoop to skip the bad records?

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How the HDFS Blocks are replicated?

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What is Apache Hadoop YARN?

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How to restart Namenode?

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Can NameNode and DataNode be a commodity hardware?

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What is difference between split and block in hadoop?

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What is the use of Combiner?

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Explain the use of tasktracker in the hadoop cluster?

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What is nlineoutputformat?

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What is Hadoop serialization?

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