What is a Task instance in Hadoop? Where does it run?1


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More Apache Hadoop Interview Questions

What is cloudera and why it is used?

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What is the purpose of button groups?

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Explain what happens in textinformat ?

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Main Components of Hadoop?

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what is the typical block size of an HDFS block?

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What is a block and block scanner in HDFS?

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What do masters consist of?

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How do you categorize a big data?

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What is nlineoutputformat?

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Does Hadoop requires RAID?

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what is SPF?

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Did you ever built a production process in hadoop ? If yes then what was the process when your hadoop job fails due to any reason?

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