What is a task instance in hadoop? Where does it run?


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More Apache Hadoop Interview Questions

Is hadoop required for data science?

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How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?

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What is formatting of the dfs?

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How to enable recycle bin in hadoop?

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Define a datanode?

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How a task is scheduled by a jobtracker?

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What is NoSQL?

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What are the characteristics of hadoop framework?

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What are different types of filesystem?

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Explain what if rack 2 and datanode fails?

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What is difference between split and block in hadoop?

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what are Task Tracker and Job Tracker?

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