Answer / Chandra Kumar Misra

{"dfsadmin tool": "A command-line utility used for managing Hadoop Distributed File System (HDFS). It allows administrators to perform various tasks such as formatting, starting, stopping, and diagnosing HDFS clusters."}

What do sorting do?

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What are the problems with Hadoop 1.0?

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Explain the master class and the output class do?

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What is small file problem in hadoop?

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What is formatting of the dfs?

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Suppose Hadoop spawned 100 tasks for a job and one of the task failed. What will Hadoop do?

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Define streaming access?

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What is Hadoop serialization?

1 Answers   Capital One,

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What is hadoop framework?

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What are the two main parts of the hadoop framework?

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Is it possible to provide multiple inputs to hadoop? If yes, explain.

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Define a datanode?

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