What type of data hadoop can handle ?

422

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What does the high availability of a name-node means?

427

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What does block mean?

437

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What do you think about the speculative execution?

435

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What did mean by data-node?

422

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How to use combiner in hadoop ?

445

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Mention what is the data storage component used by hadoop?

441

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Mention what does the text input format do?

414

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Mention what daemons run on a master node and slave nodes?

469

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Explain what is namenode in hadoop?

438

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Explain what is a sequence file in hadoop?

464

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Mention how many inputsplits is made by a hadoop framework?

577

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Explain what is jobtracker in hadoop? What are the actions followed by hadoop?

404

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Explain is it possible to search for files using wildcards?

475

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Explain what is hadoop?

432

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