Explain what is a difference between an input split and hdfs block?

37

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Explain how indexing in hdfs is done?

46

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Mention what is the best way to copy files between hdfs clusters?

81

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Mention what is the difference between hdfs and nas?

77

---

What is a difference between an input split and hdfs block?

84

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Mention what is the data storage component used by hadoop?

490

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Mention what does the text input format do?

458

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

516

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Explain what is namenode in hadoop?

486

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Explain what is a sequence file in hadoop?

528

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Mention how many inputsplits is made by a hadoop framework?

620

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

459

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Explain is it possible to search for files using wildcards?

534

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Explain what is hadoop?

473

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Explain what is sequencefileinputformat?

499

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