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

20

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Explain how indexing in hdfs is done?

21

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

59

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Mention what is the difference between hdfs and nas?

46

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

32

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Mention what is the data storage component used by hadoop?

236

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Mention what does the text input format do?

237

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

286

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Explain what is namenode in hadoop?

245

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Explain what is a sequence file in hadoop?

264

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Mention how many inputsplits is made by a hadoop framework?

301

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

227

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Explain is it possible to search for files using wildcards?

231

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Explain what is hadoop?

263

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Explain what is sequencefileinputformat?

246

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