According to IBM, what are the three characteristics of Big Data?

436

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Which port does SSH work on?

410

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Is there another way to check whether Namenode is working?

407

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What is the NameNode port number?

401

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Give me an example of document database ?

484

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What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?

457

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What are the four modules that make up the Apache Hadoop framework?

558

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How does job tracker schedule a job for the task tracker?

459

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What is 'jps'?

430

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Explain about Hadoop file system and processing framework?

432

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How Hadoop is cost-effective?

417

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What does the mapred.job.tracker command do?

434

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Is it possible to rename the output file, and if so, how?

465

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What are the Hadoop features extended to its eco-system components ?

441

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What is job tracker in Hadoop?

503

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