What are the functionalities of jobtracker?

680

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

670

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What are the network requirements for using hadoop?

695

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What is the relation between job and task in hadoop?

672

---

What do you know by storage and compute node?

697

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What is the purpose of button groups?

770

---

Name the various types of lists supported by bootstrap.

693

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How many instances of a jobtracker run on hadoop cluster?

648

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How do you categorize a big data?

788

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What is inputsplit in hadoop? Explain.

799

---

What platform and java version are required to run hadoop?

701

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What is the functionality of jobtracker in hadoop?

729

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What are the hadoop's three configuration files?

706

---

What is map/reduce job in hadoop?

647

---

What is the difference between input split and hdfs block?

93

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