How to deactivate the reduction step?

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How to deactivate the reduction step?
Question Posted on 18 Apr 2020Home >> BigData >> MapReduce >> How to deactivate the reduction step?

How to deactivate the reduction step?
Choose the correct answer from below list
(1)None of the options
(2)set conf.setNumreduceTasks(0)
(3)set job.setNumreduceTasks()=0
(4)set job.setNumreduceTasks(0)

Answer:-(4)set job.setNumreduceTasks(0)

	0
	0


	.

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