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In order to turn on RPC authentication in hadoop, set the value of hadoop.security.authentication property to _________

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In order to turn on RPC authentication in hadoop, set the value of hadoop.security.authentication property to _________

(a) zero

(b) kerberos

(c) false

(d) none of the mentioned

I got this question by my school teacher while I was bunking the class.

My question is taken from Security in division Working of MapReduce of Hadoop

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Best answer
The correct option is (b) kerberos

The best explanation: Security settings need to be modified properly for robustness.

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