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For running hadoop service daemons in Hadoop in secure mode ___________ principals are required.

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in Hadoop by (122k points)
For running hadoop service daemons in Hadoop in secure mode ___________ principals are required.

(a) SSL

(b) Kerberos

(c) SSH

(d) None of the mentioned

The question was asked by my school teacher while I was bunking the class.

The question is from Security topic in division Working of MapReduce of Hadoop

1 Answer

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Best answer
Correct option is (b) Kerberos

Best explanation: Each service reads authenticate information saved in keytab file with appropriate permission.

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