Cloudera

CCA-500 · Question #11

Which two features does Kerberos security add to a Hadoop cluster?

The correct answer is A. User authentication on all remote procedure calls (RPCs) D. Authentication for user access to the cluster against a central server. Hadoop-Security-with-Cloudera-Manager/cmchs_intro_kereberos.html

Security

Question

Which two features does Kerberos security add to a Hadoop cluster?

Options

AUser authentication on all remote procedure calls (RPCs)
BEncryption for data during transfer between the Mappers and Reducers
CEncryption for data on disk ("at rest")
DAuthentication for user access to the cluster against a central server
ERoot access to the cluster for users hdfs and mapred but non-root access for clients

How the community answered

(61 responses)

A
84% (51)
B
5% (3)
C
8% (5)
E
3% (2)

Explanation

Hadoop-Security-with-Cloudera-Manager/cmchs_intro_kereberos.html

Topics

#Kerberos#RPC authentication#cluster security#central authentication

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