[Solved] Given this Hadoop security setting snippet, what is the effect? hadoop.security.authorization=true hadoop.security.authentication=simple | Hadoop

Hadoop - Security

Given this Hadoop security setting snippet, what is the effect?

hadoop.security.authorization=true
hadoop.security.authentication=simple

AUsers are not checked before accessing data

BData is encrypted automatically

CData replication is disabled

DUsers must be authenticated and authorized to access data

Step-by-Step Solution

Solution:

Step 1: Analyze the setting hadoop.security.authorization=true
This means Hadoop checks if users have permission to access resources.
Step 2: Analyze the setting hadoop.security.authentication=simple
This means users are identified with a simple authentication method before access.
Final Answer:
Users must be authenticated and authorized to access data -> Option D
Quick Check:
Authentication + Authorization enabled = C [OK]

Quick Trick: True authorization means permission checks happen [OK]

Common Mistakes:

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Given this Hadoop security setting snippet, what is the effect?