Hadoop - Security
Which of the following is a valid principal format in Kerberos for Hadoop services?
Which of the following is a valid principal format in Kerberos for Hadoop services?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Kerberos principal format
Kerberos principals for services follow the format service/hostname@REALM.Step 2: Verify options against the format
service/hostname@REALM matches the correct format; others do not.Final Answer:
service/hostname@REALM -> Option DQuick Check:
Kerberos principal format = service/hostname@REALM [OK]
Quick Trick: Service principals use service/hostname@REALM format [OK]
Common Mistakes:
- Swapping hostname and service
- Using user format for services
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