[Solved] Identify the error in this ACL command:kafka-acls --add --allow-principal User:dan --operation Remove --topic inventory | Kafka

Kafka - Security

Identify the error in this ACL command:

kafka-acls --add --allow-principal User:dan --operation Remove --topic inventory

AUser prefix is missing in principal

BTopic name is invalid

CRemove is not a valid operation for topics

DMissing --cluster flag

Step-by-Step Solution

Solution:

Step 1: Check valid operations for topics
Kafka ACL operations for topics include Read, Write, Create, Describe, but not Remove.
Step 2: Verify other parts of command
User prefix is present, topic name looks valid, and --cluster is optional here.
Final Answer:
Remove is not a valid operation for topics -> Option C
Quick Check:
Remove operation invalid for topics [OK]

Quick Trick: Use only valid operations like Read, Write, Create [OK]

Common Mistakes:

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