Kafka - Security
What is the effect of setting
security.protocol=PLAINTEXT in Kafka client configuration?What is the effect of setting security.protocol=PLAINTEXT in Kafka client configuration?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand PLAINTEXT protocol
PLAINTEXT means no encryption and no authentication; data is sent as plain text.Step 2: Compare with other options
SSL or SASL require different security.protocol values; PLAINTEXT disables security.Final Answer:
Client connects without encryption or authentication -> Option AQuick Check:
PLAINTEXT = no encryption, no auth [OK]
Quick Trick: PLAINTEXT disables all security, sends data openly [OK]
Common Mistakes:
MISTAKES- Thinking PLAINTEXT enables SSL or SASL
- Confusing PLAINTEXT with SASL_PLAINTEXT
- Assuming any authentication happens with PLAINTEXT
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