Which Kafka producer configuration enables exactly-once semantics?

easy📝 Syntax Q12 of 15

Kafka - Advanced Stream Processing

Acompression.type = none

Benable.idempotence = true

Cacks = 0

Dmax.in.flight.requests.per.connection = 10

Step-by-Step Solution

Solution:

Step 1: Identify config for exactly-once
Enabling idempotence ensures the producer can retry without duplicates.
Step 2: Match config options
Only 'enable.idempotence = true' enables this feature.
Final Answer:
enable.idempotence = true -> Option B
Quick Check:
Idempotence enabled = exactly-once [OK]

Quick Trick: Idempotence true enables exactly-once in Kafka producer [OK]

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