[Solved] What happens if a Kafka producer has retries set to 0? — Ans: The producer will throw an error immediately on failure. | Kafka

Kafka - Producers

What happens if a Kafka producer has retries set to 0?

AThe producer will not retry sending messages on failure.

BThe producer will retry indefinitely until success.

CThe producer will retry only once on failure.

DThe producer will throw an error immediately on failure.

Step-by-Step Solution

Solution:

Step 1: Understand the retries setting
The retries configuration controls how many times the producer attempts to resend a failed message.
Step 2: Analyze retries = 0 effect
If retries is set to 0, the producer will throw an error immediately on failure without retrying.
Final Answer:
The producer will throw an error immediately on failure. -> Option D
Quick Check:
Retries = 0 means no retries and immediate failure [OK]

Quick Trick: Retries = 0 means no resend attempts on failure [OK]

Common Mistakes:

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