[Solved] Why is it important to monitor the size and growth of the Dead Letter Queue topic in Kafka? — Ans: Because a growing DLQ indicates persistent processing issues needing attention. | Kafka

Kafka - Event-Driven Architecture

Why is it important to monitor the size and growth of the Dead Letter Queue topic in Kafka?

ABecause DLQ topics automatically delete old messages to save space.

BBecause DLQ size directly controls Kafka cluster throughput.

CBecause a growing DLQ indicates persistent processing issues needing attention.

DBecause DLQ topics are used to speed up message consumption.

Step-by-Step Solution

Solution:

Step 1: Understand the significance of DLQ growth
A growing DLQ means many messages fail processing, signaling persistent problems.
Step 2: Recognize monitoring importance
Monitoring DLQ size helps detect and fix issues early to maintain system health.
Final Answer:
Because a growing DLQ indicates persistent processing issues needing attention. -> Option C
Quick Check:
DLQ growth signals processing problems [OK]

Quick Trick: Monitor DLQ size to catch processing problems early [OK]

Common Mistakes:

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