Kafka - Consumers
Why does Kafka store offsets in a compacted internal topic instead of Zookeeper in newer versions?
Why does Kafka store offsets in a compacted internal topic instead of Zookeeper in newer versions?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Kafka's offset storage evolution
Kafka moved offset storage from Zookeeper to a compacted internal topic to improve scalability and reduce reliance on Zookeeper.Step 2: Eliminate incorrect reasons
Zookeeper can store data but is less scalable; offsets are not encrypted by this change; producers do not manage offsets.Final Answer:
To improve scalability and reduce Zookeeper dependency -> Option AQuick Check:
Offset storage moved for scalability and less Zookeeper use [OK]
Quick Trick: Offsets moved to Kafka topic for scalability, not encryption [OK]
Common Mistakes:
- Thinking Zookeeper cannot store offsets
- Assuming offsets are encrypted by this change
- Believing producers manage offsets
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