Kafka - Consumers
Which Kafka component is responsible for storing committed offsets by default?
Which Kafka component is responsible for storing committed offsets by default?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify where Kafka stores committed offsets by default
Kafka brokers store committed offsets in an internal topic named __consumer_offsets.Step 2: Eliminate other components
Zookeeper is no longer used for offset storage; producers and consumers do not store offsets centrally.Final Answer:
Kafka Broker -> Option CQuick Check:
Offset storage = Kafka Broker [OK]
Quick Trick: Offsets stored in Kafka broker's internal topic by default [OK]
Common Mistakes:
- Assuming Zookeeper stores offsets
- Thinking producers store offsets
- Believing consumers store offsets centrally
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