Kafka - Multi-Datacenter and Replication
In MirrorMaker 2, if the 'topics' property is set incorrectly, what is the likely result?
In MirrorMaker 2, if the 'topics' property is set incorrectly, what is the likely result?
medium📝 Debug Q7 of 15
Step-by-Step Solution
Solution:
Step 1: Understand 'topics' property role
This property controls which topics MirrorMaker replicates.Step 2: Effect of incorrect 'topics' value
If set incorrectly (e.g., empty or wrong pattern), no topics match and replication stops.Final Answer:
No topics are replicated -> Option AQuick Check:
Incorrect topics config = no replication [OK]
Quick Trick: Correct topics pattern is needed for replication [OK]
Common Mistakes:
- Assuming all topics replicate by default
- Thinking internal topics replicate automatically
- Believing replication speed is affected by topics property
Master "Multi-Datacenter and Replication" in Kafka
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Kafka Quizzes