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What is the main purpose of Kafka MirrorMaker 2?

easy📝 Conceptual Q11 of 15
Kafka - Multi-Datacenter and Replication
What is the main purpose of Kafka MirrorMaker 2?
ATo copy data between Kafka clusters for backup and availability
BTo create new Kafka topics automatically
CTo monitor Kafka cluster health
DTo compress Kafka messages for storage
Step-by-Step Solution
Solution:

  1. Step 1: Understand MirrorMaker 2 role

    MirrorMaker 2 is designed to replicate data from one Kafka cluster to another to ensure data safety and availability.

  2. Step 2: Compare options with MirrorMaker 2 function

    Only To copy data between Kafka clusters for backup and availability describes copying data between clusters, which matches MirrorMaker 2's purpose.

  3. Final Answer:

    To copy data between Kafka clusters for backup and availability -> Option A

  4. Quick Check:

    MirrorMaker 2 purpose = Data replication [OK]
Quick Trick: MirrorMaker 2 copies data between clusters for safety [OK]
Common Mistakes:
  • Confusing MirrorMaker 2 with monitoring tools
  • Thinking it creates topics automatically
  • Assuming it compresses messages

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