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After a disaster, your Kafka cluster is down. Which step is NOT part of the recovery process?

medium📝 Debug Q7 of 15
Kafka - Multi-Datacenter and Replication
After a disaster, your Kafka cluster is down. Which step is NOT part of the recovery process?
ARestore data from backup cluster
BRebuild Kafka topics manually without data
CRestart Kafka brokers
DVerify data consistency across replicas
Step-by-Step Solution
Solution:

  1. Step 1: Review recovery steps after disaster

    Recovery involves restoring data, restarting brokers, and verifying consistency.

  2. Step 2: Identify incorrect recovery step

    Manually rebuilding topics without data loses messages and is not recommended.

  3. Final Answer:

    Rebuild Kafka topics manually without data -> Option B

  4. Quick Check:

    Recovery must restore data, not lose it [OK]
Quick Trick: Never rebuild topics without restoring data [OK]
Common Mistakes:
  • Thinking manual topic rebuild is safe
  • Skipping data consistency checks
  • Ignoring broker restart necessity

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