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You want to deploy Kafka with 4 brokers and customize the advertised listeners to use external IPs. Which Helm values.yaml keys should you modify?

hard📝 Application Q8 of 15
Kafka - Kubernetes and Cloud Deployment
You want to deploy Kafka with 4 brokers and customize the advertised listeners to use external IPs. Which Helm values.yaml keys should you modify?
AlogRetentionHours and zookeeper.enabled
Bpersistence.enabled and replicaCount
CreplicaCount and externalAccess.enabled
Dservice.type and logRetentionBytes
Step-by-Step Solution
Solution:

  1. Step 1: Set broker count

    replicaCount controls the number of Kafka brokers.

  2. Step 2: Enable external access

    externalAccess.enabled allows setting advertised listeners for external IPs.

  3. Final Answer:

    replicaCount and externalAccess.enabled -> Option C

  4. Quick Check:

    Broker count + external access keys needed [OK]
Quick Trick: Use replicaCount and externalAccess.enabled for external brokers [OK]
Common Mistakes:
MISTAKES
  • Confusing logRetention with broker count
  • Ignoring externalAccess for advertised listeners
  • Modifying unrelated persistence or service keys

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