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You want to deploy Kafka with 3 brokers and customize the storage size to 50Gi using Helm. Which command correctly achieves this?

hard📝 Application Q15 of 15
Kafka - Kubernetes and Cloud Deployment
You want to deploy Kafka with 3 brokers and customize the storage size to 50Gi using Helm. Which command correctly achieves this?
Ahelm install kafka bitnami/kafka --set replicaCount=3,storage.size=50Gi
Bhelm install kafka bitnami/kafka --set replicaCount=3 --set persistence.size=50Gi
Chelm install kafka bitnami/kafka --set brokers=3 --set storage.size=50Gi
Dhelm install kafka bitnami/kafka --set replicaCount=3 --set persistence.storage=50Gi
Step-by-Step Solution
Solution:
  1. Step 1: Set broker count correctly

    replicaCount=3 sets 3 Kafka brokers.
  2. Step 2: Set storage size correctly

    Bitnami Kafka chart uses persistence.size to define storage size per broker.
  3. Step 3: Use correct Helm syntax

    Separate --set flags or comma-separated values are valid, but helm install kafka bitnami/kafka --set replicaCount=3 --set persistence.size=50Gi uses clear separate flags.
  4. Final Answer:

    helm install kafka bitnami/kafka --set replicaCount=3 --set persistence.size=50Gi -> Option B
  5. Quick Check:

    replicaCount and persistence.size set correctly = C [OK]
Quick Trick: Use replicaCount and persistence.size keys for brokers and storage [OK]
Common Mistakes:
  • Using wrong keys like brokers or storage.size
  • Combining keys incorrectly in one --set
  • Using persistence.storage instead of persistence.size

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