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What is the correct command to rollback a deployment named api-service to its last successful revision?

easy📝 Syntax Q3 of 15
Kubernetes - ReplicaSets and Deployments
What is the correct command to rollback a deployment named api-service to its last successful revision?
Akubectl rollout undo deployment/api-service
Bkubectl rollback deployment/api-service
Ckubectl revert deployment/api-service
Dkubectl undo deployment/api-service
Step-by-Step Solution
Solution:

  1. Step 1: Identify rollback syntax

    The correct rollback command uses kubectl rollout undo.

  2. Step 2: Apply to deployment

    Use kubectl rollout undo deployment/api-service to rollback to the previous revision.

  3. Final Answer:

    kubectl rollout undo deployment/api-service -> Option A

  4. Quick Check:

    Rollback uses 'rollout undo' syntax [OK]
Quick Trick: Rollback uses 'kubectl rollout undo' command [OK]
Common Mistakes:
  • Using 'kubectl rollback' which is invalid
  • Using 'kubectl revert' which is not supported
  • Omitting 'rollout' keyword

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