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Which command in Kubernetes allows you to revert a deployment to a previously deployed version?

easy📝 Conceptual Q1 of 15
Kubernetes - ReplicaSets and Deployments
Which command in Kubernetes allows you to revert a deployment to a previously deployed version?
Akubectl rollout undo deployment/<deployment-name>
Bkubectl revert deployment/<deployment-name>
Ckubectl rollback deployment/<deployment-name>
Dkubectl reset deployment/<deployment-name>
Step-by-Step Solution
Solution:

  1. Step 1: Identify rollback command

    The command to revert a deployment to a previous version is kubectl rollout undo.

  2. Step 2: Apply to deployment

    Use the syntax kubectl rollout undo deployment/<deployment-name> to rollback.

  3. Final Answer:

    kubectl rollout undo deployment/<deployment-name> -> Option A

  4. Quick Check:

    Rollback command is kubectl rollout undo [OK]
Quick Trick: Use 'kubectl rollout undo' to revert deployments [OK]
Common Mistakes:
  • Using 'kubectl revert' which is not a valid command
  • Confusing rollback with reset commands
  • Trying to use 'kubectl rollback' which doesn't exist

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