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Why might a Helm rollback not restore the exact previous state of an application?

hard📝 Conceptual Q10 of 15
Kubernetes - Helm Package Manager
Why might a Helm rollback not restore the exact previous state of an application?
ABecause rollback only reverts release metadata, not external resources
BBecause rollback deletes all previous revisions
CBecause rollback upgrades to the latest chart version
DBecause rollback requires manual intervention to apply changes
Step-by-Step Solution
Solution:

  1. Step 1: Understand rollback scope

    Rollback reverts Helm release metadata and manifests but may not affect external resources like databases.

  2. Step 2: Exclude incorrect reasons

    Rollback does not delete revisions, upgrade, or always require manual steps.

  3. Final Answer:

    Because rollback only reverts release metadata, not external resources -> Option A

  4. Quick Check:

    Rollback affects release, not external state [OK]
Quick Trick: Rollback reverts release, external resources may differ [OK]
Common Mistakes:
  • Assuming rollback deletes all history
  • Thinking rollback upgrades release
  • Believing rollback always needs manual fixes

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