DevOps · Flashcard
What does the helm upgrade command do to an existing release?
- AIt applies a new chart or values as a revision
- BIt deletes the release before installing it again
- CIt rolls the release back to its previous revision
- DIt only refreshes the cached chart on the client
Why this is the answer
helm upgrade applies a changed chart or new values to a release and records a new revision. It does not delete and recreate the release, so existing resources are updated in place.
Official docs