Glossary: Kubernetes Beyond the Basics
helm commands (install, upgrade, rollback, uninstall, history, list)
Also written: helm install, helm upgrade, helm rollback, helm uninstall, helm history, helm list
Helm commands that manage releases: install one, change it, go back to an earlier revision, remove it, and list releases or a release's revisions. `helm upgrade --install` does install-or-upgrade in one command.