helm repo update
helm search repo
## Please change <hostname> below !!!!!!!! Also change to specific Rancher version you want
## helm install rancher rancher-latest/rancher --version 2.8.3 --namespace cattle-system --set hostname=<hostname>
helm upgrade --install rancher rancher-latest/rancher --version 2.8.3 --namespace cattle-system --set hostname=rancher.localdomain
kubectl -n cattle-system rollout status deploy/rancher
kubectl get all -A -o wide