To add a helm repo

helm repo add my-repo https://charts.bitnami.com/bitnami

To install from added repo

helm install my-release my-repo/mysql

To list helm charts

helm list

To uninstall charts

helm uninstall mysql

To list all registered repo

helm repo list

To update helm repo

helm repo update

To edit running service

kubectl edit svc monitoring-grafana

To print the values of repo

helm show values prom-repo/kube-prometheus-stack

To update the running helm chart data

helm upgrade monitoring prom-repo/kube-prometheus-stack --set grafana.adminPassword=admin

To update running helm chart with values

helm upgrade monitoring prom-repo/kube-prometheus-stack --values=values.yml

To download charts from artifact hub

helm pull prom-repo/kube-prometheus-stack --untar=true

To run downloaded charts

helm install monitoring ./kube-prometheus-stack

To upgrade cluster with override values

helm upgrade monitoring --values=myvalues.yaml .

To Generate kubernetes yml from charts

helm template monitoring ./kube-prometheus-stack --values=./kube-prometheus-stack/myvalues.yml > monitoring-stack.yaml