Rancher installation using helm chart
# cert-manager ns creation (Required)
$> kubectl create ns cert-manager
# cert-manager installation
$> helm repo add jetstack <https://charts.jetstack.io>
$> helm install cert-manager --namespace cert-manager --version v1.9.1 jetstack/cert-manager
# repo add
$> helm repo add rancher-latest <https://releases.rancher.com/server-charts/latest>
# namespace creation
$> kubectl create ns cattle-system
# rke installation
$> helm install rancher rancher-latest/rancher --namespace cattle-system --set hostname=cloud.bhautik.in --set bootstrapPassword=rke@0110 --set replicas=1 --version 2.6.1