Base question: When I try to use kube-apiserver on my master node, I get command not found error. How I can install/configure kube-apiserver? Any link to example will help.<
To make the storage class "example-nfs" default, you need to run the below command:
kubectl patch storageclass example-nfs -p '{"metadata": {"annotations": {"storageclass.kubernetes.io/is-default-class": "true"}}}'