删除历史k8s:

minkube delete --all

启动单节点k8s:
minikube start --driver=docker --image-mirror-country=cn --image-repository=registry.cn-hangzhou.aliyuncs.com/google_containers --iso-url=https://kubernetes.oss-cn-hangzhou.aliyuncs.com/minikube/iso/minikube-v1.7.3.iso --registry-mirror=https://hub-mirror.c.163.com