执行了这个命令后
kubeadm init --kubernetes-version="v1.20.5" --pod-network-cidr=10.244.0.0/16 --image-repository registry.aliyuncs.com/google_containers
执行了这个命令后
kubeadm init --kubernetes-version="v1.20.5" --pod-network-cidr=10.244.0.0/16 --image-repository registry.aliyuncs.com/google_containers