我正在尝试在 Centos 7 上安装 Kuberentes 1.15，但 Kubeadm init 在等待 kubelet 作为静态 Pod 从目录“/etc/kubernetes/manifests”启动控制平面时一直失败
[root@kmaster manifests]# kubeadm init
--apiserver-advertise-address=10.0.15.10 --pod-network-cidr=10.244.0.0/16 [init] Using Kubernetes version: v1.15.3 [preflight] Running pre-flight checks
[WARNING IsDockerSystemdCheck]: detected "cgroupfs" as the Docker cgroup driver. The recommended driver is "systemd". Please follow the guide at https://kubernetes.io/docs/setup/cri/
[WARNING SystemVerification]: this Docker version is not on the list of validated versions: 19.03.1. Latest validated version:
18.09 [preflight] Pulling images required for setting up a Kubernetes cluster [preflight] This might take …kubernetes ×1