升级kubeadm kubelet kubectl yum update -y kubeadm kubelet kubectl 查看改版的容器镜像版本 kubeadm config images list 输出 k8s.gcr.io/kube-apiserver:v1.15.1 k8s.gcr.io/kube-controller-manager:v1.15.1 k8s.gcr.io/kube-scheduler:v1.15.1 k8s.gcr.io/kube-proxy:v1.15.1 k8s.gcr.io/pa…