1. 停止 Kubernetes 服务

sudo systemctl stop kubelet
sudo systemctl stop kube-proxy
sudo systemctl stop kube-apiserver
sudo systemctl stop kube-controller-manager
sudo systemctl stop kube-scheduler

2. 重置 Kubernetes 集群

sudo kubeadm reset

3.删除 Kubernetes 包

sudo yum remove -y kubeadm kubelet kubectl kubernetes-cni

4.删除配置文件和数据

sudo rm -rf /etc/kubernetes/
sudo rm -rf /var/lib/etcd/
sudo rm -rf /var/lib/kubelet/
sudo rm -rf $HOME/.kube/

5. 卸载 Docker（如果不再需要）

sudo systemctl stop docker
sudo yum remove -y docker docker-client docker-client-latest docker-common docker-latest docker-latest-logrotate docker-logrotate docker-engine
sudo rm -rf /var/lib/docker

6.重启

sudo reboot