卸载K8S集群

K8S卸载

有时候需要卸载已安装在本机的K8S服务和服务

清理运行到k8s群集中的pod

kubectl delete node --all

脚本停止所有k8s服务

for service in kube-apiserver kube-controller-manager kubectl kubelet kube-proxy kube-scheduler; 
do
      systemctl stop $service
done

kubeadm reset -f

rm -rf ~/.kube/

rm -rf /etc/kubernetes/
 
rm -rf /etc/systemd/system/kubelet.service.d

rm -rf /etc/systemd/system/kubelet.service

rm -rf /usr/bin/kube*

rm -rf /etc/cni

rm -rf /opt/cni

rm -rf /var/lib/etcd

rm -rf /var/etcd

yum clean all

yum remove kube* #卸载k8s相关程序

更新镜像

yum clean all
yum -y update
yum makecache