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
donekubeadm 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
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