1.k8s 集群架构描述 kubeadm v1.10.2创建k8s集群. master节点高可用,三节点(10.18.60.3.10.18.60.4.10.18.60.5). LVS实现master三节点代理. 2.K8S集群证书过期,日志报错如下 Unable to authenticate the request due to an error: x509: certificate has expired or is not yet valid 3.故障排定,查看证书 # openssl x…