Rke 完成k8s集羣部署,測試各項功能正常後,在爲master 添加vip,實現高可用,此時再次請求api接口報錯:api
vip:172.20.101.252ide
master:172.20.101.157, 172.20.101.164, 172.20.101.165測試
Unable to connect to the server: x509: certificate is valid for 172.20.101.157, 172.20.101.164, 172.20.101.165, 127.0.0.1, 10.43.0.1, not 172.20.101.252
修改rke cluster.yml 文件,更新集羣證書;code
編輯集羣配置文件,添加須要外圍IP地址和相關域名:server
vi cluster.yml authentication: strategy: x509 sans: - "172.20.101.252" - "k8sdev.ptmind.com"
rke cert rotate
證書輪換以後,Kubernetes組件將自動從新啓動。證書輪換可用於下列服務:接口
etcd kubelet kube-apiserver kube-proxy kube-scheduler kube-controller-manager
推薦方法:ip
使用--service 指定單個服務,好比kubelet:部署
rke cert rotate --service kubelet
生成證書配置文件時,沒有vip在訪問列表清單;域名