参考文档： https://kubesphere.io/zh/docs/v3.3/installing-on-linux/high-availability-configurations/set-up-ha-cluster-using-keepalived-haproxy/#keepalived https://blog.csdn.net/u010602865/article/details/122557108
参考文档： https://kubesphere.io/zh/docs/v3.3/installing-on-linux/high-availability-configurations/set-up-ha-cluster-using-keepalived-haproxy/#keepalived https://blog.csdn.net/u010602865/article/details/122557108