https://blog.sundayhk.com/tags/keepalived/ Recent content in keepalived on Sunday Blog Hugo -- gohugo.io zh-cn Thu, 11 Jul 2019 16:22:36 +0800 https://blog.sundayhk.com/post/keepalived-and-firewalld/ Thu, 11 Jul 2019 16:22:36 +0800 https://blog.sundayhk.com/post/keepalived-and-firewalld/ 准备 MASTER IP 192.168.1.7 BACKUP IP 192.168.1.8 VIP 192.168.1.200 yum install keepalived systemctl stop firewalld echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf echo "net.ipv4.ip_nonlocal_bind = 1" >> /etc/sysctl.conf #开启允许绑定非本机的IP sysctl -p Keepalived MASTER global_defs { notification_email { root@localhost } notification_email_from ka@localhost smtp_server 127.0.0.1 smtp_connect_timeout 30 router_id ka46 vrrp_mcast_group4 224.0.0.111 #vrrp_strict } vrrp_instance Intranet_1 { state MASTER interface em1 https://blog.sundayhk.com/post/keepalived/ Tue, 14 Aug 2018 04:01:07 +0800 https://blog.sundayhk.com/post/keepalived/ 扩展阅读 LVS - http://www.linuxvirtualserver.org/zh/index.html Keepalived - http://www.keepalived.org/ 参考文章 Keepalived - http://www.keepalived.org/doc/ The Keepalived Solution - http://www.linuxvirtualserver.org/docs/ha/keepalived.html LVS 和 Keepalived 官方中文手册 PDF - https://pan.baidu.com/s/1s0P6nUt8WF6o_N3wdE3uKg 相关术语 以下术语涉及 LVS 三种工作模式的原理 LB (Load Balancer 负载均衡) HA (High Available 高可用) Failover https://blog.sundayhk.com/post/keepalived-conf/ Wed, 07 Feb 2018 18:30:13 +0800 https://blog.sundayhk.com/post/keepalived-conf/ Keepalived的配置文件可以分为三块： 全局定义块：对整个 Keepalive 配置生效的，不管是否使用 LVS； VRRP 实例定义块：是 Keepalived 的核心； 虚拟服务器（LVS