1.简介 官网地址:https://www.keepalived.org/ 源码包下载地址:https://www.keepalived.org/download.html Keepalived是一种高可用实现方案,以vrrp协议为实现基础,在N台具有相同的路由或服务器中选举一个master和多个backup,master和backup主要是由优先级来区分,优先级高者为master,master主机会产生一个VIP,并且定时向backup主机发送vrrp组播报文.当backup主机在指定时间内未…