环境： 主机 10.10.6.105 keepalived主备切换。备机 10.10.6.106 VIP 10.10.6.188 一、安装 keepalived配置虚拟ip，yum install keepalived -y 二、配置文件（/etc/keepalived/keepalived.conf） 主机配置 global_defs {notification_email {acassen@f