keepalived互为主从

准备主备两台主机

1.主机安装keepalived

 

 

 2.配置主机keepalived配置文件 

 

 

 3.备机安装keepalived

 

4.备机配置keepalived配置文件 

5.主机备机重启keepalived

 

6.查看ip，网卡

 

 7.停掉主机，测试主备切换

 

 

 

 8.测试完毕，可以切换