1分钟
具体步骤
keepalived1,keepalived2端:
安装keepalived服务
yum install keepalived
keepalived1操作:
修改主配置文件
vim /etc/keepalived/keepalived.conf
重启keepalived服务
systemctl restart keepalived
keepalived2:
修改主配置文件:
vim /etc/keepalived/keepalived.conf
重启keepalived服务
systemctl restart keepalived
查看keepalived1端的IP地址:
可看到MASTER获得了虚拟路由地址
模拟MASTER端网卡down
ifconfig ens33 down
此时查看keepalived2端的IP地址,发现虚拟IP地址已游走到BACKUP
当重新启用MASTER的网卡时,虚拟地址将重新游回到MASTER端
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