虚拟路由

VRRP

实验

# 节点 192.168.184.30 Master
# 节点 192.168.184.40 Backup
# VIP 192.168.184.50

yum install -y keepalived

# 查看安装包
rpm -ql keepalived

# 编辑配置文件
vim /etc/keepalived/keepalived.conf

NOTE

抢占式和非抢占式只能是BACKUP节点之间，MASTER节点故障恢复后还是会抢占。