克隆虚拟机
hostnamectl set-hostname standby
vim /etc/sysconfig/network-scripts/ifcfg-eth0
IPADDR=10.0.0.200
UUID行删掉
vim /etc/hosts
10.0.0.200 standby
systemctl restart network
克隆虚拟机
hostnamectl set-hostname standby
vim /etc/sysconfig/network-scripts/ifcfg-eth0
IPADDR=10.0.0.200
UUID行删掉
vim /etc/hosts
10.0.0.200 standby
systemctl restart network