1 vi /etc/sysconfig/network 把HOSTNAME改为mini2 hostname mini2 exit 2 vi /etc/udev/rules.d/70-persistent-net.rules 删除eth0，把eth1改为eth0 3 vi /etc/sysconfig/network-scripts/ifcfg-eth0 删除uuid 把bootproto=dhcp改为bootproto=none 把hwaddr删掉 把IPADDR改为192.168.74.129 4 reboot