1,修改网卡配置文件:ios
vim /etc/sysconfig/network-scripts/ifcfg-eno16777728 修改: NAME=eth0 DEVICE=eth0
2,修改网卡名称:vim
mv /etc/sysconfig/network-scripts/ifcfg-eno16777728 /etc/sysconfig/network-scripts/ifcfg-eth0
3.修改grub配置文件centos
vim /etc/default/grub 修改: GRUB_CMDLINE_LINUX="rd.lvm.lv=centos/root rd.lvm.lv=centos/swap crashkernel=auto rhgb quiet net.ifnames=0 biosdevname=0"
4,运行命令来从新生成GRUB配置并更新内核参数:bash
grub2-mkconfig -o /boot/grub2/grub.cfg
5,重启机器ide
*我这里是刚装完系统修改一次成功生效,若是修改不生效请自行百度搜索解决*ui