@[TOC](CentOS 7将网卡名称修改成eth0)
编辑、在倒数第二行quiet后添加"net.ifnames=0 biosdevname=0"
[root@centos7 ~]# cat /etc/default/grub
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=centos/root rd.lvm.lv=centos/swap rhgb quiet net.ifnames=0 biosdevname=0"
GRUB_DISABLE_RECOVERY="true"
生成新的grub文件
[root@centos7 ~]# grub2-mkconfig -o /boot/grub2/grub.cfg
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-3.10.0-957.el7.x86_64
Found initrd image: /boot/initramfs-3.10.0-957.el7.x86_64.img
Found linux image: /boot/vmlinuz-0-rescue-92ad56a128c04746a7a3e9e365c80913
Found initrd image: /boot/initramfs-0-rescue-92ad56a128c04746a7a3e9e365c80913.img
done
网卡
[root@centos7 ~]# cd /etc/sysconfig/network-scripts/
[root@centos7 network-scripts]# mv ifcfg-ens33 ifcfg-eth0
[root@centos7 network-scripts]# vim ifcfg-eth0
...
DEVICE=eth0 #设备名
...
[root@centos7 ~]# reboot #重启
