centos-7修改网卡名

1、编辑 ifcfg-ens33 文件

[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0 
DEVICE="eth0"        # 修改为 eth0
TYPE="Ethernet"
BOOTPROTO="static"
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
NAME="eth0"        # 修改为 eth0
ONBOOT="yes"
IPADDR=20.20.0.42
GATEWAY=20.20.0.1
NETMASK=255.255.255.0
DNS1=202.106.46.151
DNS2=218.30.26.68

2、编辑 90-eno-fix.rules 文件

[root@localhost ~]# vim /etc/udev/rules.d/90-eno-fix.rules
# This file was automatically generated on systemd update
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:0c:29:a4:45:04", NAME="eth0"
# 修改NAME为eth0

3、修改 grub 文件

[root@localhost ~]# vim /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="rd.lvm.lv=centos/swap vconsole.font=latarcyrheb-sun16 rd.lvm.lv=centos/root net.ifnames=0 biosdevname=0 crashkernel=auto  vconsole.keymap=us rhgb quiet"
GRUB_DISABLE_RECOVERY="true"

#GRUB_CMDLINE_LINUX增加 net.ifnames=0 biosdevname=0 字段

4、重启服务器

[root@localhost ~]# reboot