Centos7网卡名称怎么来的
修改网卡名参考
# 当前网卡名 ens18
[root@localhost ~]# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens18: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 46:23:2a:29:37:4e brd ff:ff:ff:ff:ff:ff
inet 10.22.13.80/24 brd 10.22.13.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::4423:2aff:fe29:374e/64 scope link
valid_lft forever preferred_lft forever
cd /etc/sysconfig/network-scripts
mv ifcfg-ens18 ifcfg-eth0
sed -i 's/ens18/eth0/g' ifcfg-eth0
sed -i 's/GRUB_CMDLINE_LINUX=\"/GRUB_CMDLINE_LINUX=\"net.ifnames=0 /g' /etc/default/grub
#重新生成GRUB配置并更新内核参数
grub2-mkconfig -o /boot/grub2/grub.cfg
reboot
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