Debian10修改ens33网卡名为eth0

# vi /etc/default/grub
初始值
GRUB_CMDLINE_LINUX=""
修改为
GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0"

# grub-mkconfig -o /boot/grub/grub.cfg
# reboot

# vi /etc/network/interfaces

a)如果是dhcp自动配置

原始值
auto ens33
iface ens33 inet dhcp
修改为
auto eth0
iface eth0 inet dhcp

b)如果是static手动配置

原始值
auto lo
iface lo inet lookback
auto ens33
iface ens33 inet static
address 192.168.1.122
netmask 255.255.255.0
gateway 192.168.1.2
修改为
auto lo
iface lo inet lookback
auto eth0
iface eth0 inet static
address 192.168.1.122
netmask 255.255.255.0
gateway 192.168.1.2

4.重启网卡

# systemctl  restart networking