Debian Minimal 故障排查与修复流程
一、快速定位与通用修复
二、常见场景与对应操作
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
gateway 192.168.1.1
dns-nameservers 8.8.8.8 8.8.4.4
nmcli con mod 'Wired connection 1' ipv4.addresses 192.168.1.100/24
nmcli con mod 'Wired connection 1' ipv4.gateway 192.168.1.1
nmcli con mod 'Wired connection 1' ipv4.dns "8.8.8.8 8.8.4.4"
nmcli con mod 'Wired connection 1' ipv4.method manual
nmcli con up 'Wired connection 1'
nameserver 114.114.114.114
nameserver 8.8.8.8
三、系统恢复与回滚
四、最小化系统的维护与加固建议