nano /etc/resolv.conf
如果进来以后前两行显示:
# This is /run/systemd/resolve/resolv.conf managed by man:systemd-resolved(8).
# Do not edit.
证明是由systemd托管的dns配置,正确修改:
nano /etc/systemd/resolved.conf
注意每行DNS=
后只跟随一个IP地址,可以有多行DNS。
然后重启对应服务:
systemctl restart systemd-resolved.service
再查看 /etc/resolv.conf
里面的配置就已经生效了。