linux change dns server code example
Example 1: change dns linux
sudo vim /etc/resolvconf/resolv.conf.d/base
nameserver 8.8.8.8
nameserver 8.8.4.4
$ sudo resolvconf -u
Example 2: resolvconf set dns
sudo systemctl disable systemd-resolved.service
sudo gedit /etc/resolvconf/resolv.conf.d/head
nameserver 8.8.8.8
nameserver 8.8.4.4
sudo resolvconf --enable-updates
sudo resolvconf -u
Example 3: change dns resolver linux
$ sudo vim /etc/resolvconf/resolv.conf.d/base
Example 4: resolvconf set dns
$ sudo apt update
$ sudo apt install resolvconf