Avoid Network Manager to change /etc/resolv.conf on Ubuntu
By default, it links to ../run//resolvconf/resolv.conf
$ sudo rm /etc/resolv.conf
Create you own resolv.conf
$ sudo vi /etc/resolv.conf
nameserver 192.168.0.1
nameserver 192.168.0.2
search <your domain name>
Written on November 28, 2016