~~~ # echo 'nameserver 127.0.0.1' > /etc/resolv.conf # echo 'supersede domain-name-servers 127.0.0.1;' >> /etc/dhclient.conf ~~~
There could be little surprise for uninformed users who would put 'nameserver 127.0.0.1' into /etc/resolv.conf - their network upgrade if using static IPs won't work as during 'upgrade' already existing /etc/resolv.conf (ie. /mnt/etc/resolv.conf) will be copied to upgrade env and used, but there's no daemon forwarding dns queries. Not sure if it would require any heads-up but maybe putting this into FAQ could increase number of questions about broken dns during upgrade. j.

