On Sonntag, 26. Juni 2022 22:32:38 CEST Jim Popovitch wrote: > where does `hostname -f` derive the domainname from? > > I have 2 systems, the first was buster --> bullseye with /etc/hostname > containing "oscar" and `hostname -f` returning "oscar.domain.tld". > > The second system is a clean install of bullseye with /etc/hostname > containing "felix". On this system `hostname -f` returns "felix". > > DNS for both systems have FQDN entries. Where should the domainname be > set in a clean fresh install of bullseye? > > tia, > > -Jim P.
I checked using strace and it's appearently going through the following: 1. uname 2. /run/nscd/socket 3. /etc/nsswitch.conf 4. /etc/resolv.conf 5. /etc/hosts Tuxifan
