On Apr 10, 2019, at 09:23, Simon Matter via CentOS centos@centos.org wrote:
IMHO for those having proper DNS in place, the hostname should be set to the FQDN in whatever place it is supposed to be set. I quite feel there is something wrong if the only place where the FQDN is listed is the /etc/hosts file.
If you ever plan on using Kerberos, you want the host name to use FQDN, otherwise some krb5 stuff can break.
— Jonathan Billings billings@negate.org