How I do it ( and always done it):
hostnamectl set-hostname foobar.localdomain
echo 127.0.0.1 foobar.localdomain foobar >> /etc/hosts
echo ::1 foobar.localdomain foobar >> /etc/hosts
--
Sent from the Delta quadrant using Borg technology!
Nux!
www.nux.ro
----- Original Message -----
> From: "Nicolas Kovacs" <info@xxxxxxxxxxxxx>
> To: "CentOS mailing list" <centos@xxxxxxxxxx>
> Sent: Wednesday, 10 April, 2019 08:21:11
> Subject: Short or long hostname ?
> Hi,
>
> For the last ten years or so, I've defined the short hostname in
> /etc/hostname and the FQDN in /etc/hosts. Now I wanted to double-check
> this information, which eventually led me to this page:
>
> *
> https://serverfault.com/questions/331936/setting-the-hostname-fqdn-or-short-name
>
> Now I admit I'm even more confused than before.
>
> Is there some reliable piece of information on this subject for CentOS ?
>
> Cheers,
>
> Niki
> --
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