OK Thanks.
It works now
>
> On Fri, 2023-07-28 at 14:10 +0200, Patrick Dupre wrote:
> > I have the same /etc/hosts on 2 machines
> > 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
> > ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
> >
> > In one case
> > /etc/hostname
> > Teucidide
>
> If your computers always have the same numerical IP addresses, then you
> can put them into your /etc/hosts files. Put both computer's details
> in both computer's hosts file, using the same scheme as the localhost
> lines (numerical IP address, hostname, alternative host names).
>
> e.g.
>
> 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
> ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
> 192.168.0.1 Teucidide
> 192.168.0.2 homere
>
> (Using YOUR actual IP address, not just copying the example above)
>
> That'll help with various networking things between your two computers.
>
> I don't believe that sendmail will do anything beyond send mail to
> itself unless you customise its configuration, and open ports through
> your firewalls. If you don't need to send mail between your computers,
> then you don't need to do anything about that.
>
> In a prior message you mentioned this:
>
> > Jul 28 12:07:57 homere sendmail[76758]: My unqualified host name
> > (homere) unknown; sleeping for retry
>
> It used to be that sendmail required a fully qualified domain name,
> that is a hostname and domain name combination with at least one dot
> somewhere in the middle. I didn't think that's still the case. I'm
> wondering if it's misusing the term "unqualified hostname" (hostname
is
> not the same thing as a full domain name), but if it's the case it
> still needs a FQDN, then add such info to your hosts file.
>
> e.g. Expand on my previous example something like this:
>
> 192.168.0.1 Teucidide Teucidide.localdomain
> 192.168.0.2 homere homere.localdomain
>
> --
>
> NB: All unexpected mail to my mailbox is automatically deleted.
> I will only get to see the messages that are posted to the list.
>
> The following system info data is generated fresh for each post:
>
> uname -rsvp
> Linux 6.2.15-100.fc36.x86_64 #1 SMP PREEMPT_DYNAMIC Thu May 11 16:51:53
> UTC 2023 x86_64
> _______________________________________________
> users mailing list -- users(a)lists.fedoraproject.org
> To unsubscribe send an email to users-leave(a)lists.fedoraproject.org
> Fedora Code of Conduct:
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
> List Guidelines:
https://fedoraproject.org/wiki/Mailing_list_guidelines
> List Archives:
https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org
> Do not reply to spam, report it:
https://pagure.io/fedora-infrastructure/new_issue
>