Re: How to get Fedora 35 to use DNS name as hostname?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/17/22 05:40, Tim via users wrote:
> On Sun, 2022-01-16 at 15:53 -0600, Thomas Cameron wrote:
>> All of a sudden with F35, no matter what the address of the VM is,
>> its hostname is set to fedora. Just fedora. Not
>> fedora.tc.camerontech.com.
> I see your pain, that doesn't really work well when you have several
> Fedora PCs, does it?  (I'm Spartacus, and I'm Spartacus, too.)
>
> My quirky humour would have put into the install routine a "name your
> computer" question.  And if you didn't, it'd randomly pick a name from
> a list to each computer (George, Fred, Jenny, etc) for you.
>
>
>> I want F35 to have the same behavior as previous versions of Fedora
>> and RHEL and Ubuntu and so on. I don't want to manually set
>> /etc/hostname and monkey with hostnamectl because if the VM gets a
>> new address, I don't want to have to go and change /etc/hostname or
>> anything.
>>
>> I've been poking around with /etc/NetworkManager/NetworkManager.conf
>
> What about customising the dhcp client config?  So it accepts the
> hostname name supplied from your DHCP server, or derived from your
> reverse DNS lookup, and passes it to whatever is setting the hostname
> on Fedora these days.
>
> Like you, that's what I expect to happen, *unless* the user specifies
> otherwise.

dhcp server of libvirt is dnsmasq. It would provide hostnames when it
has matching dhcp-record with IP and name (and hwaddr). With libvirt,
that would be set by <ip><dhcp><host name='whatever'> in network
configuration xml. I think it should use also /etc/hosts of the host.
But dnsmasq can assign lease just by name if hwaddr is not present in
static leases. But that requires static hostname on Fedora side to be
sent to the server.

How does virsh net-dumpxml <network> look like?

-- 
Petr Menšík
Software Engineer
Red Hat, http://www.redhat.com/
email: pemensik@xxxxxxxxxx
PGP: DFCF908DB7C87E8E529925BC4931CA5B6C9FC5CB
_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
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@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure



[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux