Can confirm success, thanks Jarrod!

For anyone else reading this, the file did not exist so I created it with
just the [netboot] stanza,  Node instantly got a pxe answer on the
deployment interface.

Sincerely,
Brian Joiner


On Thu, Jul 24, 2025 at 8:49 AM Jarrod Johnson via xCAT-user <
[email protected]> wrote:

> Indeed, split by commas.
> ------------------------------
> *From:* Christian Caruthers via xCAT-user <[email protected]
> >
> *Sent:* Thursday, July 24, 2025 9:45 AM
> *To:* xCAT Users Mailing list <[email protected]>
> *Cc:* Christian Caruthers <[email protected]>
> *Subject:* Re: [xcat-user] [External] Re: Confluent server TFTP interface
> bind
>
>
> For multiple NICs, would this be comma-separated?
>
>
>
> Regards,
>
> Christian Caruthers
>
> Lenovo Professional Services
>
> Mobile: +1 757-289-9872
>
>
>
> *From:* Jarrod Johnson via xCAT-user <[email protected]>
> *Sent:* Thursday, July 24, 2025 9:40 AM
> *To:* Ryan Novosielski <[email protected]>
> *Cc:* Jarrod Johnson <[email protected]>;
> [email protected]
> *Subject:* Re: [xcat-user] [External] Re: Confluent server TFTP interface
> bind
>
>
>
> 3.13
> ------------------------------
>
> *From:* Ryan Novosielski <[email protected]>
> *Sent:* Thursday, July 24, 2025 8:56 AM
> *To:* Jarrod Johnson <[email protected]>
> *Cc:* [email protected] <[email protected]>
> *Subject:* Re: [External] Re: [xcat-user] Confluent server TFTP interface
> bind
>
>
>
> Thanks, Jarrod!
>
>
>
> Do you know in what version that was added?
>
>
>
> Sent from my iPhone
>
>
>
> On Jul 24, 2025, at 08:44, Jarrod Johnson <[email protected]> wrote:
>
> 
>
> Another example of how we've been derlict in documentation...  There is
> now a way to indicate nics to ignore for netboot purposes, in a little
> known file called service.cfg:
>
> # cat /etc/confluent/service.cfg
> #[http]
> #bindhost = /var/run/confluent/httpapi
>
> [netboot]
> ignorenics=enp65s0f1np1
>
>
> ------------------------------
>
> *From:* Ryan Novosielski via xCAT-user <[email protected]>
> *Sent:* Thursday, July 24, 2025 1:30 AM
> *To:* [email protected] <[email protected]>
> *Cc:* Ryan Novosielski <[email protected]>;
> [email protected] <[email protected]>
> *Subject:* [External] Re: [xcat-user] Confluent server TFTP interface bind
>
>
>
> I most recently did this with a firewall rule, but agreed, it would be
> good if there were a better way. And maybe there now is. There was not in
> the version I was running at the time.
>
>
>
> Sent from my iPhone
>
>
>
> On Jul 23, 2025, at 22:12, Brian Joiner <[email protected]> wrote:
>
> 
>
> In xCAT it was very easy to set the tftp/dhcp listening interface in the
> main config file, so that nodes would get a pxe response from the desired
> interface and not conflict with any other dhcp servers.
>
>
>
> My Confluent server is configured to start TFTP but nodes are not getting
> a pxe response from the non-routable deployment network.  Instead they are
> getting responses from the enterprise network.  How can I force tftp/dhcp
> to use a particular interface on the head node?
>
>
>
> deployment:  10.13.13.0/24
>
> Enterprise (really home): 192.168.0.0/24
>
> DHCP and DNS handled by FreeIPA server
>
>
>
>
>
> Thanks,
>
> Brian Joiner
>
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>
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