Re: unbound and fetchmail (was: Re: Remove route '169.254.0.0/16 dev ovs-system')
On Sun 26 Feb 2023 at 19:08:01 (+0100), Christoph Brinkhaus wrote:
> Am Sun, Feb 26, 2023 at 10:33:19PM +0700 schrieb Max Nikulin:
> > On 25/02/2023 19:49, Christoph Brinkhaus wrote:
> > > Now there are no messages reported by journald as above.
> >
> > I am curious if fixing unbound and so network-online.target helped to avoid
> > 169.254.x.y address in your case. Can fetchmail work without a kludge you
> > added to achieve some delay? My expectation is that unbound.service may be
> > dropped from Requires= and After= in fetchmail.service, but both fields
> > should have network-online.target.
> >
> > I forgot that debugging of such issues should be started with "systemctl
> > --failed".
>
> I have tried that and found the next issue.
> systemd-networkd-wait-online runs into a time out after the default
> timeout of 2 minutes.
>
> # systemctl status systemd-networkd-wait-online
> ● systemd-networkd-wait-online.service - Wait for Network to be Configured
> Loaded: loaded (/lib/systemd/system/systemd-networkd-wait-online.service; enabled; vendor preset: disabled)
> Active: failed (Result: exit-code) since Sun 2023-02-26 17:10:28 CET; 1h 47min ago
> Docs: man:systemd-networkd-wait-online.service(8)
> Process: 472 ExecStart=/lib/systemd/systemd-networkd-wait-online (code=exited, status=1/FAILURE)
> Main PID: 472 (code=exited, status=1/FAILURE)
> CPU: 25ms
>
> Feb 26 17:08:28 lenovo systemd[1]: Starting Wait for Network to be Configured...
> Feb 26 17:10:28 lenovo systemd-networkd-wait-online[472]: Event loop failed: Connection timed out
> Feb 26 17:10:28 lenovo systemd[1]: systemd-networkd-wait-online.service: Main process exited, code=exited, status=1/FAILURE
> Feb 26 17:10:28 lenovo systemd[1]: systemd-networkd-wait-online.service: Failed with result 'exit-code'.
> Feb 26 17:10:28 lenovo systemd[1]: Failed to start Wait for Network to be Configured.
>
> Strange, I will have a look. But I think further discussion would exceed the topic
> of the thread. I will have to read a lot of man pages the next days.
> You have helped my already a lot :-), thanks for that kind support!
A couple of pages I turned up were:
https://systemd.io/NETWORK_ONLINE/
https://github.com/NLnetLabs/unbound/issues/773
Without any experience of running unbound, the second was
heavy going and I couldn't really understand much of it.
Cheers,
David.
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