[gmx-developers] CI Kubernetes pod problems?

[Erik Lindahl]

Hi,

Thanks, Stefan!

In that case we might want to hold off a couple of hours before changing
anything else to first see if this fixed the issue (because then we know we
should just reboot our internal DNS next time).

Cheers,

Erik

On Sat, Oct 9, 2021 at 12:14 PM Stefan Fleischmann <sfle at kth.se> wrote:

> I checked our internal DNS servers and noticed that one of them had
> problems with certain queries. I restarted it late last night and it
> seems to behave normal again. But since these older Alpine images are
> known to behave strange in this area it's certainly good to update
> these too.
>
> Cheers,
> Stefan
>
> On Sat, 9 Oct 2021 10:50:01 +0200
> Erik Lindahl <erik.lindahl at gmail.com> wrote:
>
> > I'm working on it today - we noticed it a few days ago, but I didn't
> > want to risk screwing things up worse while the beta was about to go
> > out.
> >
> > A reboot will almost certainly fix it, but since we've seen it before
> > I wanted to try a find the root issue for a more permanent fix. There
> > are some reports that it's the alpine helper image that's sensitive
> > to DNA issues, in which case the new ubuntu helper should fix it.
> >
> > However, that can't be the only reason since the helper restarts
> > everytime a pod is deployed, and it has worked great for months.
> >
> > Cheers,
> >
> > Erik
> >
> > Erik Lindahl <erik.lindahl at scilifelab.se>
> > Professor of Biophysics
> > Science for Life Laboratory
> > Stockholm University & KTH
> > Office (SciLifeLab): +46 8 524 81567
> > Cell (Sweden): +46 73 4618050
> > Cell (US): +1 (650) 924 7674
> >
> >
> >
> > > On 9 Oct 2021, at 09:31, Eric Irrgang <ericirrgang at gmail.com> wrote:
> > >
> > > Hi Devs.
> > >
> > > I haven't seen any issues or emails on the topic, but presumably
> > > everyone has noticed the job failures from failed DNS look-ups from
> > > the containers.
> > >
> > > Is someone working on this? Is help needed? Or is any other action
> > > requested from contributors or reviewers?
> > >
> > > Best,
> > > Eric Irrgang
> > > --
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>
>

-- 
Erik Lindahl <erik.lindahl at dbb.su.se>
Professor of Biophysics, Dept. Biochemistry & Biophysics, Stockholm
University
Science for Life Laboratory, Box 1031, 17121 Solna, Sweden

Note: I frequently do email outside office hours because it is a convenient
time for me to write, but please do not interpret that as an expectation
for you to respond outside your work hours.
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