[sudo-sys] [sudo-discuss] can't reach door computer

[robb]

looks like a bash script to ping & reboot when necessary may fix it
https://wp.josh.com/2018/06/04/a-software-only-solution-to-the-vexing-beagle-bone-black-phy-issue/

On Sun, Mar 14, 2021 at 7:36 PM Jake <jake at spaz.org> wrote:

> [ removing omni-discuss and adding access control list in addition to two
> other
> "admin" lists i didn't know about ]
>
> this is something that has happened before.  Something about the beaglebone
> periodically randomly disables the ethernet port until it gets restarted.
> We
> have never logged into the beaglebone (through its TTL serial port console
> for
> example) in order to diagnose why, we just power cycle it and it comes
> back up.
>
> would be interesting to save logs to a microSD card (we keep the built-in
> eMMC
> in read-only mode most of the time to prevent wear) so that we could get a
> clue
> as to what's happeneing.  Or perhaps make a process to watch for the
> ethernet
> port being powered down and restart it if that happens for whatever reason.
>
> -jake
>
> On Sun, 14 Mar 2021, robb wrote:
>
> > the beaglebone (BB) & switch to BB were sending (green lights on eth
> ports)
> > but the BB wasn't receiving (orange light...) so i rebooted the BB & it's
> > pinging now
> >
> > On Sun, Mar 14, 2021 at 6:51 PM Yardena Cohen <yardenack at gmail.com>
> wrote:
> >
> >> Did something happen to the omni door computer? I can't reach it over
> >> the network, even from within the building. It appears to be working,
> >> letting people in. I tried looking at the box, but couldn't make sense
> >> of the mess of cables. Maybe an ethernet got disconnected somewhere?
> >>
> >> The rest of the network is fine. Other devices on that subnet and that
> >> interface are reachable, but:
> >>
> >> $ ip neigh | grep 100.64.64.11
> >> 100.64.64.11 dev enp3s2  FAILED
> >> _______________________________________________
> >> discuss mailing list
> >> discuss at lists.omnicommons.org
> >> https://omnicommons.org/lists/listinfo/discuss
> >>
> >
>
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