[PVE-User] SDN issues in 6.4

Gilberto Ferreira gilberto.nunes32 at gmail.com
Wed Apr 28 14:50:53 CEST 2021


Just curious: did you restart the upgraded nodes?

---
Gilberto Nunes Ferreira
(47) 99676-7530 - Whatsapp / Telegram





Em qua., 28 de abr. de 2021 às 09:39, Daniel Berteaud
<daniel at firewall-services.com> escreveu:

>
> ----- Le 28 Avr 21, à 14:10, Daniel Berteaud daniel at firewall-services.com a écrit :
>
> > Hi.
> >
> > Just upgraded a small 3 nodes cluster to 6.4 today. This cluster used the SDN
> > feature with a single VLAN zone, and a few vnets (each one of the vnets using a
> > VLAN tag, and not VLAN-aware themself).
> > I see several issues regarding SDN since the upgrade :
> >
> >
> >
> >    * The biggest issue is that in Datacenter -> SDN I only see a single node (with
> >    the status "available"). The other two do not appear anymore. Without paying
> >    attention, I clicked on the "Apply" button. This wiped the
> >    /etc/network/interfaces.d/sdn file on the 2 nodes which do not appear anymore,
> >    and reloaded their network stack. Needless to say it was a complete failure as
> >    all the VM attached to one of those vnets lost network connectivity. I've
> >    manually copied this /etc/network/interfaces.d/sdn file from the only working
> >    node to the other two for now, but I can't make any change from the GUI now or
> >    it'll do the same again
> >    * In Datacenter -> SDN -> Zones, my single zone didn't appear anymore. No Zone
> >    were displayed at all. But the Vnets correctly showed they were attached to my
> >    zone. /etc/pve/sdn/zones.cfg correctly had my zone defined here. I tried adding
> >    it again from the GUI, which seemed to work. The only change it made to
> >    /etc/pve/sdn/zones.cfg is the new "ipam: pve" option added to the existing zone
> >
> >
>
> I just opened https://bugzilla.proxmox.com/show_bug.cgi?id=3403
> I checked another single node (no cluster) PVE install, which have the exact same issue, so it's not something specific on my setup, but a more general (and critical) bug
>
> Cheers,
> Daniel
>
>
> --
> [ https://www.firewall-services.com/ ]
> Daniel Berteaud
> FIREWALL-SERVICES SAS, La sécurité des réseaux
> Société de Services en Logiciels Libres
> Tél : +33.5 56 64 15 32
> Matrix: @dani:fws.fr
> [ https://www.firewall-services.com/ | https://www.firewall-services.com ]
>
>
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