[PVE-User] Openvswicth conflict with network manager on host boot [was Multiple bridge on single physical interface]

Yannis Milios yannis.milios at gmail.com
Mon Sep 25 18:32:11 CEST 2017


No, I haven't experienced this issue on my setup. Can you post your
/etc/network/interfaces file and package versions (pveversion -v) ?

On Mon, Sep 25, 2017 at 11:41 AM, Jean-mathieu CHANTREIN <
jean-mathieu.chantrein at univ-angers.fr> wrote:

> Hello.
>
> ----- Mail original -----
> > De: "Yannis Milios" <yannis.milios at gmail.com>
> > À: "pve-user" <pve-user at pve.proxmox.com>
> > Envoyé: Jeudi 21 Septembre 2017 12:24:48
> > Objet: Re: [PVE-User] Multiple bridge on single physical interface
>
> >>
> >> VM in subnetwork1(resp.2) on host1 must be communicate with VM in
> >> subnetwork1(resp.2) on host2 via just one single interface and my host
> must
> >> be not reacheable by subnetwork.
> >>
> >> How I can make this ?
> >>
> >>
> >>
> > Isolation at layer 2 can be achieved either by using 2 separate physical
> > network cards or by utilising VLANs.
> > I have done something similar by using openvswitch on pve. You can have a
> > look if you want:
> >
> > https://pve.proxmox.com/wiki/Open_vSwitch
>
> Thanks for you reply.
>
> I was a little afraid to put my hands in openvswitch... I have tried and
> it's totally answer to my problematic. However, I think that there is a
> conflict between network-manager and openvswitch at the boot of host:
> Network manager fails with a timeout (5 minutes) to active interfaces and
> virtual bridges.
>
> Once logged on host, I have to make this to active all interfaces:
> systemctl start networking.service # No time out anymore..., active all
> "regular" interface and "classic" bridge linux
> systemctl stop networking.service
> systemctl start networking.service # No time out again, active all
> interfaces!
>
> I have install net-tools package (apparently ifconfig is need by OVS...)
> and I have enable openvswitch-switch.service with systemctl:
> systemctl enable openvswitch-switch.service
>
> Is anyone ever encountering that?
>
> Best regards.
>
> Jean-Mathieu
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