[pve-devel] Crashing debian wheezy guests after migration

[Stefan Priebe]

Am 21.12.2014 08:30, schrieb Alexandre DERUMIER:
> Hi Stefan,
>
> I'm also manage a lot of wheezy guest (maybe 400-500 vms),
>
> but don't use stock 3.2 kernel.
>
> I'm using custom 3.7 kernel without problem, but also 3.14 and 3.16 kernel from wheezy backports.
 > I never had screen frozen or black after migration.

Yes the problem only occours with 3.2 kernel.

But i'm not able to reproduce it with Qemu 2.2.0 so i upgraded my 
systems to latest PVE code.

May be it is related to this code:
http://git.qemu.org/?p=qemu.git;a=commit;h=a096b3a6732f846ec57dc28b47ee9435aa0609bf

Stefan


>
> ----- Mail original -----
> De: "Stefan Priebe" <s.priebe at profihost.ag>
> À: "pve-devel" <pve-devel at pve.proxmox.com>
> Envoyé: Vendredi 19 Décembre 2014 19:10:50
> Objet: [pve-devel] Crashing debian wheezy guests after migration
>
> Hi,
>
> While running plain Debian wheezy as a guest I've seen 95% of the guests crashes after migration. (Screen frozen or black)
>
> I do not see this with Debian Jessie or windows.
>
> Does anybody know a workaround or solution? I have no control about the guests so I need a qemu or host based solution ;-)
>
> Greets,
> Stefan
>
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