[pve-devel] Baloon Device is the problem! Re: migration problems since qemu 1.3

[Stefan Priebe]

I can even start it with daemonize from shell. Migration works fine. It 
just doesn't work when started from PVE.

Stefan

Am 24.12.2012 15:48, schrieb Alexandre DERUMIER:
> does it work if you keep device virtio-balloon enabled,
>
> but comment in qemuserver.pm
>
> line 3005
> vm_mon_cmd_nocheck($vmid, 'qom-set',
>                         path => "machine/peripheral/balloon0",
>                         property => "stats-polling-interval",
>                         value => 2);
>
>
> and
>
> line2081
>   $qmpclient->queue_cmd($vmid, $ballooncb, 'query-balloon');
>
> ?
>
> ----- Mail original -----
>
> De: "Alexandre DERUMIER" <aderumier at odiso.com>
> À: "Stefan Priebe" <s.priebe at profihost.ag>
> Cc: pve-devel at pve.proxmox.com
> Envoyé: Lundi 24 Décembre 2012 15:38:13
> Objet: Re: [pve-devel] Baloon Device is the problem! Re: migration problems since qemu 1.3
>
> maybe it's related to qmp queries to balloon driver (for stats) during migration ?
>
>
>
> ----- Mail original -----
>
> De: "Stefan Priebe" <s.priebe at profihost.ag>
> À: "Dietmar Maurer" <dietmar at proxmox.com>
> Cc: "Alexandre DERUMIER" <aderumier at odiso.com>, pve-devel at pve.proxmox.com
> Envoyé: Lundi 24 Décembre 2012 15:32:52
> Objet: Baloon Device is the problem! Re: [pve-devel] migration problems since qemu 1.3
>
> Hello,
>
> it works fine / again if / when i remove the baloon pci device.
>
> If i remove this line everything is fine again!
> -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
>
> Greets
> Stefan
> Am 24.12.2012 15:05, schrieb Stefan Priebe:
>>
>> Am 24.12.2012 14:08, schrieb Dietmar Maurer:
>>>> virtio0:
>>>> cephkvmpool1:vm-105-disk-
>>>> 1,iops_rd=215,iops_wr=155,mbps_rd=130,mbps_wr=90,size=20G
>>>
>>> Please can you also test without ceph?
>>
>> The same. I now also tried a debian netboot cd (6.0.5) but then 32bit
>> doesn't work too. I had no disks attached at all.
>>
>> I filled the tmpfs ramdisk under /dev with
>> dd if=/dev/urandom of=/dev/myfile bs=1M count=900
>>
>> Greets,
>> Stefan
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