[pve-devel] Upgrade pve 3 to 4 without vm shutdown

[Stefan Priebe - Profihost AG]

Am 15.11.2016 um 02:23 schrieb Alexandre DERUMIER:
>>> kvm: VQ 2 size 0x80 < last_avail_idx 0x1 - used_idx 0x4 
>>> kvm: error while loading state for instance 0x0 of device 
>>> '0000:00:03.0/virtio-balloon' 
>>> kvm: load of migration failed: Operation not permitted 
> 
> mmm, maybe incompatibility between qemu 2.3 (proxmox3) and qemu 2.(7)? (proxmox 4).
> 
> When I have done the migration, it was between qemu 2.3 and 2.5.

Yes might be. My migration path was Qemu 2.6.2 => Qemu 2.7.0

> 
> 
> ----- Mail original -----
> De: "Stefan Priebe, Profihost AG" <s.priebe at profihost.ag>
> À: "Alexandre Derumier" <aderumier at odiso.com>
> Cc: "pve-devel" <pve-devel at pve.proxmox.com>
> Envoyé: Lundi 14 Novembre 2016 17:11:33
> Objet: Re: Upgrade pve 3 to 4 without vm shutdown
> 
> Hi, 
> 
> while this worked great i got the following error for a windows VM. 
> 
> kvm: VQ 2 size 0x80 < last_avail_idx 0x1 - used_idx 0x4 
> kvm: error while loading state for instance 0x0 of device 
> '0000:00:03.0/virtio-balloon' 
> kvm: load of migration failed: Operation not permitted 
> 
> Greets, 
> Stefan 
> 
> Am 14.11.2016 um 11:32 schrieb Stefan Priebe - Profihost AG: 
>> Am 14.11.2016 um 08:28 schrieb Alexandre DERUMIER: 
>>> Hi Stefan, 
>>> I have sent an howto on the forum 
>>>
>>> https://forum.proxmox.com/threads/howto-proxmox-3-4-4-2-upgrade-with-qemu-live-migration.27348/ 
>>
>> THX. Seems not that easy ;-) Will try it. 
>>
>> Stefan 
>>
>>> ----- Mail original ----- 
>>> De: "Stefan Priebe, Profihost AG" <s.priebe at profihost.ag> 
>>> À: "pve-devel" <pve-devel at pve.proxmox.com>, "aderumier" <aderumier at odiso.com> 
>>> Envoyé: Lundi 14 Novembre 2016 07:54:59 
>>> Objet: Upgrade pve 3 to 4 without vm shutdown 
>>>
>>> Hello list, 
>>>
>>> is there a way to do the upgrade without shutting down the vms? I've in mind Alexandre did so. 
>>>
>>> Greets, 
>>> Stefan 
>>> Excuse my typo s ent from my mobile phone. 
>>>
>