[pve-devel] qemu-img convert crashes

[Alexandre DERUMIER]

>>Both yes always the same result... 
I'll redo tests on my test cluster

>>wouldn't it make sense to use rbd cp instead? 
The idea was to have something generic which work from any storage type to any storage type.

But maybe can we improve that later for network storage which support copy in their api.(to avoid network round trip)


----- Mail original ----- 

De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
À: "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com, "Dietmar Maurer" <dietmar at proxmox.com> 
Envoyé: Mardi 16 Avril 2013 15:32:00 
Objet: Re: [pve-devel] qemu-img convert crashes 

Am 16.04.2013 15:22, schrieb Alexandre DERUMIER: 
>>> Also a segfault. 
> 
> Do you have tried with another rbd source volume ? Do you use stable ceph bobtail ? 

Both yes always the same result... wouldn't it make sense to use rbd cp 
instead? 

> 
> ----- Mail original ----- 
> 
> De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
> Cc: pve-devel at pve.proxmox.com, "Dietmar Maurer" <dietmar at proxmox.com> 
> Envoyé: Mardi 16 Avril 2013 14:51:19 
> Objet: Re: [pve-devel] qemu-img convert crashes 
> 
> Am 16.04.2013 14:42, schrieb Alexandre DERUMIER: 
>> oh, I never try to clone(copy) between 2 rbd storage, only from local to rbd , or rbd to local. 
>> 
>> maybe can you try without '-t writeback ?' 
> Same. 
> 
>> Does it work if you try to copy from rbd to local by example ? 
> Also a segfault. 
> 
> I'm using: pve-qemu-kvm 1.4-6 
> 
> Stefan 
> 
> 
>> ----- Mail original ----- 
>> 
>> De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
>> À: "Alexandre DERUMIER" <aderumier at odiso.com> 
>> Cc: pve-devel at pve.proxmox.com, "Dietmar Maurer" <dietmar at proxmox.com> 
>> Envoyé: Mardi 16 Avril 2013 14:36:50 
>> Objet: Re: [pve-devel] qemu-img convert crashes 
>> 
>> HI, 
>> 
>> here is the crash when trying to clone: 
>> 
>> activate volume source vmstorssd1:vm-166-disk-1 
>> create target volume 
>> activate volume vmstorssd1:vm-169-disk-1 
>> copy vmstorssd1:vm-166-disk-1 to vmstorssd1:vm-169-disk-1 
>> (0.00/100%) 
>> TASK ERROR: create failed - copy failed: command '/usr/bin/qemu-img 
>> convert -t writeback -p -C -f rbd -O rbd 
>> 'rbd:vmstorssd1/vm-166-disk-1:mon_host=10.255.0.100\:6789\;10.255.0.101\:6789\;10.255.0.102\:6789\;:auth_supported=none' 
>> 'rbd:vmstorssd1/vm-169-disk-1:mon_host=10.255.0.100\:6789\;10.255.0.101\:6789\;10.255.0.102\:6789\;:auth_supported=none'' 
>> failed: got signal 1 
>> 
>> Stefan 
>> 
>> Am 16.04.2013 13:17, schrieb Stefan Priebe - Profihost AG: 
>>> Hi, 
>>> 
>>> will recheck that. 
>>> 
>>> Right now i want to create a template. But nothing happens.If i convert 
>>> a Machine into a template i just see a task qmtemplate => OK. That's 
>>> all. But the VM stays the same and i can still start / stop that one. 
>>> 
>>> Greets, 
>>> Stefan 
>>> 
>>> Am 16.04.2013 12:28, schrieb Alexandre DERUMIER: 
>>>>>> Then i'll wait until these patches get integrated. Right now qemu-img 
>>>>>> segfaults with rbd for me when trying to clone. 
>>>> 
>>>> Could you describe the problem ? I have tested it last month and it was working fine. 
>>>> 
>>>> (Just to be sure, you don't try to use qemu-img on a running vm, because it don't work) 
>>>> 
>>>> ----- Mail original ----- 
>>>> 
>>>> De: "Stefan Priebe - Profihost AG" <s.priebe at profihost.ag> 
>>>> À: "Dietmar Maurer" <dietmar at proxmox.com> 
>>>> Cc: pve-devel at pve.proxmox.com 
>>>> Envoyé: Mardi 16 Avril 2013 11:04:39 
>>>> Objet: Re: [pve-devel] Feature HW Profiles 
>>>> 
>>>> Hi, 
>>>> Am 16.04.2013 10:58, schrieb Dietmar Maurer: 
>>>>>>> VM templates will provide a way to do that (patches from Alexandre). 
>>>>>> 
>>>>>> Yes and no as the disk will be also cloned. I'm just speaking about the settings 
>>>>>> like in OpenStack, OpenNebula and others. 
>>>>> 
>>>>> We can also allow to create templates without any disks. You can then add the disks when you clone. 
>>>> 
>>>> oh OK sorry. 
>>>> 
>>>> Then i'll wait until these patches get integrated. Right now qemu-img 
>>>> segfaults with rbd for me when trying to clone. 
>>>> 
>>>> Thanks! 
>>>> 
>>>> Greets Stefan 
>>>> 
>>>> 
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