[pve-devel] qemu-img convert crashes

Alexandre DERUMIER aderumier at odiso.com
Tue Apr 16 15:22:41 CEST 2013


>>Also a segfault. 

Do you have tried with another rbd source volume ? Do you use stable ceph bobtail ?


----- 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 
>>> 
>>> 
>>> _______________________________________________ 
>>> pve-devel mailing list 
>>> pve-devel at pve.proxmox.com 
>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel 
>>> 


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