[pve-devel] introduce linked disks

Alexandre DERUMIER aderumier at odiso.com
Sun Dec 16 17:20:45 CET 2012


>>I think we will not introduce such complex tasks. 
>>
>>And I still not know why I need that at all? 

My point was just that we some some protections if shared disks are used.

But shared disk are really usefull, I regulary use them for web cluster or databases clusters.

Maybe Stefan have a clear idea how to implemented shared disks?



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

De: "Dietmar Maurer" <dietmar at proxmox.com> 
À: "Stefan Priebe" <s.priebe at profihost.ag>, "Alexandre DERUMIER" <aderumier at odiso.com> 
Cc: pve-devel at pve.proxmox.com 
Envoyé: Dimanche 16 Décembre 2012 16:02:30 
Objet: RE: [pve-devel] introduce linked disks 

> > snapshot rollback: 
> > Doesn't will break thing if you rollback on a vm, with the second vm 
> > running. (maybe the second vm will crash or hang ?) 
> This is only possible if alle VMs are offline. 
> 
> > disk restore : can we restore a disk, if it's running on another vm ? 
> > (maybe they are some locks on storage) 
> Same as above. 

I think we will not introduce such complex tasks. 

And I still not know why I need that at all? 



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