[libvirt] Ephemeral VM operation
R P Herrold
herrold at owlriver.com
Sat Oct 9 12:37:47 UTC 2010
On Fri, 8 Oct 2010, Daniel Veillard wrote:
> On Thu, Oct 07, 2010 at 06:49:05PM -0400, Dave Allan wrote:
>> A number of hypervisors have a mode in which changes made to storage
>> are not persisted across a reboot of the VM. qemu uses the -snapshot
>> flag; VMware refers to this functionality as non-persistent disk[1]. Is
>> this functionality something that is interesting to libvirt?
>
> yes I think this is an important use case, it allows for example a
> rather trivial and safe implementation of things like open kiosk
> you may find in public places (or implement a scratch environment
> allowing the kids to play without much risk for a more personal/private
> use :-) !)
but is this the 'right' place to be doing this? It adds
complexity
Wouldn't it be simpler simply to make a working copy of a gold
image in known state and start the copy? -- We follow that
approach here
-- Russ herrold
More information about the libvir-list
mailing list