On Apr 25, 2012, at 7:44 AM, Lorin Hochstein wrote:

> Since we're talking snapshots, quick doc-related snapshot questions:
> 
> - Are snapshots only supported on qemu/kvm, or do they work with other 
> hypervisors as well? (Does Xen support qcow2 images?)

I was speaking about libvirt/kvm, but the xenapi driver also supports 
snapshotting and uses vids internally
> 
> - Does OpenStack do anything with snapshots other than using them to generate 
> new images? I was a little confused by the existence of the "Snapshots" pane 
> in Diablo Horizon. I originally thought snapshotting was just a qemu/kvm 
> implementation detail about how nova created a new image from a running 
> instance, so I didn't understand why there was a "Snapshots" pane in addition 
> to an "Images" pane.

In this case snapshotting refers specifically to turning a running instance 
back into an image so that it can be used to launch new vms. The internal parts 
are implementation details of this process.

Vish



_______________________________________________
Mailing list: https://launchpad.net/~openstack
Post to     : openstack@lists.launchpad.net
Unsubscribe : https://launchpad.net/~openstack
More help   : https://help.launchpad.net/ListHelp

Reply via email to