[lvm-devel] snapshot in shared disk environment

[Alasdair G Kergon]

On Tue, Apr 05, 2011 at 07:23:20PM +0900, Jun'ichi Nomura wrote:
>   b) Origin and snapshots are activated/deactivated as a whole set.
>      We can't individually activate/deactivate different snapshots on
>      different nodes.
 
> Also the origin is read-only.

If we enforce a read only origin, we can support selective snapshot activation.
The tools will need some changes though to do this.

Alasdair