[CentOS] merge an lvm snapshot back

Mon Apr 14 18:19:18 UTC 2008
John R Pierce <pierce at hogranch.com>

Joseph L. Casale wrote:
>> Well, I was thinking about vm and such, assuming at some point there was an OS
>> reading the filesystem tht can run rsync.  But I concede the point, it
>> definitely makes things tricky.
> It does seem there is some talk about the functionality, I assume it will happen sooner or later...

indeed, most of the snapshot systems I've seen to date have a 'revert' 
function which makes the specified snapshot the 'default' live 
version.   OTOH, most of these only support readonly snapshots.