> I'm looking for something (ideally) in the CentOS repo that lets me easily > take and restore snapshots of my system while powered on (similar to how
> later versions of Norton Ghost work). Is LVM my best bet to do this?
What about dd?
But won't that mean that I dd the *entire* hard drive, and not just that which has changed? (Or maybe dd has some options in this department that I haven't used?)