do we have a write-redirect snapshot system on linux?
On Wed, Mar 3, 2010 at 4:57 PM, Helmut Jarausch
> If I remember right, this can be achieved with aufs2 .
it is a file system with branching feature. the behavior should looks
like snapshot, but it is on file system level. i am trying to look up
on on the block device level, like the lvm2. anyway, i will give a