Am 27.08.2012 14:15, schrieb John Doe: > From: Rainer Traut <tr.ml at gmx.de> > >> is there any working solution for deduplication of data for centos? >> We are trying to find a solution for our backup server which runs a bash >> script invoking xdelta(3). But having this functionality in fs is much >> more friendly... >> >> We have looked into lessfs, sdfs and ddar. >> Are these filesystems ready to use (on centos)? >> ddar is sthg different, I know. > > Never tried but what about zfs? Yeah I know it has this feature, but is there a working zfs implementation for linux? Linux is a must, because the data we are backing up are Domino databases and also is a customer's requirement. And btrfs has not yet implemented this feature I think.