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? JD