Rainer Traut <tr.ml at ...> writes: > > Hi list, > > 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. > > Thx > Rainer > Not sure if it's already been mentioned but storeBackup uses rsync and hardlinks to minimise storage - and it break up big files and backs up the fragments separately. May help ... http://www.nongnu.org/storebackup/en/node2.html