With such a small number of users, you might be all set. Keep in mind that -u only gets users, not shared mailboxes not associated with any user. In UMich's system, we just run tape backups on the replica, no need for a second replica. I've done cost comparisons between having two replicas or having the first replica write to tape (answer: depends). :wes On 10 Aug 2007, at 10:52, Per olof Ljungmark wrote: > It would be a way to keep a second offline replica for backing up to a > tape archive, which is what I plan to do. I realize it's slower > than the > standard rolling replication but the archive is mainly for "ooops I > deleted that mail" kind of scenario. In fact, I'm testing the setup > right know with a list of all users. First run will take a while but > further ones should only take a couple of minutes. > > Of course this setup is a workaround and it gets increasingly more > difficult with the number of users, here we only have around 500 > although many mailboxes are quite large. ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html