On Wed, Feb 24, 2010 at 3:08 PM, David Hrbáč <hrbac.conf at seznam.cz> wrote: > Dne 24.2.2010 10:00, Agnello George napsal(a): > > Hi > > > > We have an issue with one of our clients , they have a mail server with > > the /var/spool/imap partition as 150 GB . They need to take differential > > backup on to /backup partition ( a different HDD of total 250 GB space ) > . > > We have tried dar , rsync, rdiff and impasync . But its is not sufficing > the > > need as to take a lot of time and consumes a lot of I/O . > > > > Is there any back up solution that you can think of , that can work in > this > > situation - open source or proprietary > > Is seems to me, that you are using mbox format. So, differential backup > is hard to achieve. Migrate to maildir, every mail is a file, easy to > backup differentially. > David > backup directory structure is /var/spool/imap/a /adomain.com/a/agnello^dsouza/ -- Regards Agnello D'souza -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20100224/e35e35f9/attachment-0005.html>