There are two issues I am struggling with: first of all the backup method. Currently I'm making a simple tarball (daily updates, weekly updates, monthly full backups); while reasonably effective it's not easy to recover data and ldap/mysql databases don't like to be recovered that way. I've been looking at software but there are so many solutions that I do not know where to start. Something reasonably easy to manage, and reasonably easy to restore, with a scheme similar to the above.
Secondly the storage medium. Currently my backups are on a separate hard disk inside the server. Again not the best solution. I have been looking to use e.g. flash drivers for external storage, but my