[clue-tech] Linux server, backups...
Angelo Bertolli
angelo at freeshell.org
Sat Nov 1 17:23:07 MDT 2008
Adrian F. Nagle, IV wrote:
> Nate reminded me of an important question in another thread I started. Thank you, Nate!
>
> I have two external hard drives on my Linux server. What is the easiest way to backup one drive onto another. Nate was discussing reimaging, I don't know if that really applies here, since I'm not intersted in the applications. The drive I want backed up contains only user files (music, text, spreadsheets, etc.)
>
> I was trying "cp -R /*", but that didn't feel right. rsync seemed overkill, but it's been ages since I used that.
>
> The next step would be to make a cron job of deleting the old and sync'ing a new backup. I think I've run out of room for two backups at once.
>
> I think I have room on a third drive to add some incremental backups daily for quicker changes.
>
rsync is definitely not overkill... it's very simple, especially if you
just want to make a mirror of selected directories. For incremental
backups, you should use something like rdiff-backup which will is fairly
straightforward.
Angelo
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