continuous backup solution for FreeBSD
Shaun Amott
shaun at FreeBSD.org
Tue Oct 7 16:25:22 UTC 2008
On Tue, Oct 07, 2008 at 12:31:58AM +0300, Evren Yurtesen wrote:
>
> so FreeBSD could be supported also. As you can imagine, it is not only
> important that data can be restored when a box hardware failure etc. it is
> also important that data can be restored if deleted by accidents etc. While
> traditional backup programs provide this functionality, you cant really go
> back to 10 min or 1h ago, often they take daily backups and have to scan
> whole filesystem for changed files every time the backup is taken which
> stresses out the systems.
>
This can (more or less) be achieved with snapshots: you can cheaply
maintain old versions of the file system, and mount an old snapshot at
any time. Hourly is about as fine-grained as you can expect though.
--
Shaun Amott // PGP: 0x6B387A9A
"A foolish consistency is the hobgoblin
of little minds." - Ralph Waldo Emerson
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