[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Savannah-users] backup frequency
From: |
Sylvain Beucler |
Subject: |
Re: [Savannah-users] backup frequency |
Date: |
Fri, 5 Jun 2009 22:03:51 +0200 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Wed, Jun 03, 2009 at 11:52:48AM -0400, Richard Stallman wrote:
> How often do we make backups of Savannah?
Here's the answer:
(from http://savannah.gnu.org/maintenance/Backup)
<<<<
* Each day, Savannah data is rsync'd offsite.
* Each week, those data are put on tape (full backup, not incremental).
* We keep the first set of each month indefinitely. The others are kept for
up to 2 months, and then recycled.
It's straightforward to restore files from the daily rsync.
However, it takes quite a lot of time to restore files from tapes: if you want
to restore a single file that happens to be on tape 3 or 4 (each tape holds
100GB without compression), sysadmins need to spool through all the tapes until
it is found. This takes the better part of a day.
>>>>
--
Sylvain