Re: [OpenAFS] Backup methods

2007-03-30 Thread Gert Burger
Brian Sebby wrote: The only software that I'm aware of that currently supports AFS backups natively is TIBS. Veritas NetBackup used to support AFS, but they officially discontinued support a couple of versions ago (although the plugin continues to work for now). The main issue in backing up

Re: [OpenAFS] Backup methods

2007-03-30 Thread Todd M. Lewis
On Thu, Mar 29, 2007 at 10:07:42AM +0200, Gert Burger wrote: We are currently switching to openafs but are concerned about how to backup our data. My problem with dumping a volume and doing a backup of that is that it seems difficult to do incrementals. We only have enough space for about 3x

Re: [OpenAFS] Backup methods

2007-03-30 Thread Sergio Gelato
* Gert Burger [2007-03-30 13:52:58 +0200]: Brian Sebby wrote: The main issue in backing up AFS is that you need to preserve the ACLs that are stored in the directory structure - if you just back it up as files you're going to lose that. [...] What we do (and I suspect many others) is to use

[OpenAFS] Backup methods

2007-03-29 Thread Gert Burger
Morning We are currently switching to openafs but are concerned about how to backup our data. Our current setup uses bacula to backup all our data to a central server which stores incrementals/differentials and full backups for up to 2 months. We would like to continue using it when all our

Re: [OpenAFS] Backup methods

2007-03-29 Thread Andrew Bacchi
I'm not familiar with Bacula, so I can't comment or compare it. I use AFS 'backup' to write volume set files to a central server with SAN disk attached. We hold them on disk for one semester, then move them to a tape library for two years. That scheme provides quick restores of current

Re: [OpenAFS] Backup methods

2007-03-29 Thread Andrew Bacchi
I failed to mention that AFS has a 'backupsys' command also. This creates a clone of each volume in your cell. We mount this backup volume under a user's home dir as the 'yesterday' directory. The user can then retrieve files from the previous backup period, without assistance from IT.

Re: [OpenAFS] Backup methods

2007-03-29 Thread Brian Sebby
The only software that I'm aware of that currently supports AFS backups natively is TIBS. Veritas NetBackup used to support AFS, but they officially discontinued support a couple of versions ago (although the plugin continues to work for now). The main issue in backing up AFS is that you need