Re: Open file and image backups on Linux
2004-10-26 16:28:40
On Tuesday 26 October 2004 21:33, Zoltan Forray/AC/VCU wrote:
> I can't agree with the statement "Do a disaster recovery? Then you never
> need images, only incremental backups."
>
> That is EXACTLY why we need to do IMAGE backups.
I don't agree. You need image backup for the disks with mails (I hope you
don't store them on the os disks) and incremental backups for the os files.
> When our mail systems disk array died, it took >15 DAYS to restore
> >15MILLION individual files. The slowness was due to OS overhead trying to
> restore/register that many files
Was this for the os of the client or the os of the TSM server?
> TSM was constantly idle/waiting. Total
> storage was only 400GB. If we would have had an IMAGE backup to restore
> the affected filesystem and then did incremental restore from that point,
> we feel the recovery would have been considerably shorter !
Ok, you are right, there is no single solution for the problem.
Stef
--
stef.coene AT docum DOT org
"Using Linux as bandwidth manager"
http://www.docum.org/
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