Re: [Bacula-users] How to set up large database backup
2008-11-25 17:13:15
--- On Tue, 11/25/08, David Jurke <David.Jurke AT tnzi DOT com> wrote:
> From: David Jurke <David.Jurke AT tnzi DOT com>
> Subject: Re: [Bacula-users] How to set up large database backup
> To: "James Cort" <james.cort AT u4eatech DOT com>
> Cc: "bacula-users AT lists.sourceforge DOT net" <bacula-users AT
> lists.sourceforge DOT net>
> Date: Tuesday, November 25, 2008, 12:34 PM
> Thanks James,
>
> Sorry, missed that bit... Oracle on Linux. The database is,
> as you say, for the business, hence the need to back it up!
>
How about exporting/dumping one table at a time and then backing up the
exported data using bacula.
> And sadly no, our SAN doesn't support snapshots, or for
> sure I'd have been doing that! Likewise I don't have
> the option of breaking RAID mirrors and doing it that way.
>
>
> Cheers,
>
> David.
>
> -----Original Message-----
> From: James Cort [mailto:james.cort AT u4eatech DOT com]
> Sent: Wednesday, 26 November 2008 00:02
> To: David Jurke
> Cc: bacula-users AT lists.sourceforge DOT net
> Subject: Re: [Bacula-users] How to set up large database
> backup
>
> David Jurke wrote:
> >
> > The method we're using for now is to back up the
> database by copying it
> > to disk on the backup server (via NFS), and then back
> that up to tape.
> > Trouble is, this is handling the data twice, and is
> currently taking
> > well over twelve hours all up, which given the
> expected growth is going
> > to become untenable fairly soon, so any suggestions
> gratefully received!
> > Not to mention we're going to run out of disk
> space!!
>
> You don't mention what OS or DBMS the database is,
> given the context I'm
> assuming it's for some other business process than
> Bacula.
>
> Does the SAN support snapshots? You could always take a
> snapshot, back
> it up and then remove the snapshot afterwards. There may
> need to be
> some scripting to make sure the database is in a consistent
> state before
> you do this, but it'd be a lot quicker than copying the
> data.
>
> --
> James Cort
>
> IT Manager
> U4EA Technologies Ltd.
>
> --
> U4EA Technologies
> http://www.u4eatech.com
>
>
>
>
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