Rachel,
You can say that if you want, I trust my SA's. And that they've earned the
HARD way.
Dick Goulet
____________________Reply Separator____________________
Author: Rachel Carmichael <wisernet100_at_yahoo.com>
Date: 7/22/2002 11:15 AM
um, I'd schedule step 6 AFTER the backup finishes... I've seen idiot
SA's who start the backup then shutdown the machine or kill the process
before it completes.....
:)
- dgoulet_at_vicr.com wrote:
> I have, no fun. But at least your only fooling around with one
> tablespace
> and/or file vs. the entire database. The method is rather simple:
>
> 1) The tablespace/datafile are already offline, SMON does this
> for you
> unless it's SYSTEM in which case your not doing this in the first
> place.
>
> 2) Get your SA to restore the datafiles(s) from tape back to
> where they
> belong.
>
> 3) startup SQL*Plus as internal.
>
> 4) Alter database recover tablespace/datafile as you normally
> would.
>
> 5) Alter tablespace/datafile online.
>
> 6) Miller time. (After the SA schedules/starts a hot backup of
> the entire
> DB).
>
> Want to try one? Take a DB that's in archive log mode & either in
> development
> or test. Use production ONLY if your suicidal. Take the datafile or
> tablespace
> offline for a little while. Now try to bring it back online. Then
> go to step 4
> above.
>
> Dick Goulet
>
> ____________________Reply Separator____________________
> Author: "Vergara; Michael (TEM)" <mvergara_at_guidant.com>
> Date: 7/22/2002 8:13 AM
>
> I read your rant, and I agree with you. But I do have
> one little itsy bitsy question...
>
> > I also asked them how they'd put a tablespace in
> > backup mode. Simple enough, right? Not one of them
> > got it right. Not even close. Didn't have clue as to
> > what I was talking about. Fair enough, you don't
> > know. Well how about a simple recovery scenario. I
> > asked every candidate how they would do an online
> > recover of a datafile while the database was still in
> > use. No ideas. Not even close.
>
> How DO you do an online recovery of a datafile while the
> database is still in use? I've had to do recoveries before,
> but never this scenario.
>
> Thanks,
> Mike
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> Author: Vergara, Michael (TEM)
> INET: mvergara_at_guidant.com
>
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Author: Rachel Carmichael
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Received on Mon Jul 22 2002 - 15:36:38 CDT
