uh...raid. Oh yes, I have a script for that.
- Alan Davey <adavey_at_competitrack.com> wrote:
> So no one responded with, "We use raid xx. We don't
> have to worry about backup/recovery." ;^)
>
> --
>
> Alan Davey
> adavey_at_competitrack.com
> 212-604-0200 x106
>
>
> On 7/22/02, mkb <mkb125_at_yahoo.com> wrote:
> >Ok, I need to vent a little.
> >
> >Last week, I was asked to do some tech interviews
> over
> >the phones for a mid level DBA position. Someone
> with
> >about 2-3 years experience.
> >
> >I don't consider myself a real smart DBA, nor do I
> >think that I ask particularly tough questions. The
> >questions that I ask potential candidates are soley
> >based on what is on the resume. So I figure if
> >someone has, say, hot backups or SQL tuning on
> their
> >resumes, I'd expect them to be able to hold a
> fairly
> >intelligent conversation about these topics. No
> such
> >luck!
> >
> >What really frustrated me, and what I really want
> to
> >get out of my system, is that nobody that I talked
> to,
> >had a real good concept of hot backups. Forget
> about
> >recovery. I asked each and every candidate who
> >claimed to have done hot backups, just give me a
> high
> >level overview of how you do a hot backup. Don't
> care
> >about syntax, just give me the mechanics. The
> answers
> >I got were completely off base, baffling and
> >frustrating. Some of these folks claimed to have 5
> >years experience!!!
> >
> >'Well, we use scripts to do these, so I'm not sure
> how
> >these are done...' (But it says on your resume
> you've
> >done this???)
> >
> >'Oh, I take the tablespace offline, and copy the
> >datafile to tape...' (Unless I'm mistaken, that's
> not
> >how a hot backup is done, right?)
> >
> >'Well, I use the export utility, and as the backup
> >starts, it is written to the dump file.' (Huh?
> What?)
> >
> >'During this time, everything is written to the
> redo
> >logs and not to the tablespace...' (You've been
> >reading one of those books, haven't you?)
> >
> >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.
> >
> >I dunno, perhaps I'm spoilt by being a member of
> this
> >list? Perhaps I expect every candidate to be as
> >knowledgeable as you guys? Perhaps I'm asking too
> >much?
> >
> >Rant over. Thanks for listening.
> >
> >mkb
> >
> >
> >__________________________________________________
> >Do You Yahoo!?
> >Yahoo! Health - Feel better, live better
> >http://health.yahoo.com
> >--
> >Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> >--
> >Author: mkb
> > INET: mkb125_at_yahoo.com
> >
> >Fat City Network Services -- (858) 538-5051
> FAX: (858) 538-5051
> >San Diego, California -- Public Internet
> access / Mailing
> >Lists
>
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> >also send the HELP command for other information
> (like subscribing).
> >
> >
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: Alan Davey
> INET: adavey_at_competitrack.com
>
> Fat City Network Services -- (858) 538-5051 FAX:
> (858) 538-5051
> San Diego, California -- Public Internet
> access / Mailing Lists
>
> To REMOVE yourself from this mailing list, send an
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Do You Yahoo!?
Yahoo! Health - Feel better, live better
http://health.yahoo.com
--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: mkb
INET: mkb125_at_yahoo.com
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
San Diego, California -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
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Received on Mon Jul 22 2002 - 10:33:24 CDT
