Re: automating tbtape on Informix V5
Posted in 1996
Topics: Backup & Restore
Clem Akins wrote:
>
> Dana Lloyd (danal@austin.ibm.com) wrote:
> > I have the tape drive capacity, 7GB, and a sequential
> > mode library to boot. I'm told that tbtape only
> > writes 2.2 GB.
>
> I've been trying to remember which version does what, and
> haven't quite figured out all the internal tools for finding
> out--yet, but I think it was in version 5 that tbtape would
> not back up more than 2GB if run from tbmonitor, but *would*
> if run from the command line. If you haven't done that yet,
> it's worth a try.
Basically V5, aka tbtape, has a hard stop at 2.2GB. That's just the way
it is according to Informix. Oh well. Now I have to deal with that. I
did get a couple samples from Informix, un-official as all get out and
of course unsupported. However, they may help. If not then it's TCL/TK
or PEARL time. {Niether of which I really know much about}
> > [...]
> > I do share/understand what you're saying about
> > trusting the backup method. I'm not going to
> > implement it unless I can test/prove it works.
>
> That's my main point. You'd be surprised at the people who
> implement a so-called backup plan without even testing it.
> When your job's on the line, you need to test and re-test
> your backup procedures, including documentation thorough
> enough for someone else in to use in your stead. Sounds
> like you know this, though. Good...
Amen.
> > Notwithstanding using files and an external manager,
> > I still can't automate it going to tape and then
> > advancing right now.
>
> There was a guy doing this a while back. I don't remember
> exactly when and don't have my files on disk here yet.
> Check the archives for references on "archive to disk" and
> you'll find plenty of tips that should get you on your way.
Actually, I'm kinda surprised that I didn't get flooded with simple
sample scripts. V5 has been around for a very long time. Maybe everyone
has migrated away from it and already recycled those brain cells, or
given them a good burial. I don't like the idea of having someone sit
around at night just to stuff tapes when I have the materials and
technology, minus tbtape of course, to do it.
> > Having said that though, I only need this solution
> > for around 6-7 months, until we can get this migrated
> > to V7.1.2 or 7.2. At that time ontape will/may
> > support ADSM directly. At least that's what I've been
> > promised. (They wouldn't fib to me, right?:-|)
> > [...original message deleted...]
>
> Sure, that's coming in the *next* release! (Whatever version
> you have, it's ALWAYS not available until the next one.)
> (big, obviously tongue-in-cheek grin)
You mean they might be exagerating?!? I'm shocked. NOT!
Thanks though. I'll get this puppy dressed up some how.
> Good luck,
> Clem
> ____________________________________________________________
> | Clem Akins clema@informix.com |
> | International Support formerly |
> | Informix Software, Inc cwakins@leia.alloys.rmc.com|
> | Menlo Park, CA Standard Disclaimers Apply |
> |___________________________________________________________|
--
~~~~~~~~~~~~~~~~~~~~~ Opinions above ~~~~~ Facts Below ~~~~~~~~~~
Dana Lloyd (316)663-8657 danal@austin.ibm.com
AIX Solutions Engineer T/L 762-0002 DANAL AT AUSTIN
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~