Re: Archive spanning tapes...
Posted in 2000
"Art S. Kagel" wrote:
>
> drumzspace wrote:
[cutting]
> > One of our databases is rather large (by our standards, of course) and
> > our tape is now getting full, which causes our automated scripts to
> > loop, and the archive never finishes (because we never get a chance to
> > switch tapes). BTW, it's a Perl script.
> >
> > What I need to know is, does anyone here have any hints or tips as to
> > how I can have a scipt (Perl or otherwise) detect when the tape is full
> > and therefore switch to the next tape, or go to a different drive? How
>
> Have the perl script read and parse the prompts from ontape and when it asks
> for a new tape send a message to the autochanger.
Expect is very good for handling this sort of thing
>
> > do you people with massive
> > databases deal with this without having to constantly monitor the
>
> 24x7 operators, lots of them, to constantly monitor the ontape process.
Lots of scripts and self checking routines to detect problems, esp if
it's 24x7 without 24x7 attendance
>
> > ontape process? Is an ontape to a disk a viable option?
>
> Worse since ontape will not write more than 2GB to a disk file.
>
> Art S. Kagel
--
Paul Watson #
WF Software # If it was easy
Tel ++44 1436 674729 # Everybody could do it
Fax ++44 1436 678693 #
www.wfsoftware.com/informix #