Re: VM server 2.1.0.17 - performance when deleting tape volumes
1998-11-23 09:02:33
Subject: |
Re: VM server 2.1.0.17 - performance when deleting tape volumes |
From: |
Andreas Peikert <apeikert AT AMADEUS DOT NET> |
Date: |
Mon, 23 Nov 1998 15:02:33 +0100 |
> >a) ADSM does not track the usage of DB backup tapes and
> > EXPORT tapes in the DB - this is just part of the
> > VOLHIST. ALL other tape usage is also tracked in the
> > ADSM DB.
> Sure it does - it tracks all in its database. This is the
> info that you get when you do a 'Query VOLHistory
> Type=DBBackup' command. The confusion about volhist derives
> from their being an external file containing this data; but
> that is just an image of database info, which ADSM typically
> writes automatically as processing occurs, or can be incited
> via the 'BAckup VOLHistory' command.
> There is an external file because you need one when the
> database needs to be recovered, and there has to be a current
> list of pertinent tapes available.
Thanks for clarification.
Best regards
Andreas Peikert, Systems Programmer
aMaDEUS Data Processing GmbH
P.O. Box, D-85424 Erding, Germany
Fon: +49 (0)8122 43-5805
Fax: +49 (0)8122 43-3260
email: apeikert AT amadeus DOT net
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