Re: How to predict which tapes will be mounted during restore
1999-02-02 12:07:35
Subject: |
Re: How to predict which tapes will be mounted during restore |
From: |
"Remeta, Mark" <MRemeta AT SELIGMANDATA DOT COM> |
Date: |
Tue, 2 Feb 1999 12:07:35 -0500 |
What about issuing the backup command with a preview=yes and then when it
completes query the actlog to see which volumes it would have asked for?
Mark
> -----Original Message-----
> From: Dusedau, Stefan [SMTP:Stefan.Dusedau AT VIACOM DOT COM]
> Sent: Tuesday, February 02, 1999 8:38 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: Re: How to predict which tapes will be mounted during
> restore
>
> You could write an SQL to go against the "contents" table which includes
> columns for volume name, node name, file space name and file name.
>
> Thank You,
>
> Stefan Dusedau
> infoWorks
> A Viacom technology service
> (212)258-6739
> stefan.dusedau AT viacom DOT com <mailto:stefan.dusedau AT viacom DOT com>
>
>
> -----Original Message-----
> From: Guntis Liepins [mailto:GLiepin1 AT EXCHANGE.TELEKOM DOT LV]
> Sent: Monday, February 01, 1999 11:42 AM
> To: ADSM-L AT VM.MARIST DOT EDU
> Subject: How to predict which tapes will be mounted during
> restore
>
> Hi ADSM gurus!
>
> Is it posible to predict which tapes will be mounted during
> restore
> operation ?
> ( I need to make a list of tapes,to bring the tapes from the
> secure
> offsite
> archive,and
> load them into 3494 library)
> Currently ,the only way is to set library mountwait to 1 sec,run
> the
> ADSM
> restore script
> file by file and watch in the actlog for the tape mount requests.
> It is a
> _very_ slow way and this
> has a serios impact to the library (3494) operation and can cause
> some
> backup to fail
> during this operation. Btw,it seems that if file is split between
> two tapes
> error log will show
> me only the first tape.
> This way is ok if I need to restore a few files. But if I have a
> several
> thousands of files ,archived
> for several years,few thousands of tapes stored partially in the
> library and
> partially offsite
> this is a nightmare. ADSM must keep the information where the
> files
> are
> stored
> somewhere in his internal database,isn't it ? I simply *could*
> *not*
> *believe* that there are no
> smarter and easier way like to predict which tapes is necessary
> for
> restore.
> Please answer me - is it possible or not ?
>
> P.S. If the q content could display not only a filename ,but also
> an
> arhive
> description,it could be
> a solution. Unfortunately it can't do this.
>
>
> ------------------------------------------------------
> Guntis Liepins
>
> Systems administrator ,LATTELEKOM SIA
> tel. (+371) 7224199 mob. (+371) 9240376
> -------------------------------------------------------
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