ADSM-L

Re: Can I preview a restore of a filesystem

1998-04-01 14:59:04
Subject: Re: Can I preview a restore of a filesystem
From: Hilton Tina <HiltonT AT TCE DOT COM>
Date: Wed, 1 Apr 1998 14:59:04 -0500
I don't think that will work with adsm v2.  I thought that was a new
feature with v3.

Tina Hilton
Thomson Consumer Electronics

        ----------
        From:  Doug Thorneycroft[SMTP:dthorneycroft AT lacsd DOT org]
        Sent:  Wednesday, April 01, 1998 2:44 PM
        To:  ADSM-L AT VM.MARIST DOT EDU
        Subject:  Re: Can I preview a restore of a filesystem

        Try the following:
        select volume_name from volumeusage where
node_name='adsmnodename' and filespace_name='filespacename'
        (Column and table names are from ADSM for NT, names may be
different
        for other platforms.

        Roberts, Scott wrote:
        >
        > "SHOW VOLUMEUSAGE node" is almost what I need. If there was a
way of
        > limiting the
        > output to report on a specific filespace (filesystem), that
would be
        > perfect. The problem I'm having is
        > that the filespace I have to restore a spread amongst 55 8mm
cartridges. My
        > tape library
        > can only hold 10 at a time. If I knew which volumes the
filesystem
        > (filespace) was on,
        > I could load the library with just those volumes, or the first
ten, then
        > start the restore and go home.
        > What I have to do now is wait for ADSM to tell me which volume
to mount next
        > as it's restoring.
        > I believe LEGATO has such a feature.
        >
        > > -----Original Message-----
        > > From: Jerry Lawson [SMTP:jlawson AT THEHARTFORD DOT COM]
        > > Sent: Wednesday, April 01, 1998 7:49 AM
        > > To:   ADSM-L AT VM.MARIST DOT EDU
        > > Subject:      Can I preview a restore of a filesystem
        > >
        > > ---------------------------- Forwarded with Changes
        > > ---------------------------
        > > From: owner-adsm-l (INTERNET.OWNERAD) at SNADGATE
        > > Priority: Urgent
        > > Date: 3/31/98 11:42PM
        > > To: Jerry Lawson at ASUPO
        > > Subject: Can I preview a restore of a filesystem
        > >
------------------------------------------------------------------------
--
--
        > > -----
        > > -----
        > > The following works on a V2 MVS server, so I would expect
that it would
        > > work
        > > on an AIX one.... (but no guarantees) :-)>
        > >
        > > The only way that I know of to determine what tapes are
needed is via an
        > > undocumented command:
        > >
        > >      SHOW VOLUMEUSAGE node
        > >
        > > Beware, this is not a fast command - I suppose it depends on
the size of
        > > your
        > > DB.  The command will show you which tapes a node is using.
It will only
        > > include backups (not archive), and it is for all file
systems.  It does
        > > not
        > > actually move any data, or ask for any mounts.
        > >
        > > There is no way that I am aware of to preload files from
tape back to the
        > > storage pool.  You could use the Move Data command, but that
would take
        > > all
        > > of the files from the tape, so it is not very
discriminating.
        > >
        > > Jerry Lawson
        > > jlawson AT thehartford DOT com
        > >
        > >
        > >
        > >
        > >
        > > ______________________________ Forward Header
        > > __________________________________
        > > Subject: Can I preview a restore of a filesystem
        > > Author:  owner-adsm-l (INTERNET.OWNERAD) at SNADGATE
        > > Date:    3/31/98 11:42 PM
        > >
        > >
        > > I will be restoring a filesystem which had been
incrementally backed up
        > > over
        > > time
        > > to an exabyte tape library unit. I would like to pre-load
all the volumes
        > > necessary for the
        > > restore of a filesystem before starting the restore. Is
there a way to
        > > "preview" the restore
        > > to determine which volumes will be needed ???
        > >
        > > Environment
        > > AIX4.2
        > > ADSM 2.1.12 (server)
        > > ADSM 2.1.0.3 (client)
        > > Exabyte has 10 slots, one drive and very slow and old.