Thanks, but *nothing* else was going on. D0012 was dismounted
after idle time, but then remounted apparently normally.
Pat Wilson
paw AT dartmouth DOT edu
Wanda Prather writes:
> I think this could also happen if someone tried to RESTORE from that tape
> during the migration.
> Something caused ADSM to dismount D0012 before the migration process was
> done.
>
> If D0012 was in use by another process, such as a RESTORE, the migration
> process would then mount a new scratch tape for output, as you describe.
>
>
> > -----Original Message-----
> > From: John W. Stephens [SMTP:john.w.stephens AT US.PWCGLOBAL DOT COM]
> > Sent: Wednesday, October 07, 1998 8:47 AM
> > To: ADSM-L AT VM.MARIST DOT EDU
> > Subject: Subject: stgpool migration starts 2nd scratch tape?
> >
> > Check to see that Collocation is not enabled for that STg pool, if
> > collocation is set for 'yes' then during migration when the data from
> > another client is set to migrate to your stgpool it will need to mount
> > another tape to keep that data together .
> >
> > Regards,
> > John Stephens
> >
> > **************************************************************************
> > *
> >
> > Date: Tue, 6 Oct 1998 11:52:21 -0400
> > From: Pat Wilson <paw AT NORTHSTAR.DARTMOUTH DOT EDU>
> > Subject: stgpool migration starts 2nd scratch tape?
> >
> >
> >
> > Hmm. Why would ADSM start a 2nd tape (during a normal stgpool
> > migration) when the (first) tape it's been writing to is still
> > present and enabled? In the following log, we first write to D0012 a
> > couple of times, then dismount it, and then _remount_ it (in the other
> > drive), but also mount a new scratch volume (D0013) and decide to write to
> > that.
> >
> > Is there some parameter I should be setting? I'd expected everything to
> > write on one tape (only 17GB of data, and we've got 35GB DLT tapes).
> > D0012
> > is now 41% full, still R/W access, and in the "filling" state.
> >
> > Thanks.
> >
> > Pat Wilson
> > paw AT dartmouth DOT edu
> > ----------------------------------------------------------------
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