Rob --

Worked perfectly, at least after I had taken the subject volumes out of the
include list.

Many thanks,

i

------ Original Message ------
Received: Sat, 28 Feb 2009 03:28:41 PM COT
From: Rob van der Heij <[email protected]>
To: [email protected]
Subject: Re: Dasd with duplicate volids

> On Sat, Feb 28, 2009 at 8:41 PM, Ian S. Worthington
> <[email protected]> wrote:
> > I have an ipl-able system (tpf) running under vm that I need to
duplicate.
> > The tpf generation defines which volids the system will look for, but,
iiuc,
> > vm won't attach dasd with duplicate volids.
> >
> > What's the best way of handling this? Is there any capability to attach
that
> > dasd with duplicate volids to the correct virtual machines?  Or is there
any
> > capability to attach dasd volumes to a virtual machine and change the
volid as
> > seem from that machine?
> >
> 
> Look at the DEVNO option of the MDISK statement in the directory. That
> lets you use the device address. If you think you don't need VM MDC
> for them, you could just dedicate them (and have the (dup) volser not
> attached to SYSTEM).
> 
> If you want to be completely isolated, you should start the mini disks
> at cylinder 1 so CP is free to use volsers that work for the entire
> installation, where TPF can have its own (virtual) volser. But you may
> not be in a position anymore to pick that approach.
> 
> Rob
> 

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