Some SCSI disk devices can not be made to appear as EDEV
9336 DASD to CP; the IBM XIV storage system begin one of
them. Linux guests can use it with no problems, but CP can
not. Just something to keep in mind....

Have a good one.

DJ
----- Original Message -----
From: Rick Troth <[email protected]>
To: [email protected]
Subject: Re: SCSI Devices
Date: Wed, 20 May 2009 18:56:21 -0400

> VM supports SCSI disk now, but not SCSI tape.
> 
> 
> SCSI is SAN (FCP).  The cards are FICON cards with FCP
> personality. In FCP mode, they act more like OSA cards. 
> You can attach one or more (usually more) FCP subchannels
> to a guest.  Maybe the guest will know what to do with
> them!  But CP can use them too, so you can use one or more
> FCP subchannels to define an EDEV (emulated device) making
> a SAN-land disk look like a 9336 to VM.  But no tape.
> 
> 
> -- R;   <><
> 
> 
> On Wed, 20 May 2009, Schuh, Richard wrote:
> 
> > I just was asked by one of our h/w guys
> > if I knew how he should define a SCSI tape device in the
> > IOCP. Of course the answer was that there were no SCSI
> > devices supported on VM the last time I had anything to
> > do with IOCPs (some 20 years ago). If someone would
> > either post a sample or e-mail one to me, I would
> appreciate it. >
> >
> > Thanks,
> > Richard Schuh
> >
> >
> >
> >

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