How did you create the IOCP for the machine that has the VM partition in
question?  Go there and change the definition of those channels, control
units and devices to include the VM partition.  Dynamically activate the
changes.

 

________________________________

From: The IBM z/VM Operating System [mailto:[email protected]] On
Behalf Of Hughes, Jim
Sent: Wednesday, January 05, 2011 2:49 PM
To: [email protected]
Subject: Re: Dynamically adding 3390's

 

Two separate systems sharing a DS 8100. The z10 and z890 don't share an
HCD.

 

I cannot vary something online to the z890 that doesn't exist.  Am I
making sense or missing the point you are trying to make?

 

____________________
James R. Hughes
TSG, Problem Solver
NH Department of Information Technology
603-271-5586(w); 603-491-3071(c)
www.nh.gov/doit

"Statement of Confidentiality: The contents of this message are
confidential. Any unauthorized disclosure, reproduction, use or
dissemination (either whole or in part) is prohibited. If you are not
the intended recipient of this message, please notify the sender
immediately and delete the message from your system."

It is fun to do the impossible.

________________________________

From: The IBM z/VM Operating System [mailto:[email protected]] On
Behalf Of Mark Pace
Sent: Wednesday, January 05, 2011 2:45 PM
To: [email protected]
Subject: Re: Dynamically adding 3390's

 

Assuming that z/OS controls the IOCP throught HCD share the CHPID and
the Devices with the VM partition.

 

On Wed, Jan 5, 2011 at 2:42 PM, Hughes, Jim <[email protected]>
wrote:

We want to define a new controller for some new dasd volumes on our
DS8100.  Our Z/OS z10 system has them defined and is working with them
quite nicely.

Our z890 z/VM system doesn't have them in its IOCP.  I've checked the
z/VM system using CP Q DYN STAT and discovered it does allow dynamic io
reconfiguration.

So, my question is how do I get the new dasd online to z/VM?  It will
use existing paths to the DS8100.

There are 8 devices on this new path.

I've never done this sort of thing to a running system and have a
certain respect for keeping it up and working. Experimenting is not an
option for me.

Thanks in advance for hints, tips, and an education.

____________________
James R. Hughes
TSG, Problem Solver
NH Department of Information Technology
603-271-5586(w); 603-491-3071(c)
www.nh.gov/doit

"Statement of Confidentiality: The contents of this message are
confidential. Any unauthorized disclosure, reproduction, use or
dissemination (either whole or in part) is prohibited. If you are not
the intended recipient of this message, please notify the sender
immediately and delete the message from your system."

It is fun to do the impossible.




-- 

Mark D Pace 

Senior Systems Engineer 

Mainline Information Systems 

 

 

 

 

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