HP StorageWorks XP Remote Web Console Software User Manual

Page 22

Enable Hyper PAV. Issue the following commands from the system console of z/VM to
all alias devices that are used for Compatible Hyper PAV in the corresponding CU:

DET alias-device-number1 - alias-device-number2
VARY OFFLINE alias-device-number1 - alias-device-number2
SET CU HYPERPAV ssid1 - ssid2
VARY ONLINE alias-device-number1 - alias-device-number2
ATT alias-device-number1 - alias-device-number2*

An asterisk (*) is required at the end of the ATT command.

Enable Hyper PAV on z/OS. See information about using Compatible Hyper PAV from
z/OS.

Make the base devices online. Issue the following command from the system console of
z/OS to all base devices in the corresponding CU:

V base-device-number1 - base-device-number2,ONLINE

The following examples show the setting results of enabling Compatible Hyper PAV.

Figure 6 Setting Result (Setting Base Devices in z/OS Offline)

V base-device-number1 - base-device-number2,OFFLINE
UNIT TYPE STATUS

Figure 7 Setting Result (Enabling Hyper PAV on z/VM)

DET alias-device-number1 - alias-device-number2
alias-device-number1 - alias-device-number2 DETACHED

VARY OFFLINE alias-device-number1 - alias-device-number2
VARIED OFFLINE

SET CU HYPERPAV ssid1 - ssid2
Command Complete

VARY ONLINE alias-device-number1 - alias-device-number2
VARIED ONLINE
ATT alias-device-number1 - alias-device-number2*
alias-device-number1 - alias-device-number2 ATTACHED

Figure 8 Setting Result (Enabling Hyper PAV on z/OS)

SETIOS HYPERPAV=YES
IOS189I HYPERPAV MODE CHANGE INITIATED - CONTROL UNIT CONVERSION WILL
COMPLETE ASYNCHRONOUSLY

Figure 9 Setting Result (Setting base devices in z/OS online)

V base-device-number1 - base-device-number2,ONLINE
UNIT TYPE STATUS

To disable Hyper PAV, you also have to disable Hyper PAV on z/VM first, and then on z/OS
used as a the guest OS on z/VM.

To disable Hyper PAV on z/VM, enter SET CU PAV ssid1 - ssid2 instead of SET CU
HYPERPAV ssid1 - ssid2

Preparing for Compatible PAV Operations