HP StorageWorks XP Remote Web Console Software - Manual (Page 22)

2. 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.
3. Enable Hyper PAV on z/OS. See information about using Compatible Hyper PAV from
z/OS.
4. 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
.
22 Preparing for Compatible PAV Operations