HP XP P9000 for Compatible Parallel Access Volume User Guide (AV400-96479, August 2012)

Procedure 9 To disable Hyper Parallel Access Volumes from z/OS on z/VM:
1. From z/OS on z/VM, issue the following commands to all base devices in the corresponding
CU.
V base_device_number1-base_device_number2,OFFLINE
CF CHP(channel_path1-channel_path2),OFFLINE
2. Issue the following command from the host system console to disable the Hyper Parallel Access
Volumes option on the host computer.
SETIOS HYPERPAV=NO
3. Issue the following commands from z/VM system console to all alias devices that are used
for Hyper Parallel Access Volumes in the corresponding CU.
DET alias_device_number1-alias_device_number2
VARY OFFLINE alias_device_number1-alias_device_number2
SET CU PAV ssid1-ssid2
VARY ONLINE alias_device_number1-alias_device_number2
ATT alias_device_number1-alias_device_number2*
NOTE: An asterisk (*) is required at the end of the ATT command.
4. Uninstall Hyper Parallel Access Volumes on the Remote Web Console.
5. Issue the following DEVSERV command from the z/OS to an arbitrary device per CU:
DS QD,device_ID,VALIDATE
6. Issue the QUERY PAV command from z/VM to verify that the aliases assigned for Hyper
Parallel Access Volumes are released. See “QUERY PAV command” (page 23) for proper
syntax and an example of this command.
7. Issue the DEVSERV QPAV command from the z/OS to verify that the aliases assigned for
Hyper Parallel Access Volumes are released. See “DEVSERV QPAV commands” (page 20)
for proper syntax and an example of this command.
30 Disabling Hyper Parallel Access Volumes