HP XP7 Storage - Manual (Page 45)

A Disabling Hyper Parallel Access Volumes
This topic describes the procedures for disabling HPAV on the storage system.
Disabling Hyper Parallel Access Volumes from z/OS
Prerequisites
•
All alias devices must be deleted.
For more information about deleting alias devices from base devices, see
(page 27) .
•
You must have Storage Administrator (Provisioning) role to perform this task
1. Run 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. Run the following command from the host system console to disable the Hyper Parallel Access
Volumes option on the host computer.
SETIOS HYPERPAV=NO
3. Remove HPAV on Remote Web Console.
4. Run the following DEVSERV command from the z/OS to an arbitrary device per CU:
DS QD,device_ID,VALIDATE
5. To verify that the aliases assigned for HPAV are released, from the host, run the following
command:
DEVSERV QPAV
For proper syntax and an example of this command, see (page 35) .
Disabling Hyper Parallel Access Volumes from z/OS when multiple storage
systems are used
Use this procedure when HPAV and Data Exchange are still used on other storage systems which
are accessed from the corresponding host.
1.
Run 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. Remove HPAV on Remote Web Console.
3. Run the following commands to all base devices in the corresponding CU.
CF CHP(channel_path1-channel_path2),ONLINE
V base_device_number1-base_device_number2,ONLINE
4. Run the DEVSERV QPAV command from the host to verify that the aliases assigned for HPAV
are released.
See
(page 35) for proper syntax and an example of this command.
Disabling Hyper Parallel Access Volumes from z/OS on z/VM
You can disable HPAV from z/OS on z/VM.
HP Confidential Disabling Hyper Parallel Access Volumes from z/OS 45