Verifying Hyper Parallel Access Volumes Aliases From Z/Os; Verifying Hyper Parallel Access Volumes Aliases From Z/Os On Z/Vm - HPE XP7 User Manual

Verifying Hyper Parallel Access Volumes aliases from z/OS

Procedure
1. On the host computer, enable the Hyper Parallel Access Volumes option.
SETIOS HYPERPAV=YES
2. Run the DEVSERV QPAV command from the host.
For more information about the proper syntax and an example of this command, see DEVSERV QPAV
commands.
3. Verify that the aliases that are shown are those assigned for HPAV.
• If the correct aliases for HPAV are not shown, and the host only accesses the one XP7 system,
perform the following:
- Disable the Hyper Parallel Access Volumes option on the host computer.
- Enable the option again.
• If the host accesses multiple storage systems that use HPAV, run the following commands from the
host to all base devices in the corresponding CU:
V base_device_number1-base_device_number2,OFFLINE
CF CHP(channel_path1-channel_path2),OFFLINE
CF CHP(channel_path1-channel_path2),ONLINE
V base_device_number1-base_device_number2,ONLINE
4. If you are using Data Exchange on the host computer, run the following commands:
V Cross_OS_File_Exchange_Volume_1-Cross_OS_File_Exchange_Volume_2,OFFLINE
V Cross_OS_File_Exchange_Volume_1-Cross_OS_File_Exchange_Volume_2,ONLINE
5. Run the DEVSERV QPAV command.
6. Check the alias devices in the returned results.
Verifying Hyper Parallel Access Volumes aliases from z/OS
on z/VM
If you restart the XP7 while using HPAV, verify that the correct aliases on a z/OS system that is a guest
operating system on z/VM are still configured for the CU.
Procedure
1. Enable the Hyper Parallel Access Volumes option on z/VM and z/OS.
2. Run the QUERY PAV command from z/VM.
For proper syntax and an example of this command, see QUERY PAV command.
3. Verify that the displayed aliases are those assigned for HPAV.
4. Run the DEVSERV QPAV command from z/OS.
For proper syntax and an example of this command, see DEVSERV QPAV commands.
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