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Prerequisites

• All alias devices must be deleted

For more information about deleting alias devices from bases devices, see (page 27).

• You must have permission to modify the storage system

1. From z/OS on z/VM, 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. Run the following commands from z/VM system console to all alias devices that are used for

HPAV 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*

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

4. Remove HPAV using Remote Web Console.

5. Run the following DEVSERV command from the z/OS to an arbitrary device per CU:

DS QD,device_ID,VALIDATE

6. Run the QUERY PAV command from z/VM to verify that the aliases assigned for HPAV are

released.

For proper syntax and an example of this command, see (page 39).

7. Run the DEVSERV QPAV command from the z/OS to verify that the aliases assigned for HPAV

are released.

See (page 35) for proper syntax and an example of this command.

HP Confidential46 Disabling Hyper Parallel Access Volumes

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Hp XP7 Storage Manual do Utilizador Página 46