HP XP P9500 Storage User Manual

Page 44

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Procedure 14 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 37)

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 34)

for proper syntax and an example of this command.

44

Disabling Hyper Parallel Access Volumes

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