A disabling hyper parallel access volumes, Disabling hyper parallel access volumes from z/os, Prerequisites – HP XP P9500 Storage User Manual

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A Disabling Hyper Parallel Access Volumes

This appendix describes the procedures for disabling Hyper Parallel Access Volumes on the storage
system.

Disabling Hyper Parallel Access Volumes from z/OS

Prerequisites

•

All alias devices must be removed.

•

You must have the Storage Administrator (Provisioning) role to perform this task.

Procedure 12 To disable Hyper Parallel Access Volumes from z/OS:

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

Issue the following command from the host system console to disable the Hyper Parallel Access
Volumes option on the host computer.

SETIOS HYPERPAV=NO

Uninstall Hyper Parallel Access Volumes on the Remote Web Console.

Issue the following DEVSERV command from the z/OS to an arbitrary device per CU:

DS QD,device_ID,VALIDATE

Issue the DEVSERV QPAV command from the host 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.

Disabling Hyper Parallel Access Volumes from z/OS when multiple storage
systems are used

This procedure is used when Hyper Parallel Access Volumes and Data Exchange are still used on
other storage systems which are accessed from the corresponding host.

Procedure 13 To disable Hyper Parallel Access Volumes from the target storage system only:

Issue the following commands to all base devices in the corresponding CU.