Uninstalling compatible hyper pav, Using compatible hyper pav from z/os – HP StorageWorks XP Remote Web Console Software User Manual

Page 68

Advertising
background image

these aliases cannot be displayed as for Compatible Hyper PAV, execute the following procedure
and then check again.
1.

Issue the following command from z/OS that is used as a guest OS on z/VM to all base
devices in the corresponding CU.

V base-device-number1 - base-device-number2,OFFLINE

2.

Issue the following commands from z/VM to all base devices and alias devices used for
Compatible Hyper PAV in the corresponding CU.

DET alias-device-number1 - alias-device-number2
DET base-device-number1 - base-device-number2
VARY OFFLINE alias-device-number1 - alias-device-number2
VARY OFFLINE base-device-number1 - base-device-number2
VARY OFFLINE CHPID channel-pass1
VARY OFFLINE CHPID channel-pass2
:
VARY ONLINE CHPID channel-pass1
VARY ONLINE CHPID channel-pass2
:
VARY ONLINE base-device-number1 - base-device-number2
VARY ONLINE alias-device-number1 - alias-device-number2
ATT base-device-number1 - base-device-number2*
ATT alias-device-number1 - alias-device-number2*

3.

Issue the following command from z/OS to all base devices in the corresponding CU.

V base-device-number1 - base-device-number2,ONLINE

4.

Issue the following command from z/OS to all channel paths set on the corresponding CU.
The command has to be issued to each channel path.

V PATH(base-device-number1 - base-device-number2,
channel-pass),ONLINE

Changing the Compatible Hyper PAV Setting on z/OS While Using
Compatible Hyper PAV

If you change the setting to enable or disable Hyper PAV on z/OS while using Compatible Hyper
PAV, and if you use Data Exchange on z/OS computer, issue the following commands to all Data
Exchange volumes after you enable or disable Hyper PAV on the host computer.

V Data-Exchange-volume-number1 - Data-Exchange-volume-number2, OFFLINE
V Data-Exchange-volume-number1 - Data-Exchange-volume-number2, ONLINE

Uninstalling Compatible Hyper PAV

Using Compatible Hyper PAV from z/OS

To uninstall Compatible Hyper PAV when you use Compatible Hyper PAV from z/OS:
1.

On the host computer, disable Hyper PAV

2.

Uninstall the Compatible Hyper PAV software.

3.

Execute the DEVSERV (DS) command as shown below from the host to a device per CU or
LCU image:

DS QD,xxx,VALIDATE

(XXX = device number)

4.

Issue the DEVSERV QPAV command and make sure that the displayed aliases are those
assigned for Compatible PAV.

If Hyper PAV and Data Exchange are still used on the other storage systems that are accessed
from the corresponding host, execute the following procedure to uninstall Compatible Hyper PAV
only from the target storage system:

68

Using Compatible Hyper PAV

Advertising