Software Manual

ShadowImage for z/OS user guide 103
2. Withdraw all the relationships to delete FlashCopy Mirror pairs.
Use Command View XP, XP Remote Web Console, or host command to select and delete all the settings
that use FlashCopy Mirror.
3. Check that all the FlashCopy Mirror pairs are deleted.
You can use Command View XP, XP Remote Web Console, or FCQUERY command to check if all the
FlashCopy Mirror pairs are deleted. For details about FCQUERY command, see ”Displaying
Information on FlashCopy Mirror Version 2 Pairs: FCQUERY” on page 123.
4. Set the devices used by FlashCopy Mirror Version 2 offline.
5. Install the FlashCopy Mirror Version 2 feature and software. For details about the installation, refer to
the HP StorageWorks Command View XP User Guide for XP Disk Arrays or the HP StorageWorks XP
Remote Web Console User Guide for the specific disk array.
6. Set the devices used by FlashCopy Mirror Version 2 back to online.
7. Execute the devserv command with the VALIDATE option of QDASD to the devices in the subsystem.
The figure below shows the example of the devserv command.
By executing the command, you will be able to view the information of the direct access memory device
4200 and the magnetic disk controller. Base on the displayed information, update the information on
the expanded functions maintained in the storage of the host processor. By these operations, the host
recognize that FlashCopy Mirror Version 2 is supported.
8. Create FlashCopy Mirror Version 2 pairs.
9. Check that all the FlashCopy Mirror Version 2 pair you wanted to create are created.
You can use Command View XP, XP Remote Web Console, or FCQUERY command to check if all the
FlashCopy Mirror Version 2 pairs are created. For details about FCQUERY command, see ”Displaying
Information on FlashCopy Mirror Version 2 Pairs: FCQUERY” on page 123.
NOTE:
• You need to perform offline/online operation once to one device used for FlashCopy Mirror Version 2
in each CU.
• If there remains any FlashCopy Mirror pair, you cannot uninstall FlashCopy Mirror feature and
software. In this case, even if you install FlashCopy Mirror Version 2, its feature will not be available,
and the feature of FlashCopy Mirror will be performed. To use the feature of FlashCopy Mirror Version
2, make sure that you delete all the FlashCopy Mirror pairs.
• Even when the license of FlashCopy Mirror is expired, you can still delete the FlashCopy Mirror pairs.
Even if the license is expired, if there remains any FlashCopy Mirror pair, FlashCopy Mirror will be
performed instead of FlashCopy Mirror Version 2. To use the feature of FlashCopy Mirror Version 2,
make sure that you delete all the FlashCopy Mirror pairs.
Uninstalling Compatible Mirroring for IBM FlashCopy Version2
This section describes how to uninstall FlashCopy Mirror Version 2.
To uninstall FlashCopy Mirror Version 2:
1. Withdraw all the FlashCopy Mirror Version 2 pairs by using a host command.
2. Check that all the FlashCopy Mirror Version 2 pairs are deleted.
You can use Command View XP, XP Remote Web Console, or FCQUERY command to check if all the
FlashCopy Mirror Version 2 pairs are deleted. For details about FCQUERY command, see ”Displaying
Information on FlashCopy Mirror Version 2 Pairs: FCQUERY” on page 123.
3. Set the devices used by FlashCopy Mirror Version 2 offline.
4. Uninstall the FlashCopy Mirror Version 2 feature and software.
5. If you do not need ShadowImage for z/OS, uninstall the ShadowImage for z/OS feature and
software.
devserv QDASD, 4200, VALIDATE