HP StorageWorks XP24000 for FlashCopy Mirroring Software User's Guide (T5240-96001, June 2007)

6OverviewofVersion2
To enable Compatible FlashCopy Version 2 (shortened to Version 2 where applicable hereafter) to
function on the storage system, the Version 2 feature and software must be installed and enabled on
the subsy stem. For instructions on installing Version 2, see the HP StorageWorks XP24000 Remote
Web Console User’s Guide.
In some cases, there m ay be a need to install additional shared mem ory before installing Version 2. For
details, contact your HP service representative.
The PPRC TSO commands and/or the DFSMSdss commands issued from the host may be used to perform
Version 2 operations on the storage system. See “P erforming V ersion 2 Operations” on page 75 for
further information on using the PPRC TSO commands and the DFSMSdss commands.
WA RN ING: Version 1 and Version 2 cannot be used simultaneously. If one or more Version 1
relationships still exist in the subsystem, you cannot establish any Version 2 relationships until you
withdraw all the existing Version 1 relationships.
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