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

Table 6 Version 1 and TrueCopy for Mainframe Shared Volumes
Version 1
TrueCopy for Mainframe
M-VOL R-VOL
S-VOL OK
OK
However, the cond ition depends on the command types as follows:
•
For the TSO command
There is no additional condition. The R-VOL for TrueCopy for
Mainframe can be used as the S-VOL for Version 1 to establish the
relationship.
•
For the DFSMSdss command
When the
TrueCopy for Mainframe pair is in the Suspend status,
theR-VOL forTrueCopyfor Mainframecan be used as theS-VOL
for Version 1 to establish the relationship. When the TrueCopy for
Mainframe pair is in a status other than Suspend, the R-VOL for
TrueCopy for Mainframe cannot be used as the S-VOL for Version
1
to establish the relationship.
T-VOL NO NO
The Version 1 and TrueCopy for M ainframe shared configuration is different from the IBM FlashCopy and
PPRC
shared configuration. For Version 1 and T r ueCopy for Mainframe, y ou cannot create the T rueCopy
for Mainframe pairs shown in Figure 3 on page 20.
Version 1 relationship
S-VOL
TC-MF
R-VOL
T-VOL
Copy
Cannot be created
Version 1 relationship
S-VOL
TC-MF
M-VOL
T-VOL
Copy
Cannot be created
Figure 3Version 1and TrueCopy forMainframe: SharedT-VOL andM-VOL/R-VOL
(Not Allowed)
You cannot create a TrueCopy for Mainframe pair that includes a volume functioning as both a Version 1
T-VOL and a TrueCopy for Mainframe M-VOL.
Note: For IBM FlashCopy and PPRC, you can create a PPRC pair that includes a volume functioning as
both a FlashCopy T-VOL and a PPRC P-VOL (primary volume), and a PPRC pair that includes a volume
functioning as both a FlashCopy T -VOL and a PPRC S-VOL (secondary volume).
Using Version 1 with Universal Replicator for Mainframe
The following table shows whether you can or cannot s hare Ver
sion 1 volumes with Universal Replicator
for Mainframe volumes.
20
About
Version 1 Operations