HP StorageWorks XP24000 for FlashCopy Mirroring Software User's Guide (T5240-96001, June 2007)
Note:
If the same host is connected to both the TrueCopy Asynchronous for M ainframe
M-VOL and R-VOL, the R-VOL label must be rewritten.
4. Use DFSMS to establish a Version 2 relationship. See the following example:
COPY FULL INDYNAM(xxxxxx) OUTDYNAM(yyyyyy) FASTREP(REQ) FCCOPY
F or details about the DFSMS to establish a Version 2 relationship, see
“Establishing Version 2 Relationships by Volumes Using the DFSMSdss Command” on page 77.
5. If step 4 completes successfully, set the TrueCopy Asynchronous for Mainframe R-VOL
to
offline.
6. Resynchronize the TrueCopy Asynchronous for Mainframe pair.
• Procedure when you use a TSO command
Follow the pr
ocedure below if you use a TSO command. For details
about the TSO command for establishing a Version 2 relationship, see
“Establishing Version 2 Relationships by Volumes Using FCESTABL” on page 76 and
“Establish
ing
Version 2 Relationships by Extents Using FCESTABL” on page 79.
• If the Version 2 S-VOL and TrueCopy Synchronous for Mainframe R-VOL a re shared:
1. If you need to terminate the I/O operation to the volumes of the TrueCopy Synchronous
for Mainfra
me
pairs in order to maintain the consistency of data, terminate the I/O
operation.
2. Use the TSO command to create a Version 2 relationship. See the following example:
FCESTABL SDEVN(X’xxxx’) TDEVN(X’yyyy’) MODE(COPY) ONLINTGT(YES)
• If the Version 2 S-VOL and TrueCopy Asynchronous for Mainframe R-VOL are shared:
1. If you nee d to terminate the I/O operation to the volumes of the TrueCopy Asynchronous
for Mainframe pairs in order to maintain the consistency of data, terminate the I/O
operation.
2. Suspend the TrueCopy Asynchronous for Ma inframe pair. See the following example:
CSUSPEND DEVN(X dev#’) PRIM(X ssid’ cmd_param X cca X lss)
SEC(X ssid’ serial# X cca X lss)
3. Use the TSO command to establish a Version 2 relationship. See the following example:
FCESTABL SDEVN(X’xxxx’) TDEVN(X’yyyy’) MODE(COPY) ONLINTGT(YES)
4. Resyn
chronize the TrueCopy Asynchronous for Mainframe pair.
Using Version 2 with Universal Replicator for M ainframe
The following table shows the combina tion of volumes when you use Version 2 with Universal Replicator
for Mainframe.
Table 24 Version 2 and Universal Replica tor for Mainframe Shared Volumes
Version 2
Universal Replicator for
Mainframe
P-VOL S-VOL
S-VOL OK
NO
T-VOL NO NO
Usin
g
Version 2 with Concurrent Copy
The
following table shows the combination of volumes when you use Version 2 with CC.
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