HP XP P9500 Storage User Manual
Page 67
Table 13 Compatible FlashCopy command options
Necessary option
Command
When the Preserve Mirror function is
used
When the Preserve Mirror function
is not used
FCTOPPRCPRIMARY
(PRESMIRNONE| PRESMIRPREF|
PRESMIRREQ)
FCTOPPRCPRIMARY
DFSMSdss COPY command
TGTPPRIM(YES)
TSO/E FCESTABL command
◦
TGTPPRIM(YES)
◦
PRESERVEMIRROR
Business Continuity Manager conditions
•
describes the conditions for copy pairs (the copy type, differential-data
management unit, and copy pair status when linked with Compatible FlashCopy) that can be
linked with Compatible FlashCopy.
Table 14 Copy pair conditions for Compatible FlashCopy linkage
Copy pair status when linked with Compatible FlashCopy
Differential-data
management unit
1
Copy type
Suspend status
CYL
Continuous
Access
Either of the following:
TRK
Synchronous
Z
◦
DUPLEX
status
2, 3, 4
◦
Suspend status
When using the Preserve Mirror function, however, the copy pair must
be in the DUPLEX status.
Suspend status
CYL
TrueCopy
Asynchronous
Suspend status
TRK
for
Mainframe
Either of the following:
Cannot be set
Continuous
Access
Journal Z
◦
DUPLEX
status
3
◦
Suspend status
1
The differential-data management unit is specified in DIF UNIT in the Copy Group Attributes panel. For details about
the differential-data management unit, see the explanation of the Copy Group Attributes panel in the HP P9000
for Business Continuity Manager Software Reference Guide.
2
Copy groups with consistency group IDs are not supported.
3
A 3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration cannot be linked with Compatible FlashCopy when
both the Continuous Access Synchronous Z and Continuous Access Journal Z copy pairs are in the DUPLEX status.
To link a 3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration with Compatible FlashCopy, suspend either the
Continuous Access Synchronous Z or Continuous Access Journal Z copy pair.
4
Depending on the storage system model and whether the Continuous Access Synchronous Z Consistency Preservation
Function is used, Compatible FlashCopy linkage might not be possible in the DUPLEX status. For details, see the
manual for your storage system.
•
Using the Remote DKC Control function to obtain the copy status is not supported.
Replication products and data center configurations
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