HP StorageWorks XP Remote Web Console Software - Manual (Page 95)

Table 52 Parameters for the ICKDSF Command (Version 2/Volume Copying) (continued)
Description Value Parameter Command
Establish the relationship
using the Preserve Mirror
FlashCopy function. If the
relationship cannot be
established, the command is
rejected.
TGTOKASPPRCPRIM(YES)
must be specified at the
same time.
REQUIRED PRESERVEMIRROR or
PRESMIR
Establish the relationship
using the Preserve Mirror
FlashCopy function. If the
relationship cannot be
established, the copy
operation is executed using
the existing
FlashCopy-to-PPRC Primary
Volume function.
TGTOKASPPRCPRIM(YES)
must be specified at the
same time.
PREFERRED
Establish the relationship
without using the Preserve
Mirror FlashCopy function.
If PRESERVEMIRROR is not
specified, NO is set by
default.
NO
To create a Version 2 pair by using the ICKDSF FLASHCPY ESTABLISH command:
1. Set the T-VOL to offline.
If the ONLINTGT parameter is set to YES, the T-VOL will automatically be offline when creating
pairs.
2. Specify the JCL statement in the DDNAME parameter, or specify the S-VOL device number in
the UNITADDRESS parameter.
3. Specify the CU number, LDEV number, and device number of the T-VOL for the TARGETVOL
parameter.
4. See “Parameters for the ICKDSF Command (in Version 2)” (page 133) and specify any other
necessary parameters.
5. Execute the FLASHCOPY ESTABLISH command as shown in “FLASHCPY ESTABLISH
Command” (page 95) .
Figure 50 FLASHCPY ESTABLISH Command
FLASHCPY ESTABLISH UNIT(X'7000') TARGETVOL(X'00',X'01',7001) CHANGERECORDING(YES) ONLINTGT(YES)
Creating Version 2 Pairs by Using Incremental FlashCopy (Restore): FLASHCPY
ESTABLISH
To re-create pairs and copy the differential data after creating Version 2 pairs by using the
Incremental FlashCopy function:
Establishing Version 2 Relationships 95