HP XP P9500 Storage User Manual
Page 53
Table 26 Parameters for the ICKDSF command (FLASHCPY ESTABLISH) (continued)
Description
Value
Parameter
The T-VOL can be set to online after the relationship is established.
YES
TGTCANCOMEONLINE or
TGTONLINE
The default setting of this parameter is YES.
The T-VOL cannot be set to online until the relationship is deleted.
NO
To be specified when the FC Z T-VOL and the Cnt Ac-S Z M-VOL
(or Cnt Ac-J Z P-VOL) are shared.
YES
TGTOKASPPRCPRIM
To be specified when the FC Z T-VOL and the Cnt Ac-S Z M-VOL
(or Cnt Ac-J Z P-VOL) are not shared.
NO
NO is the default setting.
Specifies the CU number, the LDEV number, or the device number
of the S-VOL when you use the Remote FlashCopy function.
CU number
LDEV number
SOURCEVOL or SRCVOL
Source device number
Establishes the relationship using the Preserve Mirror FlashCopy
function. If the relationship cannot be established, the system
REQUIRED
PRESERVEMIRROR or PRESMIR
rejects the command. TGTOKASPPRCPRIM(YES) must be specified
as well.
Establishes the relationship using the Preserve Mirror FlashCopy
function. If the relationship cannot be established, the copy
PREFERRED
operation is executed using the existing FlashCopy to PPRC
Primary Volume function. TGTOKASPPRCPRIM(YES) must be
specified as well.
Establishes the relationship without using the Preserve Mirror
FlashCopy function. If PRESERVEMIRROR is not specified, NO is
set by default.
NO
Can specify the target T-VOLs as TSE-VOLs.
YES
SETGTOK*
Cannot specify the target T-VOLs as TSE-VOLs.
NO
*Valid in Compatible FlashCopy SE.
To create an FC Z pair using the ICKDSF command FLASHCPY ESTABLISH:
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.
Execute the FLASHCPY ESTABLISH command, for example:
FLASHCPY ESTABLISH UNIT(X'7000')
TARGETVOL(X'00',X'01',7001) CHANOERECORDINO(YES)
ONLINTGT(YES)
Creating Compatible FlashCopy pairs using Incremental FlashCopy (Reverse Restore): FLASHCPY
ESTABLISH
To create Compatible FlashCopy pairs, you use the Incremental FlashCopy function and then
reverse the S-VOL and the T-VOL (Reverse Restore) so that the differential data is copied.
To create Compatible FlashCopy pairs:
1.
Set the T-VOL to offline.
Establishing relationships by volumes for Compatible FlashCopy
53