Hitachi ShadowImage for z/OS user guide (HIT9503-96007, October 2007)

ShadowImage for z/OS user guide 97
The following conditions cause the XP128/1024 to output the ADR935W message and end with CC = 4
(SI390 copy is performed through the host):
• The size of the T-VOL is larger than the source volume within the same CU image.
• The emulation types of the S-VOLs and T-VOLs are different within the same CU image.
NOTE: When the SSID boundary is 64-LDEV and you establish a relationship between two
volumes that have the same CU image but different SSIDs, you can copy data from S-VOL to T-VOL
by the host program.
TSO Command Support
The following table lists and describes the TSO commands supported by ShadowImage - FlashCopy. ”PPRC
TSO command parameters” on page 98 lists and describes the TSO command parameters supported by
ShadowImage - FlashCopy.
NOTE: To use the following PPRC TSO commands, you must add the command names to the AUTHCMD
PARM of IKJTSOxx that is a member of SYS1.PARMLIB, because the system is protected by RACF Facility.
Table 40 PPRC TSO commands
ShadowImage -
FlashCopy Operation
PPRC TSO
Command
Function Restrictions
Add ShadowImage -
FlashCopy Pair
FCESTABL Establishes a relationship
between the source and
T-VOLs.
The specified volume must be simplex.
When the SSID boundary is 64-LDEV,
the S-VOL and T-VOL for ShadowImage
- FlashCopy must be established in the
same CU image and SSID.
Delete ShadowImage -
FlashCopy Pair
FCWITHDR Withdraws the relationship
of an existing
ShadowImage - FlashCopy
pair.
The specified volume must have an
established relationship. When the
SSID boundary is 64-LDEV, S-VOL and
T-VOL for ShadowImage - FlashCopy
must be established in the same CU
image and SSID. When S-VOL and
T-VOL are in the different SSIDs, delete
the relationship from the SI390 window
on the Remote Console PC.
Display ShadowImage -
FlashCopy Pair Status
FCQUERY Displays detailed pair
status information.
None.