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

76 ShadowImage for the XP1024/XP128/XP12000/XP10000/SVS 200
• SCP Delay Time(sec.) text box specifies the state-change-pending delay time in seconds (0 to 600
seconds). The text box displays the state-change-pending delay time of that is set to the CU selected in
the FlashCopy(R) Mirror V2 Operations panel by default. If multiple CUs are selected and the
state-change-pending time that is set to each CU is different, the text box will be blank by default.
• The OK button closes the Set SCP Delay Time panel and displays the changed state-change-pending
delay time in the FlashCopy(R) Mirror V2 Operations panel. Note that if the SCP Delay Time(sec.) text
box is blank, the setting in the Set SCP Delay Time panel is invalid.
• The Cancel button cancels the setting in the Set SCP Delay Time panel and closes the panel.
Using PPRC Commands for ShadowImage
SI390 supports both TSO PPRC commands and ICKDSF PPRCOPY commands to perform operations from
the zSeries and S/390 host system.
PPRC (Peer-to-Peer Remote Copy) is software for the mainframe host system provided by IBM. This user
guide calls the TSO PPRC command and ICXKDSF PPRCOPY command PPRC command.
PPRC Command Support
The following table lists and describes the PPRC commands supported by SI390. Table 21 on page 77 lists
and describes the TSO command parameters supported by SI390. Table 22 on page 80 lists and
describes the ICKDSF command parameters supported by SI390.
Table 20 PPRC commands
SI390
Command View
XP or XP Remote
Web Console
Operation
TSO
Command
ICKDSF
Command
Function Restrictions
Set Reserve Attribute Not required Not required Sets the reserve
attribute of the
specified volume.
The specified volume
must be
simplex and
offline to host.
Reset Reserve
Attribute
Not required Not required Resets reserve attribute
of the specified volume.
The specified volume
must be
simplex.
Add Pair
(duplex request)
CESTPAIR PPRCOPY ESTPAIR Adds a pair, starts
initial copy operation,
and changes status to
duplex.
The specified volume
must
simplex.
Add and Split Pair CESTPAIR PPRCOPY ESTPAIR Adds and
simultaneously splits a
pair.
The specified volume
must be
simplex.
Quick Split Pair CSUSPEND PPRCOPY
SUSPEND
Splits a pair, starts
quick split operation.
The specified volume
must be
duplex or
pending.
Steady Split Pair CSUSPEND PPRCOPY
SUSPEND
Splits a pair, starts
steady split operation.
The specified volume
must be
duplex or
pending.
Normal Resync Pair CESTPAIR PPRCOPY ESTPAIR Resynchronizes a pair,
starts normal resync.
The specified volume
must be
split, V-split or
suspended.
Quick Resync Pair CESTPAIR PPRCOPY ESTPAIR Resynchronizes a pair,
starts quick resync.
The specified volume
must be
split, V-split or
suspended
Reverse Resync Pair CESTPAIR PPRCOPY ESTPAIR Resynchronizes a pair,
starts reverse resync.
The specified volume
must be
split.