Software Manual

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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.
Quick Restore Pair CESTPAIR PPRCOPY ESTPAIR Resynchronizes a pair,
starts quick restore.
The specified volume
must be
split.
Delete Pair CDELPAIR PPRCOPY DELPAIR Deletes a pair, changes
status to simplex.
The specified volume
must be other than
simplex.
Suspend Pair Not available
1
Not available
1
Stops update copy
operations.
The specified volume
must be other than
simplex.
Detail (the Detail
window),
the History window.
CQUERY PPRCOPY QUERY Displays detailed pair
status information.
None.
1. The SI390 suspend operations cannot be requested using PPRC commands. The CSUSPEND/PPRCOPY SUSPEND commands
execute split operations on SI390 pairs.
Table 21 TSO command parameters
Command Parameter Description
CESTPAIR DEVN Device number.
PRIM Primary volume (S-VOL): SSID, serial number, channel connection address, CU
number (only for the DKC emulation type 2105).
You can set an additional parameter corresponding to each request instead of a
serial number.
(1) For an Add and Split request (refer to ”Adding and Splitting Pairs” on
page 56), the parameter is MSF00. This request is valid for MODE(COPY) only.
The parameter locations and descriptions are as follows:
Byte 0-6: Fixed value (xF0*7)
Byte 7: Indication of MRCF. ‘M’ = MRCF Å Distinguishes SI390 from TC390.
Byte 8: Subcode-1. ‘S’ = Split Å Requests simultaneous add and split.
Byte 9: Subcode-2. ‘F’ = Fast Mode Å Requests quick split.
Byte 10-11: Not used (xF0*2)
(2) For a Quick Resync request, the parameter is MRF00. This request is valid for
MODE(RESYNC) only. The parameter locations and descriptions are as follows:
Byte 0-6: Fixed value (xF0*7)
Byte 7: Indication of MRCF. ‘M’ = MRCF Å Distinguishes SI390 from TC390.
Byte 8: Subcode-1. ‘R’ = Resync Å Distinguishes resync from add.
Byte 9: Subcode-2. ‘F’ = Fast Mode Å Requests quick resync.
Byte 10-11: Not used (xF0*2)
Table 20 PPRC commands (continued)
SI390
Command View
XP or XP Remote
Web Console
Operation
TSO
Command
ICKDSF
Command
Function Restrictions