Splitting Pairs With Csuspend And Pprcopy Suspend; Csuspend; Suspend - HP StorageWorks P9000 - Disk Arrays User Manual

Splitting pairs with CSUSPEND and PPRCOPY SUSPEND

Split pairs using the CSUSPEND AND PPRCOPY SUSPEND commands.
The commands are issued to the S-VOL.
The pair must be in Duplex status.
Parameters and examples are provided in the following sections.

CSUSPEND

The following table describes the CSUSPEND command parameters used to split pairs.
Table 19 CSUSPEND parameters
Parameter
DEVN
PRIM
SEC
PRIMARY
CSUSPEND example

SUSPEND

The following table describes the SUSPEND command parameters used to split pairs.
Table 20 SUSPEND parameters
Parameters
DDNAME,
SYSNAME, or
UNITADDRESS
PRI
SEC
PRIMA
54 Pair operations using PPRC
Value
Device number
Primary volume (S-VOL): SSID, serial number,
channel connection address, and CU number.
You can set MPS00 or MAnn0 instead of a
serial number. nn is a CTG ID.
Secondary volume (T-VOL): SSID, serial
number, channel connection address, and CU
number.
Not Applicable
Value
DDNAME = dname = JCL statement identifying
the volume.
SYSNAME = sysxxx = SYSNAME in the ASSGN
system control statement.
UNITADDRESS = ccuu = device number.
Primary volume (S-VOL): SSID, serial number,
channel connection address.
You can specify MPS00 or MAnn0 instead of a
serial number. nn is a CTG ID.
Secondary volume (T-VOL): SSID, serial number,
channel connection address.
Not Applicable
Description
NA
MPS00 is used for a steady split request.
MAnn0 is used for a quick split request on all pairs
in a consistency group.
If you set parameters other than the serial number,
MPS00 or MAnn0, the command is rejected.
NA
Not used by Business Copy Z.
Description
Only one of the three parameters should be
specified. The italic term is the arbitrary name.
For example, dname is the arbitrary unique
name of the JCL statement which identifies the
volume.
MPS00 is used for a steady split request.
MAnn0 is used for a quick split request on all
pairs in a consistency group.
If you set parameters other than the serial
number, MPS00 or MAnn0, the command is
rejected.
NA
Not used by Business Copy Z.
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