Hitachi ShadowImage for z/OS user guide (December 2005)

74 ShadowImage for the XP128/XP1024/XP10000/XP12000
PPRC Restrictions
Table 23 lists and describes the restrictions for using PPRC commands with SI390 volumes. Table 24 lists
the conditions for accepting TSO/ICKDSF commands.
PATHS Not applicable.
RECOVER PPRCOPY RECOVER is not used for SI390.
Table 22 ICKDSF command parameters (continued)
Command Parameter Description
Table 23 Restrictions for PPRC commands
Command/Parameter Restriction Error Report
ESTPAIR Command
SUSPEND Command
Do not issue ESTPAIR or SUSPEND
command to a PENDING device.
PPRC PENDING STATUS CC = 12
RECOVER Command Recovery commands are not valid
because SI390 pairs are constructed
within the same
XP128/XP1024/XP10000/XP12000.
If a recovery command is used by
mistake, the result is the same as a
delete pair command, except when
VOLID is specified.
PPRC PENDING STATUS CC = 4
PRIMARY Parameter SI390 does not support use of the
primary parameter within the SUSPEND
command.
SI390 ignores this parameter.
MSGREQ Parameter This parameter cannot be used for
ICKDSF when the volume specified as
the S-VOL or T-VOL is used for TC 390.
When the volume specified as the S-VOL
is used for TC390, check the pair status
by executing the QUERY command to
the T-VOL.
When the volume specified as the T-VOL
is used for TC390, check the pair status
by executing the QUERY command to
the S-VOL.
The ICKDSF job ends abnormally
(CC=12)
QUIESCE Parameter This parameter cannot be used if the
DKC emulation type is 2105.
To use this parameter, ensure that the
DKC emulation type is 3990.
For TSO, this parameter is ignored.
For ICKDSF, the job ends abnormally
(CC=12)
Set Path Not needed for SI390. SI390 ignores this parameter.
Table 24 Accepting PPRC commands
TSO PPRC Command ICKDSF PPRCOPY Command Issued to S-VOL Issued to T-VOL
CESTPAIR ESTPAIR OK Not accepted
CESTPAIR with MODE(RESYNC) ESTPAIR with MODE(RESYNC) OK Not accepted
CSUSPEND SUSPEND OK Not accepted
CDELPAIR DELPAIR OK Not accepted
CQUERY QUERY OK OK