Table 3-13 Pair status and access permission for ShadowImage/ShadowImage for
Mainframe
Pair status in Storage
Navigator
Pair status in CCI
Access to
mainframe
P-VOL
Access to
mainframe
S-VOL
Notes
Open Mainframe Open Mainframe
SMPL Simplex SMPL SMPL Read/write
enabled
Read/write
enabled
simplex
COPY(PD) Pending COPY COPY Read/write
enabled
Reject copying
PAIR Duplex PAIR PAIR Read/write
enabled
Reject pair
COPY (SP) SP-Pend COPY COPY Read/write
enabled
Reject suspend (in
COPY(SP) COPY-
COPY)
PSUS (SP) V-split PSUS PSUS Read/write
enabled
Read/write
enabled
suspend (in
Quick Split
PSUS-COPY)
PSUS (pair
suspended
split)
Split PSUS PSUS Read/write
enabled
Read/write
enabled
suspend
PSUE (pair
suspended
error)
Suspend PSUE PSUE Read/write
enabled
Reject suspend by
failure
COPY (RS) Resync COPY COPY Read/write
enabled
Reject resynchronizing
COPY (RS-R) Resync-R RCPY RCPY Reject Reject restoring
Operational differences for multiplatform volumes
The following table shows the operational differences for TrueCopy, Universal
Replicator, and ShadowImage multiplatform volumes.
Table 3-14 Operational differences for multiplatform volumes
LU path
definition
LU path
information
reported to CCI
ShadowImage
operations
TrueCopy
operations
Universal
Replicator
operations
LU path is
defined.
Actual LU path
information is
reported.
ShadowImage for
Mainframe operations
Commands are
rejected.
Commands are
rejected.
LU path is not
defined.
Dummy LU number
is reported.
ShadowImage for
Mainframe operations
Commands are
rejected.
Commands are
rejected.
3-52
CCI functions
Command Control Interface User and Reference Guide