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Hitachi Command Control Interface (CCI) User and Reference Guide 335
4.22.3 Relations between “cc” Command Issues and Status
The migration volumes can be handled by issuing the CCI commands (pair creation and pair
splitting commands). The validity of the specified operation is checked according to the
status of the paired volume (primary volume).
Table 4.52 shows the relations between the migration volume statuses and command
acc
eptances.
Table 4.52 Command Issues and Pairing Status Transition
Command: Pair Creation Pair Splitting
Pairing Status CC: -m cc Simlex -S
c SMPL Accepted
dÆe
dÆf
Acceptable
d COPY
È
Acceptable Accepted
e PSUS Accepted c
f PSUE
PDUB
Accepted c
Explanation of terms in Table 4.52:
Accepted: A command is accepted and executed. When the command execution
succeeds, the status changes to that of the shown number.
Acceptable: No operation is executed, though a command is accepted.
Shaded portions: Command execution is rejected and the operation terminates
abnormally.
Notes:
Other commands and option (e.g., pairresync…) for operating a paired-volume are
rejected.
The “-m cc” option cannot be specified with “-split” option in the same command.