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336 Chapter 4 Performing CCI Operations
4.22.4 Restrictions for Volume Migration
Volume migration must be used within the following restrictions:
ShadowImage (HOMRCF). The operation for the volume migration must be operated at
the “SMPL” or “PAIR” or “COPY” state. If not, “paircreate -m cc” command will be
rejected with EX_CMDRJE or EX_CMDIOE. Also HOMRCF can not be operated to CC_SVOL
moving in Cruising Copy. In copying CC_SVOL, the copy operation for the volume
migration will be stopped, if pairsplit command for of HOMRCF will be executed.
PVOL
S/P
VOL
CC
SVOL
COPY or PAIR
CC
1
2
0
0
1
CC
SVOL
CC
COPY or PAIR
TrueCopy (HORC). The operation for the volume migration must be operated at the
“SMPL” or “PSUS” state. If not, “paircreate -m cc” command will be rejected with
EX_CMDRJE or EX_CMDIOE. Also HORC can not be operated to CC_SVOL copying in
Cruising Copy. On one hand, in copying CC_SVOL, the copy operation for the volume
migration will be stopped, if pairresync command for of HORC will be executed.
PVOL
SVOL
CC
SVOL
PSUS
CC
1
0
0
1
CC
SVOL
CC
LDEV type for CC. The volume of the external connection for the volume migration must
be mapped to an LDEV as OPEN-V.