The following table lists the SIz pair operations and provides the CCI support information for each operation.
|
Pair operation |
Option |
CCI |
BCM |
PPRC command name (TSO command /ICKDSF command) |
|
|---|---|---|---|---|---|
|
Command |
Command option |
||||
|
Change local replica options |
No options |
raidcom modify local_replica_opt |
-opt_type ‑set_system_opt ‑reset_system_opt |
-- |
-- |
|
Create pair |
No options |
paircreate |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
MU number |
paircreate |
Uses MU# in HORCM.conf file |
No |
-- |
|
|
Copy pace |
paircreate |
-c <size> |
Yes The default setting is Normal. |
-- The copy pace will work at medium speed no matter what you specify. |
|
|
Steady Split |
paircreate |
-split -fq normal |
No |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Quick Split |
paircreate |
-split -fq quick |
No |
-- |
|
|
MSGREQ |
-- |
-- |
No |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
ONLINSEC |
-- |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
NOCOPY |
-- |
-- The command is rejected even if the ‑nocopy option of the paircreate command is specified. |
Yes Specify only if you can guarantee that the contents of the P-VOLs and S-VOLs are the same. |
-- Even if NOCOPY is specified, the same operation as when COPY is specified is performed. |
|
|
Split pair |
No options |
pairsplit |
-- |
Yes |
CSUSPEND/ PPRCOPY SUSPEND |
|
Copy pace |
pairsplit |
-c <size> |
No |
-- The copy pace will work at the specified copy pace when you create the pair or resynchronize the pair, no matter what you specify. |
|
|
Steady Split |
pairsplit |
-fq normal |
Yes |
CSUSPEND/ PPRCOPY SUSPEND |
|
|
Quick Split |
pairsplit |
-fq quick |
Yes |
CSUSPEND/ PPRCOPY SUSPEND If none is specified, it will act as Quick Split. |
|
|
Resynchronize pair |
No options |
pairresync |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
Copy pace |
pairresync |
-c <size> |
Yes The default setting is Normal. |
-- The copy pace will work at medium speed no matter what you specify. |
|
|
Normal Copy |
pairresync |
-fq normal |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Quick Resync |
pairresync |
-fq quick |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Reverse Copy |
pairresync |
-fq normal ‑restore |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Quick Restore |
pairresync |
-fq quick ‑restore |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
ONLINSEC |
-- |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Suspend pair |
Suspend |
pairsplit |
-E |
No |
-- |
|
Delete pair |
Delete |
pairsplit |
-S |
Yes |
CDELPAIR/ PPRCOPY DELPAIR |