The following table lists the SIz consistency group (CTG) operations and provides the CCI, BCM, and PPRC support information for each operation.
|
CTG operation |
Option |
CCI |
BCM |
PPRC command name (TSO command /ICKDSF command) |
|
|---|---|---|---|---|---|
|
Command |
Command option |
||||
|
Reserve a CTG |
No options |
raidcom modify ctg |
-operation reserve |
No |
-- |
|
Release reservation of a CTG |
No options |
raidcom modify ctg |
-operation release_reserve |
No |
-- |
|
Assign pairs to a CTG |
No options |
paircreate |
-m grp [CTGID] |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
MU number |
paircreate |
Use the MU# in HORCM.conf file |
No |
-- |
|
|
Copy pace |
paircreate |
-m grp [CTGID] ‑c <size> |
Yes5 |
--4 |
|
|
Manual group numbering |
paircreate |
-m grp xx (xx = CTGID) |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR |
|
|
Automatic group numbering |
paircreate |
-m grp (omit CTGID) |
No |
-- |
|
|
ATTIME Suspend (time reservation) |
No options |
-- |
-- |
Yes |
-- |
|
Steady Split |
-- |
-- |
Yes |
-- |
|
|
Quick Split |
-- |
-- |
Yes |
-- |
|
|
UR-SI integration (Steady Split) |
-- |
-- |
Yes |
-- |
|
|
UR-SI integration (Quick Split) |
-- |
-- |
Yes |
-- |
|
|
TC-SI integration (Steady Split) |
-- |
-- |
Yes |
-- |
|
|
TC-SI integration (Quick Split) |
-- |
-- |
Yes |
-- |
|
|
ATTIME Suspend (time cancellation) |
No options |
-- |
-- |
Yes |
-- |
|
CTG pair-split (undefined split time) |
No options |
pairsplit |
-- |
Yes |
CSUSPEND/ PPRCOPY SUSPEND2 |
|
Copy pace |
pairsplit |
-C <size> |
Yes |
--4 |
|
|
Steady Split |
pairsplit |
-fq normal |
Yes |
-- |
|
|
Quick Split |
pairsplit |
-fq quick |
Yes |
-- |
|
|
UR-SI combination (Steady Split) |
pairsplit |
-fq normal |
No |
-- |
|
|
UR-SI combination (Quick Split) |
pairsplit |
-fq quick |
No |
-- |
|
| Resynchronize pairs by CTG |
No options |
pairresync1 |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR3 |
|
Copy pace |
pairresync1 |
-c <size> |
Yes5 |
--4, 6 |
|
|
Normal Copy |
pairresync1 |
-fq normal |
Yes |
-- |
|
|
Quick Resync |
pairresync1 |
-fq quick |
Yes |
-- |
|
|
Reverse Copy |
pairresync1 |
-fq normal ‑restore |
Yes |
-- |
|
|
Quick Restore |
pairresync1 |
-fq quick ‑restore |
Yes |
-- |
|
|
ONLINSEC |
-- |
-- |
Yes |
CESTPAIR/ PPRCOPY ESTPAIR3 |
|
|
Delete pairs by CTG |
No options |
pairsplit1 |
-S |
Yes1 |
CDELPAIR/ PPRCOPY DELPAIR |
|
Notes:
|
|||||