The following table lists TC/TCz operations and indicates whether the operation is supported by CCI.
Category |
Operation type |
Option |
CCI support |
|---|---|---|---|
Pair operations |
Create TC pairs |
(no option) |
Yes |
Initial Copy Type |
Yes |
||
Copy Pace1 |
Yes1 |
||
Initial Copy Priority |
No (fixed to 32) |
||
Difference Management |
No (fixed to Auto) |
||
CFW Data |
Yes |
||
Whether the primary storage system keeps using the pair or splits the pair if DFW data cannot be copied to the S-VOL |
Yes |
||
Host I/O Time Stamp Transfer |
Yes |
||
Split pairs |
(no option) |
Yes3 |
|
SSB Transfer (F/M = FB) |
Yes |
||
Primary Volume Write |
Yes |
||
Resync pairs |
(no option) |
Yes |
|
Primary Volume Fence Level |
Yes |
||
Copy Pace1 |
Yes1 |
||
Copy Priority |
No (fixed to 32) |
||
CFW Data |
No (use the current setting) |
||
Host I/O Time Stamp Transfer |
Yes (use the current setting)2 |
||
Delete pairs |
(no option) |
Yes3 |
|
Delete Mode |
Yes |
||
Edit pair options |
(no option) |
No |
|
Path operations |
Add remote connections |
(no option) |
Yes |
Minimum Paths |
No (fixed to 1) |
||
RIO MIH Time (sec) |
No (fixed to 15 sec.) |
||
FREEZE Option |
No (fixed to Disable) |
||
Round Trip Time (msec) |
No (fixed to 1 msec) |
||
Remove remote connections |
(no option) |
Yes |
|
Add/remove remote paths |
(no option) |
Yes |
|
Add/remove SSIDs |
(no option) |
Yes |
|
Change RCU options |
(no option) |
Yes |
|
Minimum Paths |
Yes |
||
RIO MIH Time (sec) |
Yes |
||
FREEZE Option |
Yes |
||
Round Trip Time (msec) |
Yes |
||
|
Other operations |
Edit remote replica options |
(no option) |
Yes |
Change CU options |
(no option) |
No |
|
View history |
(no option) |
No |
|
Notes:
|
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