You can create SI pairs using volumes on which you set Data Retention Utility access attributes.
The volume access attributes that you have specified for the SI pair determines the SI pair tasks that you can perform. The pair tasks you can perform are vary, depending on whether you set Data Retention Utility access attributes.
The following table lists the volume access attributes specified for the SI pair and the pair tasks that you can perform when using CCI to set access attributes.
|
Volume access attributes specified for the SI pair |
SI pair tasks |
|||
|---|---|---|---|---|
|
P-VOL |
S-VOL |
Create, Split, Resync (Normal Copy) |
Resync (Reverse Copy) |
Suspend, Delete |
|
Read/Write, Read Only, Protect |
Read/Write, Read Only, Protect |
YES |
YES |
YES |
|
S-VOL Disable |
Read/Write, Read Only, Protect |
YES |
NO |
YES |
|
Read/Write, Read Only, Protect, S-VOL Disable |
S-VOL Disable |
NO |
NO |
YES |