Volume Retention Manager access attributes can be assigned to TrueCopy for Mainframe pair volumes. The following table shows how access attributes change.
Note that the Protect attribute cannot be successfully assigned because it causes pair suspension.
Access attribute of P-VOL |
VRM |
Access attribute of S-VOL |
||||||
|---|---|---|---|---|---|---|---|---|
Read/Write enabled |
Read Only |
Protect |
||||||
Enabled |
Disabled |
Enabled |
Disabled |
Enabled |
Disabled |
|||
Read/Write enabled |
Enabled |
P-VOL/S-VOL Read/Write enabled |
P-VOL/S-VOL Read/Write enabled |
P-VOL/S-VOL Read/Write enabled |
P-VOL Read/Write enabled, S-VOL Read only |
Pairs cannot be created |
Pairs cannot be created |
|
Disabled |
P-VOL/S-VOL Read/Write enabled |
P-VOL/S-VOL Read/Write enabled |
P-VOL Read/Write enabled, S-VOL Read only |
P-VOL Read/Write enabled, S-VOL Read only |
Pairs cannot be created |
Pairs cannot be created |
||
Read Only |
Enabled |
P-VOL/S-VOL Read only |
Pairs cannot be created |
P-VOL/S-VOL Read only |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
|
Disabled |
P-VOL Read only, S-VOL Read/Write enabled |
P-VOL Read only, S-VOL Read/Write enabled |
P-VOL/S-VOL Read only |
P-VOL/S-VOL Read only |
Pairs cannot be created |
Pairs cannot be created |
||
Protect |
Enabled |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
|
Disabled |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
Pairs cannot be created |
||