Pair status |
Description |
Access to the P-VOL |
Access to the S-VOL |
---|---|---|---|
SMPL |
Unpaired volumes |
- |
- |
COPY |
The pair is being created. An initial copy or resynchronization is being performed. |
R/W enabled |
R enabled |
PAIR |
Paired volumes The initial copy is complete. The update data of the P-VOL will be asynchronously copied to the S-VOL. |
R/W enabled |
R enabled |
PSUS |
The pair is being split by operation. (This value is output for the P-VOL.) |
R/W enabled |
R/W enabled |
SSUS |
The pair is being split by operation. (This value is output for the S-VOL when the P-VOL is PSUS.) |
R/W enabled |
R/W enabled |
PSUE |
The pairing is suspended due to a failure. The P-VOL and the S-VOL are not synchronized. |
R/W enabled |
R enabled |
RCPY |
A restore operation is being performed. (Data is being copied from the S-VOL to the P-VOL.) |
Not enabled |
R enabled |
If you delete a pair, the pair status changes to SMPL.
In the following cases, if you perform an operation on a pair, the request successfully returns a response, but the details specified in the request body are not actually applied:
- When you perform a pair splitting operation on a pair for which the status is PSUS or SSUS
- When you perform a pair resynchronization operation on a pair for which the status is COPY, PAIR, or RCPY