Resynchronizing GAD pairs in a GAD 3DC delta resync environment
To resynchronize a GAD pair by specifying the S-VOL (swap resync), the conditions specified below must be met.
For details about storage system support (models, microcode) for GAD operations, see the Global-Active Device User Guide.
Before you begin
Pair status must be as follows:
|
Pair type |
Pair status |
|
|---|---|---|
|
P-VOL |
S-VOL |
|
|
GAD pair |
PSUS |
SSWS |
|
UR pair |
PSUE or PAIR |
PSUE or PAIR |
|
UR delta resync pair |
No condition |
No condition |
The UR pair whose volume shared by GAD S-VOL after swap resync must be a UR delta resync pair.
Command example
pairresync -g oraHA -swaps -IH1