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