In case of delta resync failure
If delta resync fails, the UR delta resync pair changes to a UR pair. The status of each pair changes as follows:

In case of delta resync failure, confirm the following two conditions:
The system requirements for the GAD+UR configuration are met.
The system has no failure causes.
If you resynchronize the UR pair after delta resync failure, the initial copy is performed for the GAD pair's S-VOL data to the UR pair's S-VOL.
In a GAD+UR configuration, the data is not copied automatically even if you specify Entire Copy for Delta Resync Failure in the Edit Mirror Options window.
