Initial

Data volumes are not registered in the mirror.

Active

The mirror has only pairs that are not synchronized with the initial copy operation in progress, or pairs that are synchronized with the initial copy complete.

If a mirror in Active status contains pairs that are split, Active (Warning) is displayed. The split pairs must be resynchronized to restore the mirror to the Active status.

Active (Warning)

The mirror status is Active; some pairs in the mirror are split.

HaltAccept

The status at the beginning of a mirror-split operation. The status changes immediately to Halting. HaltAccept indicates status of restore journals only.

Halting

An operation for splitting or deleting the mirror is in progress.

• Splitting a mirror changes the status in the following order: Halting, Halt, Stopping, and finally Stopped.
• Deleting a mirror changes the status in the following order: Halting, Halt, Stopping, Stopped, and finally Initial.

Halt

An operation for splitting or deleting the mirror is in progress.

Stopping

An operation for splitting or deleting the mirror is in progress.

Stopped

An operation for splitting or deleting the mirror is finished.

Hold

When you use UR with TC, a delta resync pair has been created. It is ready for the delta resync operation. Delta resync might not be executed depending on the internal process even when the creation of the delta resync pair is completed. When you use UR with GAD, it is ready for the delta resync operation.

Holding

When you use UR with TC, a delta resync pair is being created. When you use UR with GAD, it is preparing for the delta resync operation. Delta resync execution will fail if the status is HOLDING.

Hold(Failure)

An error occurred with the UR pair during the delta resync operation.