确保所有数据均在磁盘卷对之间同步，并且处于全双工状态，如清单17所示。

Ensure all data is synchronized between the disk volume pairs and are in a full-duplex state, as shown in Listing 17.

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如果状态是全双工，则两个磁盘处于同步模式。

If the state is full duplex, the two disks are in sync.

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如果状态是全双工，则两个磁盘处于同步模式。

If the state is full duplex, the two disks are in sync.

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