结果仪器资料信息完整，处于备用状态的仪器性能完好率达100%，仪器使用满意度提高。

Results information integrity of information equipment, standby equipment in a good performance rate of 100 percent, increase satisfaction with the use of equipment.

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在同一时间，只有一个SDN - IP实例处于主用状态，其他SDN - IP实例处于备用状态，当主用SDN - IP实例故障时，其中一个备用sdn - IP实例升主。

Only one instance of SDN-IP is active at a time. Other instances are in standby mode and can take over in case the primary fails.

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一旦数据库处于一致状态，用户就可以切换到备用数据库，以便继续他们的工作。

Once the database is in a consistent state, users can switch over to the standby database to continue their work.

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