每台服务器都拥有两个DB 2实例，因为我们使用的是不带分区功能的DB 2 UDB ESE，所以我们还需要实现相互接管。

Each server had two instances of DB2, since we were using DB2 UDB ESE without the partitioning feature and we needed to implement mutual takeover.

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首先，必须配置数据库使用具有两个或更多节点的DB 2 DPF分区功能。

First, you must configure your databases to use DB2 DPF partitioning with two or more nodes. When setting up DB2 DPF, you should select a partitioning key that meets the following requirements.

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主要是从这两个方面入手，研究出新型适应于分区段、防非正常用电等功能的电能表以满足现场急需。

The paper presents a new type of watt - hour meter which has the function of zone - crossing meterage, can prevent abnormal usage of watt - hour meter, and also can satisfy the consumer.

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