When Server Groups get defined it's important to ensure that each Server Group runs at least one instance of Dispatcher Service, otherwise requests may not be routed correctly.

当Server Groups被定义时，重要的是要确保每个Server Group至少运行一个Dispatcher Service实例，否则请求可能不会被正确路由。

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PUBLIC is not actually a group defined in the external security facility, but is rather a way to assign privileges to any user who successfully authenticates.

PUBLIC实际上并不是外部安全设施中定义的一个组，而是一种向成功经过身份验证的用户分配特权的方式。

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If DB2_PROGRAM has not already been defined for the structured type, you can create that group for your structured type.

如果DB 2 _ PROGRAM还没有对结构化类型进行定义，那么您可以为结构化类型创建组。

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