前面已讨论，对目的地分区的好处是，可以在同一时间为 SCA、BPC 和 CEI 活动提供消息传递引擎的多个实例。

Discussed earlier, partitioning the destinations provides the advantage of having multiple instances of the Messaging Engines for SCA, BPC, and CEI active at the same time.

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您可以创建自己的高可用性策略，以定义在缺省情况下应在何处运行每个活动实例，从而跨各个集群成员均匀地分布活动引擎。

You can create your own high availability policies to define where each active instance should run by default, and thus evenly distribute the active engines across the various cluster members.

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通过使用WSFL，一个按照活动和控制点层层递进的工作流引擎可以在商业流程中贯穿始终。

By consuming WSFL, a workflow engine can walk through the business processes activity by activity, control point by control point.

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