取决于该的应用程序体系结构的更改可能包括令人生畏任务如同步会话状态和跨服务器位置复制数据库事务。

Depending on the application, changing the architecture could include daunting tasks such as synchronizing session state and replicating database transactions across server locations.

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有状态的Web服务在集群的Lotus Domino环境下不能进行故障恢复，因为Lotus Domino没有提供在节点间异步复制会话和状态的功能。

Stateful Web services do not fail over in a clustered Lotus Domino environment because Lotus Domino does not offer asynchronous replication among nodes to replicate sessions and states.

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这些服务是DynaCache、内存到内存会话复制、核心组、Web服务缓存和有状态会话Bean持久性。

Those services are DynaCache, memory to memory session replication, core groups, Web services caching, and stateful session bean persistence.

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