运维管理员在资源仓库里使用关于性能和可用性的最新信息来更新服务元数据。
An operations manager updates service meta-data in the repository with current information on performance and availability.
代理服务器将通过高可用性管理器公告栏服务动态获得路由信息。
The proxy server will obtain routing information dynamically via the high availability manager bulletin board service.
服务质量(Qualities of Service, QoS)：它包括了实现信息的可用性、性能、数据吞吐量以及数据的一致性或者正确性。
Qualities of Service (QoS) : This can include goals for the information availability, performance, data throughput, and consistency or accuracy of the data.
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