这些已存储的请求将不再被重新提交给错误的或不可用的服务。
These stored requests will not be submitted to the faulty or unavailable target service anymore.
但是，在某些情况下(例如，服务所请求的后端系统或数据库不可用)，该服务可能会以错误消息作为响应。
However, in certain circumstances, for example, when either a back-end system or a database that a service requires is not available, the service might respond with a fault message.
如果特定服务器在请求到达时不可用或过于繁忙，集群可以透明地将该请求传递给其他可用的服务器。
If any given server is unavailable or too busy at the time the request arrives, the cluster transparently passes the request to a server capable of handling the work.
当本地服务不可用时，将请求透明地重路由到其他地方的服务提供者。
When a local service is unavailable, requests are transparently rerouted to a service provider elsewhere.
您所尝试使用的该网页服务器上的网页应用程序当前不可用。请点击您网页浏览器上的刷新按钮，尝试再次请求。
The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request.
您所尝试使用的该网页服务器上的网页应用程序当前不可用。请点击您网页浏览器上的刷新按钮，尝试再次请求。
The web application you are attempting to access on this web server is currently unavailable. Please hit the "Refresh" button in your web browser to retry your request.
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