1·Once the standby system receives the log write, it sends acknowledgements to the primary.
备用系统收到日志写后，将确认通知发送到主系统。
2·This means that when the service tries to do its normal WS-RM logic of resending messages, or sending acknowledgements, it can't.
这意味着当服务尝试执行其常规的消息重发或发送确认信息的 WS-RM 逻辑时，将无法完成此任务。
3·If the user complains about receiving too many out of office acknowledgements, it typically indicates that the out of office agent is running on more than one server.
如果用户抱怨收到太多的离开办公室确认，通常说明离开办公室代理在不止一台服务器上运行。
4·Notice this is not that different from how WS-RM uses empty response flows to send new SOAP envelopes to carry WS-RM acknowledgements.
请注意，这与现在 WS-RM 使用空响应流发送包含 WS-RM 确认信息的新 SOAP 信封的方式区别并不大。
5·The protocols used to connect senders and receivers were not designed to support reliable messaging constructs, such as message identifiers and acknowledgements.
用来连接发送方和接收方的 协议并没有设计成支持可靠的消息传递构造，诸如：消息标识符和确认。