因此明智的做法是将警报消息的订阅与状态信息轮询相结合，提供一个健壮的与监控工具通讯的机制。
Therefore it is prudent to combine subscription to alert messages with polling of status information, to provide a robust mechanism for communicating with monitoring tools.
在长轮询请求中，客户机向服务器发出一个请求来检索可用信息。
In a long polling request, a client sends a request to a server to retrieve available information.
客户端可以通过请求-应答协议轮询服务器，以获得信息。
A client can poll a server, using a request - reply protocol to extract information.
可以实现可预测信息更新的应用程序或支持相对较少更新的应用程序可以使用轮询，同时不会浪费服务器的资源。
Applications with predictable information updates or those that tolerate relatively infrequent updates can use polling without excessive waste.
SNMPManager能够轮询驻留在关键软硬件上的SNMPAgents来获取关键信息，以便您知道业务基础设施是健康的。
An SNMP Manager can poll SNMP Agents residing on critical hardware and software for key information, so that you know the business infrastructure is alive and well.
网络接口、路由器和桥接、服务器计算机、货架系统、刀片服务器可能被定期轮询，返回状态信息以响应SNMPGet请求。
Network interfaces, routers and bridges, server computers, rack systems, and blades may be regularly polled to return status information in response to SNMP Get requests.
对于长轮询，客户机以与传统轮询类似的方法向服务器请求信息。
With long polling, the client requests information from the server in a manner that is similar to traditional polling.
长轮询是一种轮询技术，其中服务器延迟完成HTTP请求，直至已经为客户机准备好了一个更新信息或发生超时。
Long polling is a polling technique in which the server will delay completing the HTTP response until either an update is ready for the client or a timeout occurs.
休眠的数据源也可以有个活跃的接口，方法是让代理定期轮询它，并在接下来的轮询中传输更改的信息。
A passive data source can be made to have an active interface by an agent that polls it periodically and actively sends information about changes in successive polls.
Nagios 过去也是仅用于从目标主机中轮询信息，但是现在提供了在目标主机上运行代理的插件。
Nagios also used to only poll information from its target hosts, but now has plug-ins that run agents on target hosts.
这一协议中轮询请求的部分使服务器能够主动地向客户端发送信息。
Polling in this protocol makes it is possible that the server can send information to client actively.
其他线程可能进入休眠状态，只被定期唤醒以轮询更改或更新状态信息。
Other threads might enter a sleeping state only to be awakened periodically to poll for a change or update status information.
传统的网络管理采用的是集中式管理，由管理者利用轮询机制，对被管理者发布管理信息获取命令。
Traditional network management is centralized management, manager adopted the method of alternation inquire and got command by sending management information to users.
介绍一种新型轮询系统，工作站需要发送两类信息。
A real time polling system with two message classes is proposed.
该文给出了一种修正的欠帐轮询调度算法，该算法适合用于排队队列比较少且排队报文长度信息不明确的情况；
This article puts forward a new scheduling algorithm named MDRR. This algorithm may be used when the packet length is not easy to get.
该文给出了一种修正的欠帐轮询调度算法，该算法适合用于排队队列比较少且排队报文长度信息不明确的情况；
This article puts forward a new scheduling algorithm named MDRR. This algorithm may be used when the packet length is not easy to get.
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