If an application running on the server detects a problem, it can post an alert. This alert is visible both on the server and on any client computer running the monitoring tool.
如果一个运行在服务器上的应用程序发现了一个问题，它可以发出一个警报，这个警报对本地服务器和正在运行着监测工具的任何客户端电脑上都是可见的。
Show when a user is typing: Alert the server when a user has started to type, so that other participants can see that a reply is pending.
显示用户输入时间：用户开始输入的时候通知服务器，会谈的其他人可以看到有人在回复。
When you dismiss this message, you should see a second alert window, this time showing the server software information, as shown in Figure 2.
关闭消息时，您将看到第二个警告对话框，这次显示的是服务器端软件信息，如图2所示。
In the update notifications field leave both boxes checked if you want your Drupal server to alert you when updates are required.
如果您想Drupal服务器在有新的更新可用时通知你，就请在更新通知字段保持两个选项框的选取状态。
Listing 8 shows a bash script alert that will be invoked by mon when a real server connection is re-established.
清单8展示了一个bash脚本警报，重新建立realserver连接时由mon调用。
Listing 9 shows a bash script alert that will be invoked by mon when a real server connection is lost.
清单9展示了一个bash脚本警报，当realserver连接丢失时由mon调用。
Listing 9 shows a bash script alert that will be invoked by mon when a real server connection is lost.
清单9展示了一个bash脚本警报，当realserver连接丢失时由mon调用。
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