The Watchit tool and framework are versatile as both a continuous proactive monitoring tool and a service aid capable of collecting data and reproducing problems.

Watchit 工具和框架既可以作为持续前瞻性监控工具，又可以作为服务帮助使用，它能够收集数据并再现问题。

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It may come from an automated proactive monitoring tool, or sometimes the less-desirable variety, which is an E-mail or phone call from your customer stating, "the site is down."

这条通知可能来自一个自动的主动监视工具，有时甚至是您不愿意看到的形式，比如来自客户的电子邮件或电话，表示“网站停止运行。”

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Basically there are two different approaches to monitor applications' availability and response time, one is real end user transactions monitoring, and the other is proactive monitoring.

基本上，有两种不同的方法可以监视应用程序的可用性和响应时间，第一种方法是对真实的最终用户的事务进行监视，另一种是主动监视。

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She says the security forces should be more proactive in monitoring what she calls high-risk suspects.

VOA: standard.2010.03.24

Even without considering the additional sustainability benefits to be achieved from the scale and efficiency of commercial data centres, or the proactive monitoring of energy usage, private data centres can potentially quadruple utilisation to 80 per cent with only a 50 per cent increase in power consumption.

FORBES: Cloud Computing's Hidden 'Green' Benefits