对于典型的项目，这是一台单独的机器，运行相同的操作系统和用于生产环境的WebSphere Application Server版本。
For a typical project, this is a single machine running the same operating system and version of WebSphere Application Server as is used in the production environment.
开始对系统进行监视的最佳时间是当您首次将系统应用到生产环境中并且正常运行时，而不是等到用户抱怨系统的性能非常糟糕的时候。
The best time to start monitoring your systems is when you have first put your system in production and it is running well, rather than waiting until your users are screaming about slow performance.
大多数组织拥有一套以上的运行时环境，包括开发测试、系统测试、性能和预生产。
Most organizations have more than one run time environment, including development test, system test, performance, and pre-production.
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