出于本文目的，数据库管理系统与应用服务器并置。
For the purposes of this article, the database management system is collocated with the application server.
注意最好选择应用服务器而不是系统服务器，例如节点代理或是域管理器。
Be careful to select an application server rather than a system server, such as the node agent or domain manager.
应用服务器指标固然不错，但是您希望指标位于 APM 系统中，而不是应用服务器中。
The application server metrics are fine, but you want your metrics in your APM system, not siloed in the application server.
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