在本部分中，我们将讨论用户如何影响或更改正在运行的进程实例的正常执行行为。

In this section, we discuss how a user can influence or change the normal execution behavior of a running process instance.

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一台服务器上只能有一个CA进程实例运行，但是您可以在每台服务器上创建多个证明。

Only one instance of the ca process can run on a server, but you can set up multiple certifiers on each server.

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该对象能生成进程实例特定数据，比如进程名称、当前活动、当前登录用户以及当前实例 ID。

The object can generate process instance specific data, such as process name, current activity, current logged in user, and the current instance ID.

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