使用fork创建一个具有新的PID的子进程。

Fork to create a new child process with new pid.

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然而，对于不创建子进程的守护程序(并且这包括大多数内部守护程序软件)，cfengine需要特殊帮助。

For the non-forking daemons, however (and this includes most in-house daemon software), cfengine needs special help.

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f跟踪通过fork或vfork创建的所有子进程，跟踪输出中包括它们的信号、错误和系统调用。

F follows all children created by fork or vfork and includes their signals, faults, and system calls in the trace output.

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