Daemon in Linux

Article Title: Daemon in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.

When you see this word, you will first think of the commonly used software virtual Optical Drive. In fact, it has another meaning in the operating system, system service.

In the operating system, the services of the system generally exist in the form of subsequent processes, and will be resident in the system until the shutdown ends. Such services, also known as Daemon, include many Daemon in Linux.

The simplest way to judge Daemon is to look at the name. Most Daemon services are added with d. For example, in Linux, The Deamon of the HTTP service is httpd.

In addition, daemon is often used for functions in Linux, from/etc/rc. d/init. d/functions. So remember to add this path when referencing daemon.