Linux system directory

Bin:binary abbreviation, which is stored in the common executable binary file;

Boot: System boot files, including plugins, drivers, including the Linux kernel;

Dev:device abbreviation, save all the underlying hardware devices on the computer, all hardware is abstracted as a file;

ETC: all configuration files related to the operating system are here;

Home: Home directory, each user in the home directory has a folder named after the user name;

Root:root is also a user, it is super user, so its home directory is independent;

Media: Auto-mount, including CD-ROM, u disk;

MNT: Manually mounted;

OPT: General installation of some large software

Proc: Some real-time information of the system, it is a virtual folder, only exist in memory, and each process number, where the corresponding process files can be found;

Sbin: It is stored in executable binaries, but only the root has permission to execute some of the more dangerous commands;

SYS: contains some underlying hardware information;

TMP: Save some temporary files, including extract files, install files ...

USR: general software installation path;

var: keep some frequently changing information, such as System log information.

Linux system directory