Linux root directory structure full name and function collection

bin - binary is the binary executable directory that holds the "essential" commands available to all users.

sbin—— The command that Superuser binary can use only with certain permissions!

dev - device: This directory is important to all users. Because in this directory contains all the external devices used in Linux system. is the device directory of the system.

mnt——mount: It can be directly understood as "mounting" the directory of the mounted CD-ROM and USB device. After loading, the corresponding device directory will be added in mnt. It is a temporary mount point for the system.

etc--etcetera: store configuration-related files, additional people, add-ons, and others, etc.

var--variable: variables, store some frequently changing data

usr-Unix Shared Resources: Unix shared resources, store the default installation The directory where the files are stored lib

——library: the library, the library that comes with the system itself is placed in lib64
similarly mapping. This directory can be accessed directly to obtain system information. srv: It stores the data of the service site provided by the system tmp——Temporary: The public temporary file storage point /lost+found This directory is usually empty, and the system shuts down abnormally and leaves "homeless" files (under windows What is it called .chk) is here opt-Optional application software packages This is mainly to store those optional programs.













selinux——Security-Enhanced Linux: For some configuration file directories of SElinux, SElinux can make linux more secure.

/sys: A new virtual memory-based file system designed in the Linux kernel. Its function is somewhat similar to that of proc, but in addition to the same function of viewing and setting kernel parameters as proc, there is also a unified system for Linux. Device models are used for management purposes.

misc is not actually an abbreviation. But its full name is misc device. Miscellaneous devices are used to store files that have not been classified by the system.

There is also no abbreviation for home. The home directory is the user directory where the user is stored.

boot has no abbreviation. It is used to put the core file of the system boot loader.

net network related.

root: the directory

where