Knock it out manually, as a memory enhancement
/: File System entry, also highest level directory
/bin: The most basic and anxious users and ordinary users can use the command placed in this directory, such as: LS, CP, etc.
/ boot: The files required to store the Linux kernel and boot system, including the boot loader
/ etc: Storage System configuration file, some server configuration files are also put here
/ Dev: Store all of your device files, such as sound cards, disks, etc.
/home: Contains the personal master directory for ordinary users, such as/home/lisi
/lib: Shared library with binary files
/media: Automatic mount points for plug-and-play storage devices such as USB flash drives, CDs, etc. created in this directory
/mnt: Used to hold temporary hanging on the storage device, such as the optical drive can be mounted to the/met/cdrom
/proc: Store process information and kernel information, generated by the kernel in memory
/root: Home directory for Linux super users
/sbin: Storage System Management commands, generally only superuser can execute
/ tmp: The common temporary file directory. The /var/tmp directory is similar to this directory
/ usr: Store applications and related files, such as commands, help files, etc.
/ var: A file that changes frequently (vary) in the system, such as storing the system log in the/var/log directory
The role of the Linux main directory