/root directory
/bin storing the necessary commands
/boot Store the kernel and the files needed to boot
/dev Store Hardware device files
/etc Store System configuration file
Home directory for normal user, user data is stored in its main directory
/lib storing the necessary runtime libraries
/MNT stores temporary mapping file systems, which are typically used for mounting.
/proc storing stored process and system Information
/root home directory for super users
/sbin Storage System Management Program
/tmp Storing temporary files
/USR stores applications, commands program files, libraries, manuals, and other documents.
/var system default log storage directory
File types under Linux:
-Normal file
D catalog File
l Symbolic Link files (symbolic link file)
b Device file (block), such as: hard disk, optical drive, u disk, etc.
C-character device files, such as: Character operating terminal, keyboard, etc.
P Command Pipeline file (pipe)
s set of interface files (socket)
This article is from the "Technology Life" blog, please be sure to keep this source http://gnucto.blog.51cto.com/3391516/1661879
Linux Directory Initial knowledge