What is the use and directory management of each Linux directory?

/boot: System boot related files, such as kernel, INITRD, and Grub (bootloader)

/dev: Device files

Block devices: Random access, data blocks

Character Devices: Linear access, by character

/etc: Configuration file

/home: The user's house directory, default is/home/username

/root: Administrator's home directory

/lib: library file

Static Library. A

Dynamic library. dll,. So (Shared object)

/lib/modules: Kernel module files

/media: mount point Directory

/MNT: Additional Temporary file system

/misc: Miscellaneous

/OPT: Optional catalogue;

/usr/local: Install third-party software

/proc: Pseudo file system, kernel mapping file (related to system tuning)

/sys: Another pseudo file system, a property mapping file associated with a hardware device

/tmp: Temporary file system, everyone can create, but can only delete their own

/var: a variable file

/bin: Executable file, user command

/sbin: Managing Commands

/usr: shared, read-only files globally

/usr/bin

/usr/sbin

/usr/lib

/usr/local: Non-critical system third-party software storage location

/usr/local/bin

/usr/local/sbin

/usr/local/lib

mkdir: Creating a Directory

Mkdir-p/root/m/z/o Create in turn

MKDIR-V Display creation Process

RmDir: Delete directory (can only be used to delete empty directories)

Rmdir-p can delete traced's directory

Creation and deletion of files:

Touch

Stat + files Show status information for files

Change file timestamp:

Touch-a Changing access times

Touch-m Change the modification time

Touch-t-M 201212121212 (2012 12-12 12:12)

Rm-i Delete file and prompt to delete

RM-RF: Recursively delete files in directories and directories

What is the use and directory management of each Linux directory?