Create a directory command
make birectoy(mkdir)
-v show command execution process or outcome
-p create multi-level directory (you must have a parent directory when you create a child directory)
View Directory command
lits (ls)
View data ls directory
-d only view the file or directory information
For more information see the -l directory
Change directory
change diretry(cd)
cd ~ / cd quickly return to roots
cd - / cd .. quickly return to the parent directory
Delete command
remove(rm)
-r delete a directory
-rf force delete directory
-rf / * command to seek death
File-related commands
touch create a blank file (touch / directory / file)
cat View files
Copy the file copy
mv cut / remove files
Shortcuts ctrl + edit files
+ Cursor position in the editor i
+ I (uppercase i) to switch to the first
+ Next character editing cursor in a
+ O insert a row in the row below the cursor and edit
+ O (upper case) and is inserted in the edit cursor line above
+ S to delete the character the cursor position and edit
+ S (capital) to delete the cursor line and edit
+ A Move the cursor to the end
esc (key) switch to the command
: Go to the bottom line of the file
\ Search File Information
? Search for files
wq exit Save
wq! Save Force Quit
q quit
q! Quit
w Storage
SYSTEM basis of command
Get command information
manal (short man)
want to see the command help - help abbreviated (-h or --h)
OS shortcut
Use the arrow keys fast retrieval command history
Move the cursor quickly (ctrl +)
+ A rapidly moving the cursor to the beginning
+ E quickly move the cursor to the end of the line
+ Left and right cursor keys to move in the left and right quick word
Quick Operation Command
+ U contents before the cursor shearing
+ K contents after the cursor shearing
+ W as a space division cut each string
+ Y is the shear station paste content
Shortcut special features
+ C interrupt or cancel the order command execution process
+ L clear screen
+ S into the lock screen
+ Q to exit the lock screen
linux system directory structure
Copy and paste the contents of the boot several times in the specified line
etc service configuration file directory system
opt / ust user-installed software process third save directory (progran / Files)
root super housekeeper (directory)
Ordinary home users (directory has permissions constraints)
var system log file directory
tmp directory temporarily stores data (similar with the Recycle Bin)
sbin binaries / command (only root management) '
bin binary file / Command (home can be used)
Meidia place to store audio movie pictures
lib32 32-bit file libraries required procedures
lib64 64-bit file libraries required procedures
System installation and network configuration system
System network configuration
-
Input (vi / etc / sysconfig / network-scripts / ifcfg-eto) by (i) fill in the address information of the mask information gateway information card information like card view card information filled out by (wq) back to the root reboot the system (systemctl restrt network ) checks to see whether the correct network ip add to check the correct input (ping www.baidu.com) whether access to the Internet