Some common Shell commands and common Shell commands

Some common Shell commands and common Shell commands

Common system commands]

Passwd [hostname]Change Password

Useradd [hostname]Add User

Su-Switch to the root user

Ssh [hostname]Ssh connection

Cd [directory]Go to the directory

Sudo chown [username]Grant corresponding permissions to users

Ctrl + cStop the current command (such as ping)

Vi [filename]Use the vim editor to edit files

IText editing status

: EExit Editor

: WSave files

:! QExit but not save

EscCommand Line status

Cat [filename]View File Content

Common network commands]

IfconfigView local Nic status

[Download and install commands]

Wget [URL]URL download

Apt-get install [name]Apt-get Installation

Rpm-ivh jdk-7u7-linux-i586.rpmRpm command Installation

Tar xvf [tar-file]Extract tar-file

[File Operation Command]

Mkdir [directory]Create directory

Cp [file] [path]Copy file to path

Mv [file] [path]Move the file to the path

Rm [file]Delete file

Process command]

Kill-9 [pid]Kill a process whose process number is pid.