Linux Notes 1th Speak

First, the installation of Linux system, here choose Ubuntu System,: Http://mirrors.nju.edu.cn/ubuntu-releases/16.04.2/ubuntu-16.04.2-server-amd64.iso

Second, the system can then be installed using VMware

Introduction of COMMON commands

1. Change the root user password:

Sudu passwd

Enter the current user password: 123456

Enter new password: 123456

Confirm Input Password: 123456

2. Switch users

Su Root

3. Switch directories

CD/

4. Display the contents of the directory: LS

Ls-l: View in list mode

Ls-al: Included.

5. Help:

Man instruction Name

Instruction name-H--help

6. Pipe View

LS--help | More

Q: Exit the Help screen

7. Clear the screen

8. View Host Name: hostname

　　　　　　　　

　　　　　　　　

Linux Notes 1th Speak