Experiment: ubuntu configuration
Requirements: Xiao Li, the administrator of caterpillar company, needs to replace the company system from windows to ubuntu, and formulate SOP (operating instructions)
Environment: vmware workstation 14. Ubuntu kylin 13.10
Requirements: 1. Install ubuntu system
2. Quickly configure ubuntu system
3. Configure IP, be able to connect to the Internet and communicate with hosts on the same network segment.
4. Change the system root password "ubuntu"
5. Edit the letc/resolv.conf file and add "ravesecr 202.106.020"
6. Use commands to view basic system commands
7. tty3 executes the shutdown command with a delay of 30 minutes and sends a reminder notification. After tty4 receives it, tty3 cancels the command.
8. Install vmtools
9. Practice directory and file basic commands
10. Get help information.
Configuration steps:
1. Install Ubuntu system
Select the image file and boot from the CD
to install
Set username and password
After the installation is complete, log in to the system
2. Quickly configure ubuntu system
Set time, background, resolution
3. Configure IP, be able to connect to the Internet and communicate with hosts on the same network segment.
set address
Check the network, test the address
Here, we use redhad to verify the Internet, and the methods are similar.
Select connection mode
Edit Virtual Machine Internet Settings
Edit the corresponding configuration file to configure the address; gateway; DNS
restart network device
Check that the host address has been automatically configured
The host pings Baidu to get the resolution address
The virtual machine pings through Baidu, and the Internet access configuration is successful
4. Change the system root password "ubuntu"
First enter the user password to verify the user, then change the root password to ubuntu, and verify the login root
5. Edit the letc/resolv.conf file and add "ravesecr 202.106.0.20"
Enter the command to copy the file to the desktop and edit the file
Or use vi editor to edit directly
Enter the command under Root to overwrite the file, open the directory to view the file has been modified
6. Use commands to view basic system commands
View kernel version, cup information
View memory
View hostname
7. tty3 executes the shutdown command with a delay of 30 minutes and sends a reminder notification. After tty4 receives it, tty3 cancels the command.
Add account
Use tty3 to log in and enter the 30-minute shutdown command
Use tty4 to log in, have received a 30-minute shutdown prompt, use root to log in, cancel the shutdown command
Tty3 receives a prompt
Verify the shutdown command, the shutdown command takes effect
8. Install vmtools
First click on the VM optical drive, and then extract the installation package
Install VM tools, it will take effect after restart
9. Practice directory and file basic commands
Cd command and pwd command
Ls command
Du instruction
Create a directory
Create empty directory with touch command
redirect command
Create link
Open the link, the verification is successful
use mv command
Use the delete command
Use the find command
10. Get help information.
Using the man manual, export the file to the desktop, the file is locked because root privileges are used
