Introduction: The role of the server is undoubtedly to serve our needs. The server is fixed in a certain location. Of course, its IP address also needs to be fixed. If the server's IP address changes all the time, the client will inevitably have a headache.
1. Complete the static IP address settings in the virtual network editor
2. Enter the CentOS 7 system network configuration directory to modify the configuration file
1. Enter the CentOS 7 system network configuration directory (cd /etc/sysconfig/network-scripts)
2. View the network card configuration file (ls)
3. Edit the configuration file corresponding to the network card (vim ifcfg-network card name)
Note: Added and modified content in the red box
Vim editing tips:
| Save and exit |
| Order | operate |
| :In | save document |
| :w filename | Save as filename |
| :q | Exit vim (without saving) |
| :wq | Save and exit vim |
| :q! | Force quit, used to give up saving changes |
| :wq! | Force retention to exit vim |
3. Restart network service (systemctl restart network)
At this point, the static IP address configuration is completed