Installing CTERA Portal : Configuring Network Settings : Changing the CTERA Portal Server's Hostname
  
Changing the CTERA Portal Server's Hostname
To change the CTERA Portal server's hostname:
1 In nmtui, navigate to Set system hostname, and then press Enter.
The Set Hostname screen opens, displaying the current portal hostname.
2 In the field provided, type the server hostname.
3 In the field provided, type the server hostname.
4 Navigate to OK and press Enter.
A confirmation message is displayed.
5 Press Enter.
The new hostname is configured.
6 Reboot the system by typing the following command: reboot
The changes take effect.