How do I change the hostname in Fedora Linux?

How do I change the hostname in Fedora Linux?

How To change hostname in Fedora Linux server

  1. Login to your server: ssh user@server-name.
  2. Become a root user: sudo -s or su –
  3. Run command: hostnamectl set-hostname new-name.

How do I change my Linux hostname?

The procedure to change the computer name on Ubuntu Linux:

  1. Type the following command to edit /etc/hostname using nano or vi text editor: sudo nano /etc/hostname. Delete the old name and setup new name.
  2. Next Edit the /etc/hosts file: sudo nano /etc/hosts.
  3. Reboot the system to changes take effect: sudo reboot.

How do I find my hostname in Fedora?

Displaying your current hostname For Fedora Workstation, using the default GNOME desktop, open the Settings application and choose About. To see the hostname from the command line, use the command hostnamectl with no options.

How do I change my IP address and hostname in Linux?

How to change the hostname in RHEL/CentOS based Linux distributions

  1. Edit the /etc/sysconfig/network file with your favourite text editor.
  2. Edit the /etc/hosts file so that the local hostname will resolve to the localhost IP address.
  3. Run the ‘hostname name’ command, replacing name with your new hostname.

Do I need to reboot after changing hostname?

No need to restart. Also make sure you also change the name in /etc/hosts file. Unlike many other answers, this doesn’t update /etc/hosts (I confirmed on 14.04).

Do we need to restart after changing etc hosts?

You don’t need to reboot. Any changes you make to the hosts file are immediate. You used to need to reboot for changes to take effect in Windows 9x.

How do I change my IP address on Linux?

To change your IP address on Linux, use the “ifconfig” command followed by the name of your network interface and the new IP address to be changed on your computer. To assign the subnet mask, you can either add a “netmask” clause followed by the subnet mask or use the CIDR notation directly.

How do I assign an IP address to a hostname in Linux?


  1. Open hosts file. # vi /etc/hosts.
  2. Press i to enter the editing mode, and add the local host IP address and host name. ipAddress hostName. ipAddress: The local host IP address. hostName: Host name.
  3. Press Esc to exit the editing mode and run the :wq command to save and exit the file.

How to change server’s hostname?

Log in to Server Administration Panel.

  • Go to Tools&Settings > Server Settings.
  • Enter the new host name in the Full hostname field. This should be a fully qualified host name,but without an ending dot (for example, ).
  • Click OK.
  • Can I change the hostname?

    For the application server,select Servers > Server Types > WebSphere application servers > application_server > Ports.

  • Select a port whose host name needs changing.
  • Change the host name in the Host field; Click OK.
  • Continue selecting ports and changing host names until you correct each of the host names for the server ports.
  • What is system host name?

    Hostname is the program that is used to either set or display the current host, domain or node name of the system. These names are used by many of the networking programs to identify the machine. The domain name is also used by NIS/YP.

    What does host name mean?

    Host Name. Definition – What does Host Name mean? A host name is a unique name or label assigned to any device that is connected to a specific computer network. It facilitates the differentiation of different machines or devices connected to the Internet, a network and/or both.