How do I find my CentOS server name?

The procedure to find the computer name on Linux:

  1. Open a command-line terminal app (select Applications > Accessories > Terminal), and then type:
  2. hostname. hostnamectl. cat /proc/sys/kernel/hostname.
  3. Press [Enter] key.

How do I change the hostname in CentOS 8?

CentOS 8 change hostname command

  1. Type the following command to edit /etc/hostname using nano or vi text editor: sudo vi /etc/hostname.
  2. Delete the old name and setup new name.
  3. Next Edit the /etc/hosts file:
  4. Replace any occurrence of the existing computer name with your new one.
  5. Reboot the system to changes take effect:

How do I change my computer name in CentOS 6?

  1. Step 1: Login to your VPS. Locate the IP address of your Vultr VPS and login as the root user.
  2. Step 2: Use the hostname utility. Change your hostname to a different name of your choosing.
  3. Step 3: Edit /etc/hosts.
  4. Step 4: Edit /etc/sysconfig/network.
  5. Step 5: Check your hostname.
  6. Step 6: (Optional) Change reverse DNS.

How do I change host name?

Change a server’s hostname

  1. Using a text editor, open the server’s /etc/sysconfig/network file.
  2. Modify the HOSTNAME= value to match your FQDN hostname, as shown in the following example: HOSTNAME=myserver.domain.com.
  3. Open the file at /etc/hosts.
  4. Run the hostname command.

How do I change network settings in CentOS 7?

Configuration File

  1. Open the configuration file for your network interface.
  2. Add the following settings to the file: DEVICE=enp3s0 ONBOOT=yes IPADDR=192.168.1.10 NETMASK=255.255.255.0 GATEWAY=192.168.1.1.
  3. Save your changes and exit.
  4. Your new settings will not apply until the network interface is restarted or brought online.

How do I change my domain name in Linux?

How to setup domain name in Linux server

  1. How to setup FQDN in Linux? First thing to be done is add FQDN to your hostname in /etc/hosts file.
  2. Configure domain name in Red Hat RHEL, Fedora and CentOS. Add below line in /etc/sysconfig/network.
  3. Add domain in /etc/resolv. conf .
  4. Confirm that changes are working perfectly.

How do I change my host name?

How do I change the hostname on a Linux server?

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 you rename a Linux server?

Ubuntu change hostname command

  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.