Question

sethostname on contabo vps

Answer 1

To set the hostname on a Contabo VPS (or any Linux-based VPS), follow these steps:

1. Connect to Your VPS: Log in to your VPS using SSH. You can do this with a command like:

ssh username@your_server_ip

2. Check the Current Hostname: You can view the current hostname by running:

hostname

3. Set the New Hostname:
   • To change the hostname temporarily (until the next reboot), use:

sudo hostname new-hostname

3. • To set the hostname permanently, you need to modify some configuration files:

a. For Debian-based systems (like Ubuntu):

3. • • Edit the /etc/hostname file:

sudo nano /etc/hostname

Replace the old hostname with your new one and save the file.

3. • • Edit the /etc/hosts file:

sudo nano /etc/hosts

Replace the old hostname with your new one in the line that starts with 127.0.1.1.

b. For Red Hat-based systems (like CentOS, Fedora):

3. • • Use the hostnamectl command:

sudo hostnamectl set-hostname new