5/17/2023 0 Comments Knockknock change hostnameHow to change from default to alternative Python version on Debian Linux.Netplan static IP on Ubuntu configuration.How to enable/disable firewall on Ubuntu 18.04 Bionic Beaver Linux.How to install Tweak Tool on Ubuntu 20.04 LTS Focal Fossa Linux.Linux IP forwarding – How to Disable/Enable.How to use bash array in a shell script.AMD Radeon Ubuntu 20.04 Driver Installation.How to install missing ifconfig command on Debian Linux.Ubuntu 20.04 Remote Desktop Access from Windows 10.How to find my IP address on Ubuntu 20.04 Focal Fossa Linux.How to install the NVIDIA drivers on Ubuntu 20.04 Focal Fossa Linux.How to change hostname from command line.If you can’t easily identify a system’s purpose from the hostname, it’s time to change it. This can be done via command line or from GUI, and we’ll be showing the methods for both. In this guide, we’ll show you how to change the hostname on Linux. For example, “backup-server” is much more informative than “server2.” Thus, it’s important that your system bears a hostname which helps you to identify it quickly. Hostnames give us a way to know which device we’re interacting with either on the network or physically, without remembering a bunch of numbers that are subject to change. Of course, IP addresses are used when devices need to communicate with each other, but those can change frequently. It’s a real life saver when you’re managing multiple systems through SSH and those command line terminals start to blend together in your mind. This gives you a constant reminder of which system you’re working with. The hostname is also shown in other prominent places, such as in the terminal prompt. The hostname of a Linux system is important because it’s used to identify the device on a network.
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