In this step-by-step guide, learn how to access and modify the Linux hosts file to control the mapping of hostnames to IP addresses.

Conclusion You've now mastered two different methods for changing the hostname in Debian 12 BookWorm: using the hostnamectl command and manually editing configuration files. While the hostnamectl ...

Ubuntu hosts file update When a developer tests web-based applications, it’s common practice to spoof your computer to think the corporate domain name links back to the local machine. The easiest way ...

And that is how you set up a basic jump host with SSH in Linux. Just remember to make sure your servers are hardened, otherwise using a jump server won’t give you nearly the security you might want.