How to Change the Hostname in Ubuntu: A Step-by-Step Guide
One of the first things to do after the installation of Ubuntu is to change the hostname. The hostname helps to identify and distinguish each device on…
Read more Setting up DNS Server on Ubuntu: A Step-by-Step Guide
Setting up a DNS Server on Ubuntu can improve your network performance and security by providing faster and more reliable access to domain names and reducing the…
Read more Delete Repository and GPG Key in Ubuntu: Step-by-Step Guide
When it comes to managing packages on Ubuntu, it’s not uncommon to need to delete a repository or GPG key. Deleting a repository can be necessary if…
Read more How to Change Default SSH Port on Ubuntu
Are you looking to increase the security of your Ubuntu server? Changing the default SSH port is a simple yet effective way to do so. By default,…
Read more Ubuntu vs. MacOS: Which Is Better?
For many computer users, the main decision they face when purchasing a new device is deciding between the two major operating systems: Ubuntu and macOS. Each of…
Read more Ubuntu vs. Windows: Which Is Better?
When it comes to choosing an operating system, there are two major players in the market that come to mind: Ubuntu Linux and Microsoft Windows. Ubuntu, an…
Read more AppArmor Ubuntu: Securing Your System with Mandatory Access Control
AppArmor is a mandatory access control (MAC) system that restricts the application’s access to the system resources on Ubuntu machines. It enables administrators to specify permissions for…
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