System Administration

 

Articles marked as System Administration are usually geared towards Linux security, networking, server configuration, virtualization, and similar topics.

 

At Linux Nightly, we’re always auditing our Linux servers and desktops, and looking for ways to improve performance and security. In these guides, we share some of the helpful things we’ve learned.

How to Check CentOS Version

In this tutorial, you will learn how to check the version of your CentOS system. With CentOS support coming to an end, and CentOS Stream replacing it, many users are left wondering what version of CentOS they have, and when support for their operating system will expire. We have all the information for you here. …

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How to Install VirtualBox Guest Additions on Ubuntu 22.04

VirtualBox Guest Additions will help you get the most out of your Ubuntu virtual machine. It gives you automatic resolution scaling, a shared clipboard between the host and VM, and drag and drop ability. The step by step instructions below will explain how to install VirtualBox Guest Additions on Ubuntu Linux. Step 1. First, we’ll …

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How to Check GNOME Version

In this tutorial, you will learn how to check the installed version of GNOME desktop environment on your Linux system. This can be accomplished through command line or via GUI as you will see below. Check GNOME Version – Command Line Open the terminal and type in: $ gnome-shell –version Check GNOME Version – GUI …

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