Linux server security is of critical importance to sysadmins. One central part of keeping Linux servers secure is by installing security updates promptly. Too often, there are compromised servers on the internet due to pending security updates waiting for a manual update. On both Ubuntu and Debian, the unattended-upgrades package can be configured to perform […]
Best Linux distro and Desktop Environment Combinations
Are you searching for the best Linux distro (distribution) and DE (Desktop Environment) combination? What better way to increase your familiarity with Linux servers than running Linux on your laptop or workstation? As mentioned previously, there’s the best Linux Distro for me and the best Linux Distro for you. What you choose today will often change […]
atop for Linux server performance analysis (Guide)
When optimizing Linux server performance, ‘atop’ is a command every system administrator should have in their toolkit. While many sysadmins are well-acquainted with top and htop, atop stands out as a powerhouse tool for real-time system monitoring and in-depth server analysis. In this article, we will explore the ‘atop’ Linux command, examine its advantages, and […]
Best Linux Distro (2024)
Looking for the best Linux distro (distribution) to enhance your desktop or laptop experience? This article will guide you to what, I believe, are the best Linux distros for beginner, experienced, and expert users. Whether you are a power user or just getting your feet wet, there are indeed specific Linux distros best suited for […]
Must-Have Devices to boost your Linux skills (2024)
Are you ready for a transformative journey that will elevate your Linux skills in ways theoretical learning alone can’t? The devices mentioned in this article offer a great way to get hands-on experience and change how you understand and use Linux skills in practical, everyday scenarios. 4 Linux Devices for Hands-On Learning Boosting your Linux […]
How to direct-install Debian SID rolling release using mini.iso (w/ screenshots)
In my tech journey, I’ve always had an affinity for the cutting-edge, the untested waters of the Linux world. Rolling release distributions like Arch, Fedora, or even a custom-installed Kali Linux have been my go-to choices for a Linux desktop experience that’s always up-to-date. But today, I’m venturing into a different territory: Debian Unstable, affectionately […]
Linux Commands frequently used by Linux Sysadmins – Part 1
What are some Linux commands used by Sysadmins and power users daily? In this article, I’ve listed 10 such commands frequently used. Suggestions and feedback are welcome. Also, see Part 2, Part 3, Part 4, and Part 5. Some people consider Linux a complicated operating system geared toward expert users only. However, as a free and […]
90 Linux Commands frequently used by Linux Sysadmins (updated to 100+)
If you are interested in Linux commands frequently used by Linux sysadmins and power users, I’ve published this five-part series with over 90 update: 100+ Linux commands with links to each of the five articles in this series – click on each subheading. This list covers popular Linux commands used by sysadmins and power users. […]
How to fix GPG NO_PUBKEY Error: “The following signatures couldn’t be…”
You may occasionally encounter GPG errors during an apt-get update or apt-get upgrade when maintaining a Debian-based systems. These errors typically indicate that your system is missing one or more public keys required for verifying the integrity and authenticity of packages from its repositories. This guide will walk you through resolving “NO_PUBKEY” errors, ensuring your […]
Choosing the Best Linux Server Distro 2024
Choosing a Linux server distribution for your projects can be a daunting task, especially with the many options available. This guide aims to simplify your decision-making process by highlighting the key features and advantages of the leading Linux server distributions. Each of these distros brings its unique strengths to the table, catering to various needs […]