Free vs. Available Memory in Linux
At times, we will need to know precisely how our Linux systems use memory. This article will examine how to use the free command-line utility to view memory usage on a Linux system….
Install AI Models on Linux: Discover LLMs and Chatbots for Linux
Hello, fellow Linux enthusiasts! I’m excited to embark on this journey with you, exploring the fascinating realm of Artificial Intelligence (AI) on our favorite operating system: Linux. Whether you’re setting up a home…
Mastering Linux Administration: 20 Powerful Commands to Know
Linux is a powerful and versatile operating system that can be used for a wide range of purposes. For many system administrators, the command line interface is the primary way to interact with…
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…
Linux Commands frequently used by Linux Sysadmins – Part 5
This is the final part of the five-part series entitled: Linux Commands frequently used by Linux Sysadmins. So far, we’ve covered over 50 commands regularly used by Linux sysadmins and power users. Refer…
Linux Commands frequently used by Linux Sysadmins – Part 4
We are now up to part 4 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. By the end of this series, we will cover at least 50 commands. Thus…
Linux Commands frequently used by Linux Sysadmins – Part 3
Last week and the week before, I published part 1 and part 2 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. Those two articles took us a bit deeper into what…
Linux Commands frequently used by Linux Sysadmins – Part 2
Last week, I published part 1 of this five-part series entitled: Linux Commands frequently used by Linux Sysadmins. That first article scratched the surface of what, I believe, are 50 to 100 commands used often…
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…
5 ‘other’ Independent Linux Distros You Should Try
As a Linux user or administrator, you are probably familiar with the most popular Linux distribution: Ubuntu. However, have you considered trying out independent Linux distros? In this article, I will explain why…
Linux: We need Tiling Desktop Environments
The Linux ecosystem is renowned for its diversity and flexibility, boasting a wide array of distributions (distros) catering to various user needs. However, while there are around a hundred popular and actively maintained…
Observability: 15 Industry-Leading Companies Discuss its Evolution
In this article, you’ll find recent commentary from executives and decision-makers of industry-leading observability providers on two key questions regarding the evolution of observability. Published: May 17th, 2021 | Updated: Aug 1st, 2024….
mv command in Linux, with examples
This mv command guide is a follow-up of my previous 90 Linux Commands frequently used by Linux Sysadmins article. Every week, or as time allows, I will publish articles on around 90 commands geared toward Linux…
Attain Peak Redis Server Performance with Proactive Monitoring
Remote Dictionary Server (Redis) is an open-source NoSQL database that comprises of a fast, in-memory data structure to store data in key-value pairs. It serves as a fast and highly efficient data store…
Linux: ncdu and mc to manage large directories
Creating, modifying, and deleting files are everyday tasks performed in any operating system, even more so by Sysadmins, Developers, and Programmers. For the most part, these tasks are fast enough when managing a…
How to Enable Unattended Upgrades on Ubuntu/Debian
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…
Enable Automatic Updates – Fedora/Red Hat + Bonus Tip
Linux server security is crucial to Linux server administration. Part of keeping Linux servers secure is installing security updates shortly after they become available. Too often, compromised servers are a result of pending…
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…
Ransomware: Implementing a “No Concessions” Ransomware Policy
Ransomware has emerged as a particularly relentless and disruptive force against organizations worldwide. The debate over whether to adopt a “no concessions” policy—refusing to pay ransoms to cybercriminals—mirrors long-standing discussions in counter-terrorism and…
Pinging.net – a new quick way to monitor your internet connection
What do you do when you question whether your internet connection is working, or not? I built Pinging.net to be a fast and convenient way to monitor your internet connection. How does pinging.net work?…
Enhance the performance of MongoDB databases with proactive MongoDB monitoring
MongoDB is an open-source NoSQL database management system that stores data in JSON-like documents. It’s designed to handle large volumes of data with a document-oriented architecture and can operate without a predefined schema,…
Trackpoint Replacement
Update: 11 years later, here are the replacements I currently use. It’s been 3 years that I’ve been using the Lenovo x301. The ONLY issue I’ve had, is the TrackPoint caps. They don’t…
G-Core Labs CDN Review
G-Core Labs has its cloud and edge solutions ecosystem where Content Delivery Network (CDN) initially have had an important role. Unlike other providers, the company offers all the benefits of deep integration between…
PHP Performance: Additional CPU cores vs Faster CPU cores
Some time ago, I received an email from a client experiencing slow performance issues with a LEMP (Linux, Nginx, MySQL, and PHP web server). During a full audit, I found that the server’s…