Category: Linux

As a long-time user of Ubuntu, one of the most common issues I have encountered is when a program or command is not recognized as being on the system’s path. It can be quite frustrating when you try to run a command or execute a program, only to receive the dreaded error message: “command not…

As a Linux user myself, I’ve often wondered if Slack, the popular team collaboration tool, is compatible with my operating system. Thankfully, I have some good news to share with my fellow Linux enthusiasts – yes, Slack does indeed work on Linux! Slack offers official support for Linux distributions, including Ubuntu, Fedora, and Debian. They…

Linux is an incredibly powerful and versatile operating system that has been around for decades. As a superuser, it is crucial to have a solid understanding of how Linux works in order to effectively manage and troubleshoot systems. In this article, I will dive deep into the inner workings of Linux and share my personal…

Recently, I encountered an issue while trying to install CentOS 7 on my system. The installation process was interrupted with an error message stating, “Could not retrieve mirrorlist http://mirrorlist.centos.org/centos 7”. This unexpected error left me puzzled and hindered my progress in setting up the operating system. Upon further investigation, I discovered that the mirrorlist is…

I remember the frustration I felt when I encountered the dreaded “Could not resolve symbol” error on Ubuntu. It seemed to come out of nowhere and left me scratching my head for hours trying to figure out what went wrong. For those who are not familiar, the “Could not resolve symbol” error occurs when the…

As a Linux enthusiast, there’s nothing quite like diving into the intricate world of file systems and exploring the contents of a Linux machine. Today, I want to take you on a journey through the files that make up a typical Linux machine. We’ll delve into the depths of directories, discover hidden gems, and discuss…

I recently had the pleasure of reading the third edition of “How Linux Works” and I must say, it is a fantastic resource for anyone looking to deepen their understanding of the inner workings of the Linux operating system. As someone who has been using Linux for several years, I thought I had a good…

Welcome to my article on KDE Plasma! As an avid user of KDE Plasma for many years, I can confidently say that it is one of the most versatile and customizable desktop environments available for Linux. In this article, I will take you on a detailed journey into the world of KDE Plasma, exploring its…

As a Linux user, one of the questions that often crosses my mind is, “Who else is logged on to my Linux system?” It’s an interesting and important question, especially if you’re concerned about security or curious about the activities happening on your machine. In Linux, the “who” command is a powerful tool that provides…

When it comes to Linux desktop environments, there are a plethora of options to choose from. Each one offers a unique set of features and design principles, catering to different user preferences. However, if we were to determine the most widely used Linux desktop environment, it would be none other than GNOME. GNOME, developed by…

Is RHEL (Red Hat Enterprise Linux) free? This is a common question that many people have when considering using RHEL for their infrastructure needs. As a technical expert, I have had extensive experience with RHEL and can provide some insight on this topic. First of all, it’s important to clarify that RHEL is not free…

CentOS and Debian are both popular Linux distributions that are widely used in the tech industry. As someone who has had hands-on experience with both systems, I can confidently say that while there are similarities between CentOS and Debian, they are not the same. The Basics: CentOS and Debian CentOS is a free and open-source…

Today, I want to dive into the fascinating world of Linux and explore an intriguing question: Is Kali Linux really Debian? As a passionate tech enthusiast and Linux user, I’ve always been intrigued by the relationship between different Linux distributions. Let’s embark on this journey together and uncover the truth behind this widely debated topic.…

Today, I want to talk about a common issue that many Debian users might encounter: the dreaded “is not in the sudoers file” error. As a Linux user myself, I’ve experienced this error firsthand and I know how frustrating it can be. In this article, I will explain what this error means, why it occurs,…

Linux is a powerful and versatile operating system that provides a wide range of applications for its users. As a long-time Linux user, I have come across some must-have apps that have greatly enhanced my productivity and overall user experience. In this article, I will share my personal recommendations for must-have Linux apps, along with…

When it comes to choosing a Linux distribution, the options can be overwhelming. From Debian to Ubuntu to Fedora, each distribution has its own unique features and strengths. As someone who has been using Linux for several years, I have had the opportunity to try out different distributions and explore their capabilities. In this article,…

CentOS is a popular Linux distribution that is widely used by system administrators, developers, and enthusiasts. As someone who has been working with CentOS for many years, I can confidently say that it is a reliable and stable operating system that offers great performance and security. In this article, I will discuss the different versions…

When it comes to Linux servers, there are several security measures in place to protect the system out of the box. In this article, I will delve into the various features that are typically disabled by default on most Linux servers, sharing my personal insights and commentary along the way. 1. Root Remote Login One…

Unix and Linux are often mentioned together in the world of operating systems, leading many to wonder if they are the same thing. As a passionate techie, I have found myself diving into the intricacies of these operating systems and unraveling the similarities and differences between the two. Let’s start by clarifying that Unix and…

In the world of Linux, there are many command line options and flags that can be quite confusing for beginners. One such option is the “-i” flag, which is used in various Linux commands. In this article, I will delve into what exactly the “-i” flag means and how it can be useful in different…

As someone who has used both Windows and Linux extensively, I understand the desire to find a Linux distribution that feels similar to the familiar Windows environment. While Linux and Windows have their own distinctive features and interfaces, there are certain Linux distributions that can provide a more Windows-like experience. Ubuntu One of the most…

Red Hat OpenShift is a powerful, containerized application platform that allows developers to build, deploy, and scale applications with ease. As a developer, I have personally found OpenShift to be an incredibly valuable tool in my day-to-day work. In this article, I will delve deep into the details of what Red Hat OpenShift is and…

Have you ever encountered a situation where you tried to run a program or execute a command on your Linux system, only to be met with an error message stating that a certain library or file could not be found? If so, you may have come across the concept of LD_LIBRARY_PATH in Linux. In simple…

Can You Install Linux on a Chromebook? As a technology enthusiast, I have always been intrigued by the idea of customizing and personalizing my devices. So when I got my hands on a Chromebook, one of the first questions that popped into my mind was, “Can I install Linux on it?” After doing some research…

In my experience as a tech enthusiast and someone who has delved deep into the world of Android, I have often come across the question: Is Android Linux? The answer to this question is both yes and no, and it’s fascinating to understand why. At a high level, Android is indeed based on the Linux…

So, you want to know what version of Linux you’re running? Well, you’ve come to the right place! As a Linux enthusiast, I’m here to help you navigate the sometimes confusing world of Linux distributions and figure out exactly which version you have installed on your system. First, let’s clarify what a Linux distribution is.…

Linux, the open-source operating system that powers millions of devices around the world, is a masterpiece of collaborative effort and innovation. It was created by Linus Torvalds, a Finnish software engineer, back in 1991. As a computer science enthusiast, I am in awe of the impact Linux has had on the technology landscape. When I…

When it comes to working with the Linux operating system, there are many commands and symbols that can seem a bit confusing at first. One such symbol is the “./” notation. In this article, I will explain what the “./” symbol means in Linux and how it is used in command-line operations. First of all,…

Linux is an operating system that has revolutionized the world of computing. As someone who has been fascinated by technology from an early age, I have always been intrigued by the power and versatility of Linux. In this article, I will delve into the intricacies of Linux and share my personal experiences and insights with…