Installing and Using VI or Vim
In this article, we will review installing and using Vi or Vim, a versatile and powerful text editor commonly found in Unix-based operating systems like Linux and macOS, as well as being available for Windows. Table of Contents Introduction Vim, also known as Vi Improved, is a popular text editor that is widely used by […]
To DOCKER or not to PODMAN: THAT IS THE QUESTION
In this article, we compare and contrast both container platforms and ultimately decide whether to docker or not to podman. Table of Contents Introduction When deciding which containerization technology to go with, Docker or Podman, one should consider the following: Security – Since Podman has a daemon-less architecture, which is just a fancy way of saying […]
The Most Commonly Used YUM Commands in Linux With Examples
Table of Contents Introduction According to the Linux manual pages (man yum), there are 35 standard YUM commands. That number increases to the hundreds when you factor in the various options and flags available with the yum utility. In this article, we will review the most commonly used yum commands. Linux sysadmins the world over […]
10 Common Misconceptions about the Blockchain
In this article, we will review 10 common misconceptions about the blockchain. A blockchain is a decentralized, distributed and public digital ledger that is used to record transactions across many computers so that the record cannot be altered retroactively without the alteration of all subsequent blocks and the consensus of the network. Table of Contents […]
Introducing The System Storage Manager (SSM)
Table of Contents Introduction Redhat recently introduced the System Storage Manager (SSM), a unified user interface that allows uses to manage complicated systems in a simple way. SSM shines when it comes to simplifying how sysadmins create, extend, reduce, or delete partitions using the logical volume manager (LVM). Creating and mounting a logical volume takes […]
A 5-Year Plan for Aspiring Linux Professionals: How to Earn Over $250k
Are you interested in a career in Linux or an aspiring Linux professional? Discover how you can earn over $250k in just 5 years. With the increasing demand for Linux professionals in the technology industry, there is a great opportunity to earn a lucrative income in this field. Table of Contents Introduction According to the […]
Install ggplot2 in R
In this article, we will review how to install ggplot2 in R and go over some usage examples. Table of Contents Introduction R is a programming language that is popularly used for statistical computing and graphics. It has a wide range of tools that can be used to visualize data. One of the most widely […]
The Pros and Cons of Running Linux on Your Desktop
Are you curious about whether Linux is the right choice for your desktop? This article delves into the Pros and Cons of Running Linux on Your Desktop and provides valuable insights to help you make an informed decision. Table of Contents Introduction Linux is a free and open-source operating system that has gained a lot […]
Top 10 Commonly Used Git Commands
In this article, we will review the top 10 most commonly used Git commands. You can’t call yourself a competent DevOps Engineer or IT professional for that matter, without a good working knowledge of Git and what it’s used for. It is a free and open-source version control system (VCS) used by collaborative projects in […]
Change Root Password using Ansible
In this article, we will review step-by-step, how to change the root password using Ansible. As part of this process, we will examine a sample playbook to gain a better understanding. Table of Contents Introduction In the ever-evolving landscape of IT infrastructure management, automation has become an indispensable tool. Among the myriad of automation tools […]