Installing and Using VI or Vim

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

docker or not to podman

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

commonly used yum commands

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 […]

Introducing The System Storage Manager (SSM)

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 […]

10 Essential Skills for Junior Linux Systems Administrators

Junior Linux sysadmin skills

Unlocking Success: Junior Linux Sysadmin Skills Unveiled – From command line to networking essentials, gain vital skills for effective Linux system administration in this comprehensive guide. Table of Contents Introduction In the ever-evolving landscape of information technology, Linux systems administrators play a crucial role in maintaining the stability and functionality of servers and systems. A […]

Install ggplot2 in R

Install ggplot2

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 […]

Install R and RStudio on RHEL9 or CentOS9

Install R and RStudio on RHEL9

In this article, we will guide you on how to install R and RStudio on RHEL9 or CentOS9. As well as, provide you with best practices for maintaining a secure instance of R and RStudio. Table of Contents Introduction R is a popular programming language and software environment used for statistical computing and graphics. It […]

Top 10 Commonly Used Git Commands

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 […]

Installing and Using Gping on RHEL 9 or CentOS 9

Install Gping on RHEL9

In this guide, we will walk you through the step-by-step process to install Gping on RHEL9 or CentOS9. We will also review some usage examples to gain a better understanding. Table of Contents Introduction In the fast-paced world of server management, having a reliable tool for measuring network latency is crucial. Gping or Graphical ping, […]