Installing and Using Git on Linux Machines
In this article, we will review installing and using Git on Linux machines. Besides minor differences in syntax, the install commands and procedures are similar across any of the major Linux distributions. The “Git” in Git-SCM stands for “pig-headed”. It is a British slang term referring to someone who is argumentative and always thinks he […]
10 Interesting facts about Travis Oliphant
Learn 10 interesting facts about Travis Oliphant, a data science pioneer and entrepreneur who founded Continuum Analytics, created the widely-used NumPy library for Python, and is passionate about using data science for social good. Table of Contents Introduction Travis Oliphant is a renowned data scientist, software developer, and entrepreneur who has made significant contributions to […]
Configure NTP on RHEL9 using Chrony
In this article, we will review how to configure NTP on RHEL9 using chrony. We will focus on the server-side setup and finish with the client-side setup. Table of Contents Introduction Before we begin, this article assumes that you already have running instances of RHEL9 or CentOS9 available. If not, you may reference the following […]
Install SSL Certificates on Cockpit
Are you looking to secure your Cockpit server and protect sensitive data? Follow these steps to Install SSL Certificates on Cockpit and protect your server infrastructure. Table of Contents Introduction Cockpit is a popular open-source web-based interface for managing Linux systems. It is designed to make Linux system administration tasks easy and user-friendly. Cockpit was […]
Creating Snapshots in KVM
In this article, we will review the process for creating snapshots in KVM. As part of this process, we will learn how to script this procedure using bash. Table of Contents Introduction KVM (Kernel-based Virtual Machine) is a virtualization solution that allows users to create and manage virtual machines on a Linux host. One of […]
Write a play that checks for the timezone of a system and outputs the results to a file
In this article, we will review how we can automate a task that checks the timezone using Ansible, offering a detailed walkthrough of the steps involved in automating the verification and configuration of time zones across target machines. Table of Contents Introduction Welcome to our latest blog post, where we delve into the world of […]
Scientific computing examples using Python
Scientific computing using Python refers to the use of the Python programming language and its associated libraries to solve scientific problems. Scientific computing is the application of computer algorithms and numerical methods to solve scientific problems. It involves using mathematical models and simulations to analyze and interpret data in fields such as physics, engineering, biology, […]
Ten major differences between RHEL8 and RHEL9
Discover the major differences between RHEL 8 and RHEL 9 and review the latest version’s enhancements in performance, security, and containerization support. RHEL 9 introduces significant improvements, making it an exciting and compelling choice for Linux professionals aiming to stay current with the latest features and capabilities. Table of Contents Introduction Red Hat Enterprise Linux […]
Change IPv4 Addresses using the NMCLI Utility
Discover the convenient and efficient way to change IPv4 addresses on your Linux machine using the nmcli utility, and take control of your network settings with ease. Table of Contents Introduction Changing IPv4 addresses using the nmcli utility is a useful way to manage network connections on a Linux system. Here’s a step-by-step guide on […]
Install and Use PostgreSQL on CentOS8
Learn about installing and using PostgreSQL on CentOS 8 with this step-by-step guide and take your data management to the next level! Table of Contents Introduction PostgreSQL is an open-source, object-relational database system that provides robust data management and secure data storage. It was first released in 1989 and has since then been developed by […]