Fixing ‘vim command not found’ Error in Linux & macOS: Quick Solutions

Vim Command Not Found!

The error message “vim: command not found” usually appears when you try to launch Vim from the terminal, but the system cannot locate the executable file. This typically means one of the two things; either Vim is not installed on your system or the system PATH.  While Vim comes pre-installed on many Linux distributions, there […]

Ansible Tower – A Beginners Guide To Using Them Effectively 

Ansible tower

Ansible Tower is the enterprise-grade web-based UI and API layer built on top of the open source Ansible automation engine. Introduced by Red Hat, it provides a centralized platform for managing your IT infrastructure at scale – including provisioning, configuration management, application deployment, and more.  While Ansible operates primarily through command-line interfaces and playbooks, Ansible […]

How to Add Route in Ubuntu: A Step-by-Step Guide

Add Route in Ubuntu

When managing multiple Linux servers or setting configurations for a custom network setup, controlling traffic flows is crucial. In Ubuntu, roles generally define the paths network packets take to reach their destination. Whether you are setting up a static route to a specific subnet or fine-tuning traffic to pass through a particular gateway, knowing how […]

Understanding the WordPress Template Hierarchy: A Complete Guide

WordPress Template Hierarchy

WordPress is easier to navigate than it may seem; you can quickly grasp the basics. However, one of the main parts of WordPress is its templates and theme hierarchy. In this guide, we shall walk through the WordPress template hierarchy and its role in shaping your website.  What is the WordPress Template Hierarchy? WordPress is […]

Ansible Callback Plugins For Effective Automation in 2025

ansible callback plugins

Ansible Callback Plugins are a super feature that control how the results are displayed or logged when a playbook runs. They allow you to customise and enhance Ansible communication during execution from printing output to the terminal to sending events to an external system.  Why Use Ansible Callback Plugins? Typically, a default callback plugin, prints […]

Linux System Version Command: How to Check Your OS Version in the Command Line

Linux System Version Command

If you are using the Linux operating system, starting up a new machine, or just looking for more information on your server’s OS, you can check the system Linux version using these methods with different Linux system version commands.  Why Check Your Linux OS Version? It is crucial to check your Linux OS version for […]

Linux touch Command: Create, Modify, Manage File Timestamps Easily

Linux Touch Command

The Linux touch command is one of the simplest yet the most powerful tools used to create new empty files or update the timestamps of already existing ones. It is an essential tool that should be a part of your toolkit as a Linux user.  Unlike editors that open a file for quick setup tasks, […]

What is a Metered Connection? How It Works and Why It Matters

Metered Connection

What is a metered connection? A metered connection refers to an internet or network type in which data usage is tracked and possibly limited. Internet Service Providers (ISPs) commonly impose limits on usage, charging users based on data consumption. Users who are unaware of how these metered connections function can find them detrimental to data […]

Mastering WordPress AJAX: A Beginner’s Guide

WordPress Ajax

Developers often use AJAX and WordPress combo to create dynamic and interactive websites. Since customers today want some activity on the page, putting out static content is worth next to nothing.  AJAX is an approachable method to add functionality to your website and with AJAX you can easily reload some parts without refreshing the entire […]

14 Essential Vim Plugins for Sysadmin

vim plugin

For system administrators, it is essential to work with precision and efficiency. Whether you are editing configuration files, troubleshooting server errors, or automating repetitive tasks, the tools you work with make all the difference. This is where Vim  shines, it is a fast, lightweight, terminal-based text editor that is always available on Unix-like systems.  However, […]

Docker Hub: Introduction, Examples, And Best Practices For 2025

Docker Hub

Docker is an open-source tool for creating manageable, lightweight, and portable containers. These containers package your application with all the dependencies, configuration settings, and files into one container to run uniformly across different development environments. Containerization ensures that a standard practice is followed wherever it is deployed. It helps avoid the issue of “it works […]

Web Server vs Application Server: Key Differences Explained

web server vs application server

Web server vs application server has been a common debate in IT teams for years. However, most of the time these terms are used interchangeably, which is not really right. Many enterprise teams use both, and understanding the use cases will help them get the most out of it.  This guide talks about the difference […]