In today’s digital economy, managing physical server infrastructure on-site can be costly and inefficient. Organizations worldwide rely on cloud platforms to deploy applications faster, lower capital costs, and scale seamlessly. In this beginner-friendly guide, we will break down the core fundamentals of cloud computing, compare different cloud deployment models, and introduce the key services offered…

Introduction In modern enterprise cloud environments, application downtime leads directly to lost revenue and poor user experience. Designing a High Availability (HA) architecture ensures your applications remain resilient, performant, and operational even during server failures or sudden traffic surges. In this step-by-step tutorial, we will construct a fault-tolerant, highly available architecture on AWS. We will…

Introduction Hosting a web application on Amazon Web Services (AWS) is straightforward when combining an EC2 virtual machine with the Apache HTTP Server. Apache is one of the world’s most reliable, open-source web servers, powering millions of websites globally. In this beginner-friendly tutorial, we will walk through launching an AWS EC2 instance, installing the Apache…

Introduction Launching an Amazon EC2 instance is a foundational task for cloud engineers and system administrators using default wizard settings without proper configuration can expose virtual machines to security vulnerabilities or unnecessary costs. In this step-by-step tutorial, we will demonstrate how to provision an Amazon Linux 2023 EC2 instance, set up SSH security rules, and…

Introduction Managing cloud costs is one of the biggest challenges in AWS. In my experience, keeping non-production EC2 instances running 24/7 is a huge waste of budget. To solve this, I built a serverless automation using AWS Lambda and EventBridge. In this guide, I will show you the exact setup and the IAM policies that…