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Introduction to the Ubuntu Terminal The terminal is the beating heart of any Linux system, including Ubuntu. While modern graphical user interfaces (GUIs) have made Linux more approachable, mastering the terminal unlocks the true power and flexibility of the operating system. The terminal, also known as the command line interface (CLI) or shell,...

Welcome to Your Linux Adventure In today's technology-driven world, Linux has evolved from a hobbyist's operating system to an essential skill for IT professionals. Whether you're launching a career in DevOps, cybersecurity, cloud computing, or system administration, Linux expertise has become non-negotiable. At DevOps Horizon, we're excited to introduce our comprehensive "Linux Zero...

Introduction In the world of web hosting, cost effectiveness, reliability are the considerations for business and developers. Amazon S3 ( Simple Storage Service) is a powerful and affordable solution for hosting static websites.  In this blog we will explore how to host a static website in S3, its benefits and the steps involved....

Introduction In the fast-paced world of IT, knowing your way around network commands is like having a Swiss Army knife in your pocket. Whether you're troubleshooting connectivity issues, configuring network settings, or just trying to understand what's happening on your system, these commands are essential tools of the trade. At DevOps Horizon, we...

Introduction Let's face it – monitoring is essential, but it can get expensive fast. If you're using Datadog for your observability needs, you've probably experienced that moment of sticker shock when reviewing your monthly bill. With its powerful features and comprehensive monitoring capabilities, Datadog has become a go-to solution for DevOps teams worldwide....

Introduction In today's cloud-first world, maintaining visibility and control over your infrastructure is more critical than ever. As organizations scale their AWS deployments, keeping track of resource configurations, ensuring compliance, and maintaining security standards becomes increasingly complex. This is where AWS Config steps in—a powerful service that provides a comprehensive view of your...

Introduction Whether you're just starting your tech journey or aiming to level up your DevOps skills, mastering the Linux command line is non-negotiable. Linux powers most of the world's servers, cloud infrastructure, and DevOps tooling – making command line proficiency a must-have skill in today's tech landscape. This comprehensive cheat sheet compiles the...

Introduction Whether you're preparing for an AWS certification, a job interview, or simply looking to expand your cloud knowledge, understanding the most commonly asked AWS questions is essential in today's tech landscape. At DevOps Horizon, we've compiled the top 50 AWS questions you're likely to encounter, complete with straightforward answers to help boost...

Hey there, automation enthusiasts! Welcome to the fourth installment of our DevOps series. We've covered the basics of scripting, configuration management, and CI/CD pipelines. Now it's time to level up and talk about how to scale your automation efforts for maximum impact. Because let's be real—building a cool automation script is one thing,...

The Days of "It Works on My Machine" Are Over Hey there, DevOps enthusiasts! Amartya here. Remember the classic developer excuse "but it works on my machine"? We've all been there – that frustrating moment when code runs perfectly in development but crashes spectacularly in production. If you're nodding along, you're about to...