Introduction Networking knowledge forms the backbone of modern IT infrastructure, and mastering concepts like DNS, SSL/TLS, and general networking principles is crucial for anyone in the tech industry. Whether you're preparing for a DevOps role, cloud engineering position, or system administration job, these topics consistently appear in technical interviews. At DevOps Horizon, we've...
Introduction: The Digital Security Layer Ever wondered why some websites show a little padlock icon in your browser? Or why your bank insists their site is "secure" when you log in? That's SSL/TLS at work – the silent guardian of your online data. At DevOps Horizon, we believe understanding these fundamental security technologies...
Introduction: The Internet's Phone Book Ever wonder how typing "netflix.com" into your browser magically takes you to the right website? Behind this everyday internet miracle lies the Domain Name System (DNS) – essentially the internet's phone book. Without it, we'd all be memorizing IP addresses like 192.168.1.1 instead of human-friendly domain names. In...
Introduction Terraform is an open-source Infrastructure as Code (IaC) program that makes it easier and more automatic to launch an EC2 instance on AWS. Terraform automates and defines deployments, assisting in effective infrastructure management. From preparation to deployment, this blog will guide you through the Terraform EC2 instance launch process. Step-by-step procedure for...
Breaking into the DevOps world isn't just about knowing the theory—it's about showing what you can actually build. As someone who's helped dozens of beginners transition into tech careers, I can tell you that having real projects on your GitHub is worth more than a dozen certifications when you're starting out. The cold...
Hey tech fam! Amartya here from DevOps Horizon. Ready to take your Linux skills to the next level? In our previous post, we covered file management basics in Ubuntu. Today, we're diving into some seriously cool power user techniques that'll have you commanding the terminal like a pro. Let's unlock the secrets of...
Hey there Ubuntu explorers! Welcome to the third installment of our Linux Zero to Hero series. In our previous post, we got comfortable with the Ubuntu terminal and basic commands. Today, we're leveling up your Linux game with essential file management skills that'll make you feel like a pro in no time. Why...
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....
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