Linux SED Command Explained | Real-Time DevOps Use Cases with Examples

In this video, we deep dive into the Linux SED command from scratch, explained in a clear and practical way with real-time DevOps use cases. Since DevOps is all about automation, sed plays a crucial role in editing configuration files, Kubernetes manifests, Docker image versions, Nginx configs, and CI/CD pipelines — without manual effort. In this session, you will learn: • What is SED and why because it is important in DevOps • How sed works with real examples • How to change Docker image versions using sed • How to update Kubernetes YAML files automatically • How to modify Nginx configuration files in production • How sed is used in CI/CD pipelines and automation scripts This is where Linux skills meet real production DevOps scenarios. Despite of using editors like vi or nano, sed helps you automate changes at scale. 👉 Perfect for DevOps Engineers, Linux Admins, Cloud Engineers, and Freshers preparing for interviews.