Gangapuram Lekhasri’s Post

𝐌𝐚𝐬𝐭𝐞𝐫 𝐭𝐡𝐞 𝐟𝐮𝐧𝐝𝐚𝐦𝐞𝐧𝐭𝐚𝐥𝐬 Everyone wants to jump straight into the complex tools, Kubernetes, Terraform, or distributed systems, before really learning the basics. But the truth is, the fundamentals are what make everything else make sense. If you can’t manage Docker Compose properly or run a simple EC2 instance, Kubernetes will just confuse you even more. 𝐌𝐲 𝐫𝐮𝐥𝐞 𝐨𝐟 𝐭𝐡𝐮𝐦𝐛 Start with the simple: – Launch a server, deploy an app. – Build a container, run it locally. – Script your pipeline, watch it execute without secrets or holes. Once that’s solid, then step into scaling, orchestration, service mesh, and large-scale infrastructure. If you’re skipping steps, you’re adding complexity instead of value. Spend the time to learn the fundamentals! #DevOps #DataEngineering #Learning #Docker #Kubernetes #Cloud #Engineering #Growth

🚨 Global Docker Outage Docker is currently experiencing a worldwide outage, impacting image pulls, registries, and deployments. Track live status updates here: 👉 https://lnkd.in/dfsabhZM #Docker #DevOps #Cloud #Engineering #Incident

Day51:- Understanding Docker Volumes 🐳 One of the key concepts in Docker is how it handles data persistence — and that’s where volumes come in! Containers are temporary by nature — once they’re removed, all data inside them is gone. But with Docker Volumes, we can store data persistently and share it across containers. 📚 Learning Docker storage mechanisms helps build a strong foundation for managing real-world containerised environments. #Docker #DevOps #Containers #DockerVolumes #Cloud #Each&EveryDaysOfDevOps

✅ Day 1 — Revisiting the Core: Containers vs VMs Kicking off a 10-day revision series on Docker, Kubernetes, and AWS—a refresh to strengthen concepts I’ve used before. 📌 Focus: Containers → lightweight, environment-consistent VMs → heavy, full OS virtualization Why containers dominate → speed, portability, and microservice alignment #Docker #DevOps #Cloud #Revision

Docker CHEAT SHEET 🛠️ Learn Docker the practical way — by building real containerized applications. Join DockerForAll and level up your DevOps skills: 👉 https://lnkd.in/dqwnFVy3 #Docker #DockerForAll #DevOps #DevSecOps #Cloud #OpsForAll

Understanding Docker Volumes 🐳 One of the key concepts in Docker is how it handles data persistence — and that’s where volumes come in! Containers are temporary by nature — once they’re removed, all data inside them is gone. But with Docker Volumes, we can store data persistently and share it across containers. 📚 Learning Docker storage mechanisms helps build a strong foundation for managing real-world containerized environments. #Docker #DevOps #Containers #DockerVolumes #Cloud #90DaysOfDevOps #TrainWithShubham #MahidharLearnsDevOps

From Code to Production : Automated CI/CD with SonarQube, Docker & Azure AKS Using Cloud Native and opensource tools This is how modern DevOps pipelines should look in 2025—secure, scalable, and production-ready. Scan code with SonarQube, containerize with Docker, push to Azure Container Registry, and deploy seamlessly to AKS. No manual steps. Just clean code, continuous delivery, and cloud-native excellence. Level up your pipeline. Automate everything. #devops #cloud #devsecops #azure #aws #projects #architecture

𝐌𝐢𝐧𝐢 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 #𝟑: 𝐂𝐈/𝐂𝐃 𝐰𝐢𝐭𝐡 𝐆𝐢𝐭𝐇𝐮𝐛 𝐀𝐜𝐭𝐢𝐨𝐧𝐬, 𝐃𝐨𝐜𝐤𝐞𝐫, 𝐚𝐧𝐝 𝐀𝐖𝐒 This week I built a simple CI/CD pipeline that automatically builds and deploys a Flask app using GitHub Actions and Docker. Here’s what happens: 🔹 Every commit triggers a build in GitHub Actions 🔹 The app is containerized with Docker 🔹 The image is pushed to AWS 🔹 The container runs automatically on EC2 No manual steps, no SSH, just pure automation. Lesson learned: CI/CD isn’t about fancy tools — it’s about fast feedback and fewer surprises. #DevOps #CICD #Docker #AWS #githubactions #automation #cloud

𝐐𝐮𝐢𝐜𝐤 𝐈𝐧𝐬𝐢𝐠𝐡𝐭: What I Learned from Deploying a Flask App with Terraform Spinning up a Flask app on AWS EC2 with Terraform looked simple until I actually did it. The biggest takeaway? Automation saves time only if you understand what’s happening under the hood. I realized how Terraform isn’t just “infrastructure as code”....it’s “infrastructure as understanding.” Each block you write teaches you more about how AWS actually works. Next time, I’ll focus on adding variables and modules to make it reusable....because that’s where Terraform really shines. What’s your biggest IaC “aha” moment? #terraform #AWS #devOps #cloud #flask #automation

🚀 Kubernetes Quick Start – A Comprehensive Introduction! This guide features clear visuals, essential core concepts, and practical step-by-step instructions to help you get your cluster up and running efficiently. #Kubernetes #DevOps #CloudNative #Containers #Microservices #SRE #PlatformEngineering 💡 Follow for more educational content on cloud computing and DevOps best practices!