PPPrajwa Pinprajwal-blog.hashnode.dev·20h ago · 17 min read🚀 Day 17 of 30DaysofAWSTerraform: Blue-Green Deployments with AWS Elastic Beanstalk Using TerraformDeploying applications without downtime is one of the biggest challenges in modern DevOps. Imagine updating your production application and having users experience outages because the deployment faile00
KNKarvendhan Nagarajinnkarvendhan.hashnode.dev·1d ago · 22 min readSCALING & AUTO SCALING1. What is Scaling? Scaling is the process of adjusting computing resources - such as servers, CPU power, memory, or network bandwidth - to handle changes in application load. The goal is to ensure yo10
HSHema Sundharam Kollainhemasundharamkolla.hashnode.dev·May 15 · 9 min readThe Ultimate Beginner-Friendly Guide to Installing KubernetesDifferent Ways to Run Kubernetes Locally and in Production Kubernetes has become the industry standard for container orchestration. Whether you're preparing for DevOps interviews, learning cloud-nativ00
MVMyroslav Vivcharykindevgeist.com·May 13 · 18 min readKubernetes Through Control Theory Glasses — Part 1: HPAOne Saturday morning I was fixing my coffee grinder while watching James Hoffmann explain how a PID controller works in an espresso machine — using a ship navigation system as the example. Something c00
SCSammed Chouguleinaws-saa-journey.hashnode.dev·May 6 · 16 min readScaling Compute on AWS: EC2, Load Balancers, and Auto ScalingIt was a Tuesday morning launch. The marketing team had prepared a product announcement for weeks, and the engineering team had manually resized the web server from a t3.small to a t3.xlarge the night00
GGGlenn Grayintallgray.hashnode.dev·May 4 · 7 min readWhat the first 24 hours of production CloudWatch data told usOriginally published on graycloudarch.com. The morning after go-live, the first thing I looked at was CPU. One of the two delivery services was sitting at 99.8% average utilization across 9 tasks. P50 latency: 1,010ms. We'd launched deliberately wit...00
MKMohit Kindevops1001.hashnode.dev·Apr 16 · 1 min readKodekloud - 100 Days of cloud (AWS) Day 44: Implementing Auto Scaling for High Availability in AWSStep 1: Login into the AWS environment using provided credentials. Step 2: Go to EC2 Section and click Launch Template option. Name the template. Choose Amazon Linux 2 and instance type as t2.mic00
HSHema Sundharam Kollainhemasundharamkolla.hashnode.dev·Apr 1 · 6 min read🚀 Kubernetes Debugging Deep Dive: From “Metrics API Not Available” to Fully Working HPA (Step-by-Step Real Troubleshooting)If you’ve ever tried setting up Metrics Server + HPA (Horizontal Pod Autoscaler) and got stuck with errors like: error: Metrics API not available cpu: <unknown>/5% False (MissingEndpoints) CrashLoopBa00
SCSnigdha Chaudhariinsnigdhachaudhari.hashnode.dev·Mar 18 · 16 min readDeploying an AI SaaS App to AWS with Terraform, ECS Fargate, and GitHub ActionsA complete technical walkthrough of containerising a Next.js application and deploying it to AWS using Infrastructure as Code and automated CI/CD pipelines. Stack: Next.js · Docker · Terraform · Amazo00
SASilias Adodoinmy-project-blog.hashnode.dev·Mar 6 · 8 min read🚀 Step-by-Step Guide: How I Built a Highly Available 3-Tier Architecture on AWS (Beginner Friendly)As part of my cloud engineering learning journey, I built a 3-Tier Architecture on AWS to understand how real production systems are designed. This project helped me gain practical experience with: V00
