--- title: "#lav articles | Hashnode" description: "Explore 20 articles tagged #lav on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/lav" --- Tag # #lav 20 posts · 0 followers [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Feb 19](https://hashnode.com/posts/20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them/69968d66a939069503012511) ### [20 Mistakes I Made While Deploying Strapi on AWS ECS (and How I Fixed Them)20 Mistakes I Made While Deploying Strapi on AWS ECS (and How I Fixed Them)](https://mistakesnlearn.hashnode.dev/20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them?utm_source=hashnode&utm_medium=feed) 1️⃣ Not Installing the Postgres Driver (pg) in the Docker Image Mistake:My Strapi container kept crashing with:Cannot find module 'pg' Why It Happened:Strapi needs the pg package to talk to Postgres. It’s not included by default. Fix:Added this to pa... 4 min read · [mistakesnlearn.hashnode.dev](https://mistakesnlearn.hashnode.dev/20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them20-mistakes-i-made-while-deploying-strapi-on-aws-ecs-and-how-i-fixed-them?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Feb 19](https://hashnode.com/posts/ecs-rds-ecr-cluster/69968c65a93906950301250b) ### [ECS, RDS, ECR, Cluster](https://devopsbasicquestion.hashnode.dev/ecs-rds-ecr-cluster?utm_source=hashnode&utm_medium=feed) 1️⃣ What is Docker and why did you use it in this project? Answer:Docker is a tool to package an application with all its dependencies into a container so it runs the same everywhere (local, CI, cloud).In this project, Docker is used to containerize ... 5 min read · [devopsbasicquestion.hashnode.dev](https://devopsbasicquestion.hashnode.dev/ecs-rds-ecr-cluster?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Feb 17](https://hashnode.com/posts/cicd-dockerdockerhub-github-action-terraform/6993eb01aca57dbd992cb63d) ### [CI/CD, Docker/Dockerhub, Github Action, Terraform](https://devopsbasicquestion.hashnode.dev/cicd-dockerdockerhub-github-action-terraform?utm_source=hashnode&utm_medium=feed) 1️⃣ What is GitHub Actions? Answer:GitHub Actions is a tool that runs automatic tasks when something happens in a GitHub repository, like when code is pushed.In my project, GitHub Actions automatically builds a Docker image and pushes it to Docker Hu... 3 min read · [devopsbasicquestion.hashnode.dev](https://devopsbasicquestion.hashnode.dev/cicd-dockerdockerhub-github-action-terraform?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Feb 13](https://hashnode.com/posts/mastering-dockerfile-advanced-syntax-base-images-multi-stage-builds-and-production-grade-optimizations/698ed25991a7c74c754296b5) ### [🐳 Mastering Dockerfile: Advanced Syntax, Base Images, Multi-Stage Builds & Production-Grade Optimizations](https://mistakesnlearn.hashnode.dev/mastering-dockerfile-advanced-syntax-base-images-multi-stage-builds-and-production-grade-optimizations?utm_source=hashnode&utm_medium=feed) Mastering Dockerfile: Advanced Syntax, Base Images, Multi-Stage Builds & Production-Grade Optimizations 7 min read · [mistakesnlearn.hashnode.dev](https://mistakesnlearn.hashnode.dev/mastering-dockerfile-advanced-syntax-base-images-multi-stage-builds-and-production-grade-optimizations?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Feb 13](https://hashnode.com/posts/deploying-strapi-on-aws-with-docker-and-terraform-real-problems-real-fixes-a-practical-devops-journey/698ecf8491a7c74c75429664) ### [🚀 Deploying Strapi on AWS with Docker & Terraform: Real Problems, Real Fixes (A Practical DevOps Journey)](https://mistakesnlearn.hashnode.dev/deploying-strapi-on-aws-with-docker-and-terraform-real-problems-real-fixes-a-practical-devops-journey?utm_source=hashnode&utm_medium=feed) Deploying Strapi on AWS with Docker & Terraform: Real Problems, Real Fixes (A Practical DevOps Journey) 5 min read · [mistakesnlearn.hashnode.dev](https://mistakesnlearn.hashnode.dev/deploying-strapi-on-aws-with-docker-and-terraform-real-problems-real-fixes-a-practical-devops-journey?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Oct 9, 2025](https://hashnode.com/posts/ansible-complete-guide-from-basics-to-advanced-automation-for-devops/68e7e08ddda0f40bf8c570a6) ### [Ansible Complete Guide: From Basics to Advanced Automation for DevOps](https://mydevopsjourney01.hashnode.dev/ansible-complete-guide-from-basics-to-advanced-automation-for-devops?utm_source=hashnode&utm_medium=feed) Learn Ansible from scratch in this comprehensive 2025 guide. Explore playbooks, modules, variables, loops, conditionals, roles, templates, Vault, dynamic 7 min read · [mydevopsjourney01.hashnode.dev](https://mydevopsjourney01.hashnode.dev/ansible-complete-guide-from-basics-to-advanced-automation-for-devops?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Aug 12, 2025](https://hashnode.com/posts/10th-week-terraform-in-devops-complete-guide-with-aws-kubernetes-and-cicd-examples/689b705af670697d7101ad9d) ### [10th Week :- Terraform in DevOps: Complete Guide with AWS, Kubernetes & CI/CD Examples](https://mydevopsjourney01.hashnode.dev/10th-week-terraform-in-devops-complete-guide-with-aws-kubernetes-and-cicd-examples?utm_source=hashnode&utm_medium=feed) Master Terraform for DevOps Learn what Terraform is, why it’s used, key benefits, real-world AWS & Kubernetes examples, CI/CD integration, and best practice 6 min read · [mydevopsjourney01.hashnode.dev](https://mydevopsjourney01.hashnode.dev/10th-week-terraform-in-devops-complete-guide-with-aws-kubernetes-and-cicd-examples?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Aug 12, 2025](https://hashnode.com/posts/10th-week-helm-in-devops-your-complete-guide-to-kubernetes-package-management/689b6ba18c7079ff7cc040bb) ### [10th Week :- Helm in DevOps – Your Complete Guide to Kubernetes Package Management](https://mydevopsjourney01.hashnode.dev/10th-week-helm-in-devops-your-complete-guide-to-kubernetes-package-management?utm_source=hashnode&utm_medium=feed) Helm in DevOps – Your Complete Guide to Kubernetes Package Management 4 min read · [mydevopsjourney01.hashnode.dev](https://mydevopsjourney01.hashnode.dev/10th-week-helm-in-devops-your-complete-guide-to-kubernetes-package-management?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Aug 3, 2025](https://hashnode.com/posts/9th-week-kubernetes-cpu-based-autoscaling-from-metrics-to-yaml-in-one-guide/688f23a3e0cff2f5893cd798) ### [9th Week :- Kubernetes CPU-Based Autoscaling: From Metrics to YAML in One Guide](https://mydevopsjourney01.hashnode.dev/9th-week-kubernetes-cpu-based-autoscaling-from-metrics-to-yaml-in-one-guide?utm_source=hashnode&utm_medium=feed) Master Kubernetes HPA and autoscaling with CPU metrics, Metrics Server, YAML configuration, and cluster autoscaler setup on any cloud provider. 4 min read · [mydevopsjourney01.hashnode.dev](https://mydevopsjourney01.hashnode.dev/9th-week-kubernetes-cpu-based-autoscaling-from-metrics-to-yaml-in-one-guide?utm_source=hashnode&utm_medium=feed) [Lav kushwaha](https://hashnode.com/@Lavkushwaha01) · [Aug 3, 2025](https://hashnode.com/posts/9th-week-gitops-with-argocd-automate-kubernetes-deployments-from-code-to-cluster/688f27c9a2d9e941d46ef3fd) ### [9th Week :- GitOps with ArgoCD: Automate Kubernetes Deployments from Code to Cluster](https://mydevopsjourney01.hashnode.dev/9th-week-gitops-with-argocd-automate-kubernetes-deployments-from-code-to-cluster?utm_source=hashnode&utm_medium=feed) Learn how to deploy a Node.js backend app to Kubernetes using GitOps with ArgoCD. This step-by-step guide covers CI/CD pipelines with GitHub Actions, Docker 6 min read · [mydevopsjourney01.hashnode.dev](https://mydevopsjourney01.hashnode.dev/9th-week-gitops-with-argocd-automate-kubernetes-deployments-from-code-to-cluster?utm_source=hashnode&utm_medium=feed)