AWS ECS Amazon Elastic Container Service (ECS) is a fully managed container orchestration service. Run containers on AWS Fargate (serverless) or EC2 instances. Table of Contents - Core Concepts - Common Patterns - CLI Reference - Best Practices - Troubleshooting - References Core Concepts Cluster Logical grouping of tasks or services. Can contain Fargate tasks, EC2 instances, or both. Task Definition Blueprint for your application. Defines containers, resources, networking, and IAM roles. Task Running instance of a task definition. Can run standalone or as part of a service. Service Maintains…