AWSContainers

ECS

Amazon ECS is a managed service for running Docker containers in AWS. It is often chosen by teams that want AWS-native container orchestration without operating Kubernetes.

What it does

Managed container orchestration in AWS.

When to use

Use ECS when you want to run containers in AWS with simpler operational overhead than Kubernetes.

Key Concepts

Task definitions describe how containers should run.

Services maintain the desired number of running tasks.

Clusters group container workloads.

ECS can run on EC2 or Fargate.

Common Use Cases

Running containerized APIs in AWS.

Operating internal apps in AWS-native environments.

Deploying Docker workloads with lower complexity.

Interview Questions

What is ECS?

What is a task definition?

What is the difference between ECS and EKS?