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ECR

Amazon ECR is a managed container image registry used to store, version, and manage Docker images in AWS.

What it does

Container image registry in AWS.

When to use

Use ECR to store container images for ECS, EKS, and CI/CD pipelines in AWS.

Key Concepts

Repositories store container images.

Images can be versioned and tagged.

ECR integrates with ECS, EKS, and CI/CD flows.

Image scanning helps improve security posture.

Common Use Cases

Pushing Docker images from CI/CD.

Storing deployable images in AWS.

Supplying images to ECS and EKS workloads.

Interview Questions

What is ECR?

How is ECR used in CI/CD?

Why do container platforms need an image registry?