AWS Compute Blog

High-level diagram showing event flow

How to authenticate private container registries using AWS Batch

This post was contributed by Clayton Thomas, Solutions Architect, AWS WW Public Sector SLG Govtech. Many AWS Batch users choose to store and consume their AWS Batch job container images on AWS using Amazon Elastic Container Registries (ECR). AWS Batch and Amazon Elastic Container Service (ECS) natively support pulling from Amazon ECR without any extra […]

How to run massively multiplayer games with EC2 Spot using Aurora Serverless

This post is written by Yahav Biran, Principal Solutions Architect, and Pritam Pal, Sr. EC2 Spot Specialist SA Massively multiplayer online (MMO) game servers must dynamically scale their compute and storage to create a world-scale persistence simulation with millions of dynamic objects, such as complex AR/VR synthetic environments that match real-world fidelity. The Elastic Kubernetes […]

Lambda function cold and warm starts

Building well-architected serverless applications: Optimizing application performance – part 1

This series of blog posts uses the AWS Well-Architected Tool with the Serverless Lens to help customers build and operate applications using best practices. In each post, I address the serverless-specific questions identified by the Serverless Lens along with the recommended best practices. See the introduction post for a table of contents and explanation of the example application. PERF 1. Optimizing […]

Configuring CORS on Amazon API Gateway APIs

Configuring cross-origin resource sharing (CORS) settings for a backend server is a typical challenge that developers face when building web applications. CORS is a layer of security enforced by modern browsers and is required when the client domain does not match the server domain. The complexity of CORS often leads developers to abandon it entirely […]

Create function page

Python 3.9 runtime now available in AWS Lambda

You can now create new functions or upgrade existing Python functions to Python 3.9. Lambda’s support of the Python 3.9 runtime enables you to take advantage of improved performance and new features in this version. Additionally, the Lambda service now runs the __init_.py code before the handler, supports TLS 1.3, and provides enhanced logging for errors.

Authenticating and authorizing Amazon MQ users with Lightweight Directory Access Protocol

This post is written by Dominic Gagné and Mithun Mallick. Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that simplifies setting up and operating message brokers in the AWS Cloud. Integrating an Amazon MQ broker with a Lightweight Directory Access Protocol (LDAP) server allows you to manage credentials and permissions for […]

Understanding VPC links in Amazon API Gateway private integrations

This post is written by Jose Eduardo Montilla Lugo, Security Consultant, AWS. A VPC link is a resource in Amazon API Gateway that allows for connecting API routes to private resources inside a VPC. A VPC link acts like any other integration endpoint for an API and is an abstraction layer on top of other […]

Service Quotas dashboard

Building well-architected serverless applications: Building in resiliency – part 2

This series of blog posts uses the AWS Well-Architected Tool with the Serverless Lens to help customers build and operate applications using best practices. In each post, I address the serverless-specific questions identified by the Serverless Lens along with the recommended best practices. See the introduction post for a table of contents and explanation of the example application. Reliability question REL2: […]

Exponential backoff and jitter

Building well-architected serverless applications: Building in resiliency – part 1

This series of blog posts uses the AWS Well-Architected Tool with the Serverless Lens to help customers build and operate applications using best practices. In each post, I address the serverless-specific questions identified by the Serverless Lens along with the recommended best practices. See the introduction post for a table of contents and explanation of the example application. Reliability question REL2: […]