AWS Compute Blog

SNS fanout to Lambda functions

Choosing between messaging services for serverless applications

Messaging is an important part of serverless applications and AWS services provide queues, publish/subscribe, and event routing capabilities. This post reviews the main features of SNS, SQS, and EventBridge and how they provide different capabilities for your workloads.

Create and attach HTTP API authorizer

Introducing IAM and Lambda authorizers for Amazon API Gateway HTTP APIs

Amazon API Gateway HTTP APIs enable you to create RESTful APIs with lower latency and lower cost than API Gateway REST APIs. The API Gateway team is continuing work to improve and migrate popular REST API features to HTTP APIs. We are adding two of the most requested features, AWS Identity and Access Management (IAM) […]

Creating an EC2 instance in the AWS Wavelength Zone

Creating an EC2 instance in the AWS Wavelength Zone This blog post is contributed by Saravanan Shanmugam, Lead Solution Architect, AWS Wavelength AWS announced Wavelength at re:Invent 2019 in partnership with Verizon in US, SK Telecom in South Korea, KDDI in Japan, and Vodafone in UK and Europe. Following the re:Invent 2019 announcement, on August […]

Figure 1. Scale-up as a function of increasing processor count.

EFA-enabled C5n instances to scale Simcenter STAR-CCM+

This post was contributed by Dnyanesh Digraskar, Senior Partner SA, High Performance Computing; Linda Hedges, Principal SA, High Performance Computing In this blog, we define and demonstrate the scalability metrics for a typical real-world application using Computational Fluid Dynamics (CFD) software from Siemens, Simcenter STAR-CCM+, running on a High Performance Computing (HPC) cluster on Amazon […]

Introducing AWS X-Ray new integration with AWS Step Functions

AWS Step Functions now integrates with AWS X-Ray to provide a comprehensive tracing experience for serverless orchestration workflows. Step Functions allows you to build resilient serverless orchestration workflows with AWS services such as AWS Lambda, Amazon SNS, Amazon DynamoDB, and more. Step Functions provides a history of executions for a given state machine in the AWS […]

Upload in the test app

Uploading to Amazon S3 directly from a web or mobile application

This blog post walks through a sample application repo and explains the process for retrieving a signed URL from S3. It explains how to the test the URLs in both Postman and in a web application. Finally, I explain how to add authentication and make uploaded objects publicly accessible.