AWS Compute Blog

Category: Technical How-to

Schema validation

Managing federated schema with AWS Lambda and Amazon S3

Schema Management is a non-trivial challenge in federated GQL systems. The highest risk to your system availability comes with the potential of introducing breaking schema change by one of the graphlets. Your system cannot serve any requests after that. There is the problem of the delayed feedback loop for the engineers working on schema changes and the impact of schema composition during runtime on the service latency.

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Workflow execution result

Building a serverless distributed application using a saga orchestration pattern

This post showed how to implement the saga orchestration pattern using API Gateway, Step Functions, Lambda, DynamoDB, and .NET Core 3.1. This can help maintain data integrity in distributed transactions across multiple services. Step Functions makes it easier to implement the orchestration in the saga pattern.

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Serverless GIF generator demo

Building a serverless GIF generator with AWS Lambda: Part 1

Many video streaming services show GIF animations in the frontend when users fast forward and rewind throughout a video. This helps customers see a preview and makes the user interface more intuitive. Generating these GIF files is a compute-intensive operation that becomes more challenging to scale when there are many videos. Over a typical 2-hour […]

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Solution architecture

Sending mobile push notifications and managing device tokens with serverless applications

This blog shows how to deploy a serverless solution for validating and managing SNS platform endpoints and tokens. To publish push notifications successfully, use SNS to check the endpoint attribute and ensure it is mapped to the correct token and the endpoint is enabled.

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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 […]

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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 […]

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How to quickly setup an experimental environment to run containers on x86 and AWS Graviton2 based Amazon EC2 instances

This post is written by Kevin Jung, a Solution Architect with Global Accounts at Amazon Web Services. AWS Graviton2 processors are custom designed by AWS using 64-bit Arm Neoverse cores. AWS offers the AWS Graviton2 processor in five new instance types – M6g, T4g, C6g, R6g, and X2gd. These instances are 20% lower cost and […]

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Optimizing EC2 Workloads with Amazon CloudWatch

This post is written by David (Dudu) Twizer, Principal Solutions Architect, and Andy Ward, Senior AWS Solutions Architect – Microsoft Tech. In December 2020, AWS announced the availability of gp3, the next-generation General Purpose SSD volumes for Amazon Elastic Block Store (Amazon EBS), which allow customers to provision performance independent of storage capacity and provide […]

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