AWS Architecture Blog

Category: Best Practices

Consistency is the new latency: AI at the data layer

Consistency is the new latency: AI at the data layer

As AI agents move from chatbots to taking action, their reliability depends on the consistency of the data layer beneath them. This post examines how replication lag poisons an agent’s context and shows how to match Amazon Aurora, Amazon DynamoDB, and Amazon Keyspaces replication models to each task’s consistency requirements.

The Production Account is isolated after a confirmed event. The Recovery Account owns the logically air-gapped vault and controls restore authorization through Multi-party approval. The IRE has no trust relationship or network path to production.

Cyber resilience on AWS: A reference approach for recovery from ransomware and destructive events

Cyber resilience is the ability to recover workloads to a known-good state after an adversary has affected the environment. Prevention works to keep threat actors out and detection works to find them quickly. Cyber resilience focuses on recovery: restoring a trustworthy environment when backups, credentials, or parts of the infrastructure can no longer be assumed […]

Sovereign failover – Design for digital sovereignty using the AWS European Sovereign Cloud

This post explores the architectural patterns, challenges, and best practices for building cross-partition failover, covering network connectivity, authentication, and governance. By understanding these constraints, you can design resilient cloud-native applications that balance regulatory compliance with operational continuity.

Know before you go – AWS re:Invent 2025 guide to Well-Architected and Cloud Optimization sessions

Are you ready to maximize your Well-Architected and Cloud Optimization learning and networking time at re:Invent 2025? We have put together this comprehensive guide to help you plan your schedule and make the most of the Well-Architected and cloud optimization sessions available this year. These sessions will deliver the practical guidance your teams need to lead strategic cloud initiatives, design next-generation architectures, optimize costs, or secure AI-powered systems.

Build resilient generative AI agents

Generative AI agents in production environments demand resilience strategies that go beyond traditional software patterns. AI agents make autonomous decisions, consume substantial computational resources, and interact with external systems in unpredictable ways. These characteristics create failure modes that conventional resilience approaches might not address. This post presents a framework for AI agent resilience risk analysis […]

Deploy LLMs on Amazon EKS using vLLM Deep Learning Containers

In this post, we demonstrate how to deploy the DeepSeek-R1-Distill-Qwen-32B model using AWS DLCs for vLLMs on Amazon EKS, showcasing how these purpose-built containers simplify deployment of this powerful open source inference engine. This solution can help you solve the complex infrastructure challenges of deploying LLMs while maintaining performance and cost-efficiency.

Maximizing Business Value Through Strategic Cloud Optimization

As cloud spending continues to surge, organizations must focus on strategic cloud optimization to maximize business value. This blog post explores key insights from MIT Technology Review’s publication on cloud optimization, highlighting the importance of viewing optimization as a continuous process that encompasses all six AWS Well-Architected pillars.