Month: September 2025

Introduction Long-term data archiving, regulatory compliance logging, and disaster recovery planning demand ultra-low-cost cloud storage options. Amazon S3 Glacier provides durable, secure, and extremely cost-effective object archiving designed for data accessed infrequently. Unlike real-time block or object storage engines (such as Amazon S3 Standard or EBS), Glacier relies on asynchronous retrieval workflows, trading immediate milliseconds-level…

Introduction In modern event-driven cloud architectures, manual data transfers across storage layers introduce operational friction and human error. Automatically replicating payload objects across cloud environments—such as transferring raw uploads to secondary analytical repositories or isolated cross-region backups—is a fundamental serverless design pattern. By combining Amazon S3 Event Notifications with AWS Lambda (powered by Python and…

Introduction Serving static assets such as HTML files, CSS stylesheets, JavaScript bundles, and media directly from single-region web servers introduces geographical latency, bandwidth bottlenecks, and unnecessary compute costs. Hosting static assets inside Amazon S3 combined with Amazon CloudFront (AWS’s global Content Delivery Network) provides a serverless, highly available, and secure infrastructure operating entirely on edge…

Introduction Handling unpredictable web traffic spikes while maintaining operational cost efficiency is a major infrastructure challenge. Running fixed EC2 instance capacity leads to either application downtime during high traffic or wasted cloud expenditure during idle hours. Fortunately, AWS Auto Scaling resolves this problem by automatically adjusting compute capacity based on real-time resource utilization. In this…

Introduction Deploying containerized microservices manually to Amazon ECS (Elastic Container Service) requires orchestrating multiple infrastructure components, including VPC subnets, Application Load Balancers (ALB), Target Groups, IAM Execution Roles, and Task Definitions. Consequently, this operational complexity often slows down developer velocity. AWS Copilot CLI solves this challenge by providing an opinionated abstraction layer that provisions production-ready,…