Learn why On-Demand Capacity Reservations with AZ-level specificity beat Reserved Instances for temporary workloads, and how scoping decisions impact capacity guarantees in AWS SAA-C03.
Analyzing four approaches to EC2 fleet management: from serial consoles to Session Manager. This drill reveals why IAM-based session management beats traditional SSH for cloud-native operations.
A foundational AWS scenario exploring how to securely grant EC2 instances access to S3 storage. We analyze the trade-offs between IAM roles, hardcoded credentials, and unnecessary networking components.
A foundational SAA-C03 scenario examining why IAM Roles trump static credentials for EC2-to-S3 authentication, with focus on security posture and operational efficiency.