# ec2

Diagnose and recover AWS EC2 instances with failed system or instance status checks using stop/start, volume rescue, and auto-recovery techniques.

AWS CLI cheat sheet with copy-paste commands for EC2, S3, IAM, Lambda, ECS, CloudFormation, SSM, and Secrets Manager operations.

A data-driven playbook for cutting AWS costs across compute, storage, networking, and reserved capacity with real numbers and actions.

Navigate the essential AWS building blocks — EC2, S3, VPC, IAM, RDS, Lambda, and EKS explained for DevOps engineers with practical examples.

A data-driven comparison of AWS Reserved Instances vs Savings Plans — with decision frameworks, break-even math, and real purchase recommendations.

Find and fix oversized EC2 instances with this practical right-sizing guide. Save 30-50% on AWS compute costs using CloudWatch metrics and tooling.