Connect to an EC2 Linux instance without weakening its security: verify the instance and host key, protect the SSH private key, choose the correct AMI username and address, restrict ingress, and diagnose timeout versus authentication failures.
Launch an Amazon Linux 2023 EC2 instance without relying on stale console screenshots: choose the right image and architecture, design network access, protect credentials, require IMDSv2, verify health, and control ongoing cost.
Deploy Apache HTTP Server on an Amazon Linux 2023 EC2 instance, verify each network layer, publish content with controlled permissions, and understand what changes for legacy Amazon Linux 2 hosts.