WhatIsTheTime.com — Architecture Journey (AWS)





0) Baseline PoC




Architecture: 1× public EC2 (t2.micro) + Elastic IP (EIP).

Pros: Fast, simple, stable IP.

Cons: Single point of failure; vertical changes = downtime.





1) Vertical Scale




Action: Stop instance → change type (e.g., m5.large) → start.

IP: Still stable...