Introduction It can be disconcerting to see your application still unavailable or down, even when AWS shows all services as working. This typically indicates that your application stack, settings, or dependencies are the source of the issue, even while the AWS infrastructure is sound. Although AWS guarantees the availability of services like EC2, RDS, ELB, etc., the configuration and connectivity of these services determine the availability of your application. 1. Check EC2 Instance Health & Status:- A. Instance state >> Running B. Status checks >> 2/2 checks passed 1.Go to EC2 >> Load Balancers2. Open Target Groups3. Check target health It shows healthy. If it shows unhealthy, follow the instructions below …
