I have created a Application Load Balancer(ALB) and registered target groups with Ec2 instance and all the deployment is done in openshift (I have created routes for all registered instances in Openshift). Deployment works fine but the issue is in Target groups registered instances health shows unhealthy and throws message {Health checks failed with these codes: [503]}. How do i make health checks success.
PS: if i use NLB target group instances shows healthy.
what am i deploying?
grafana and it works fine only issue is registred instances shows unhealthy