Setting the Controller database state based on user configuration may take a few seconds... Applying User Configuration to AppDynamics Controller Database State... Applying User Configuration Complete. Configuring the Secure Credential Store Configuring Controller to finalize the setup. This may take a few minutes... Metadata Service database migration... Database Monitoring Service db migration... Starting AppDynamics Controller... Waiting for the domain to start /home/ubuntu/appdynamics/controller/checkAS.sh Verifying the Controller server status... Failed to reach Controller at http://127.0.0.1:43256/controller/rest/serverstatus?! Contact AppDynamics support for assistance.