Amazon EC2 Instance has no public DNS assigned to it
Please follow the below steps to add dns hostnames to your EC2 Instances.
- Add Column VPC Id and check the VPC Id that your instance is assigned to.
- Go to console.aws.amazon.com
- Go To Services -> VPC
- Open Your VPCs
- select your VPC connected to your EC2 and
- Edit Summary---> Change DNS hostnames: to YES
Hope this helps.
Last updated: October 15, 2026
If you have any feedback on this topic, please contact us at documentation@appvance.ai
Readiness outcome
Complete the checklist before installation begins and record any exception with an owner and remediation date. Keep platform requirements separate from procedural readiness so changes to hosts, certificates, credentials, or integrations can be reviewed without losing the deployment baseline.