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RDS Connectivity

Symptom​

Cannot connect to RDS from bastion host.

Checklist​

  1. VPC Peering active?

    aws ec2 describe-vpc-peering-connections

  2. Route tables configured? Verify routes from Access VPC to Database VPC.

  3. Security group allows access? RDS security group must allow port 5432 from Access VPC CIDR.