Create DB Group Subnet

  1. Access RDS interface
  • Click Subnet groups.
  • Click Create DB subnet group. DB Group Subnet
  1. Under Create DB subnet group interface
  • Subnet group details

    • Name: db-subnet-group
    • Description: Bistro Database Subnet Group
    • VPC: Choose the created VPC DB Group Subnet
  • Add subnets

    • Availability Zones: ap-southeast-1a and ap-southeast-1b
    • Subnets: Choose 2 private subnets CIDR placed in 2 different availability zones
  • Click Create DB Group Subnet