Activity -2 : Creating an ntier application in AWS

• Overview
  
• Manual steps
  • Create a vpc
    • cidr
    • region
  • Create six subnets
    • zone
    • cidr
  • Create an internet gateway and attach to vpc
  • modify default route table to add route to internet gateway
    • route:
      • cidr: 0.0.0.0/0
      • forward to internet gateway
  • add 3 security groups for web, app, db servers
  • Now import a key pair
  • create an ec2 instance with subnet selected, AMI (os image), key pair with public ip enabled (user data-> script to install during creation)
    • AMI id
• Refer Here for the basic template
• Exercise: Create till security groups in terraform