2-tier-app-demo

Example Application for 2 tier app

Test Connectivty to RDS from EC2 instance #install netcat if not already installed sudo yum -y install nc nc -zv

Valid output: Ncat: Version 7.50 ( https://nmap.org/ncat ) Ncat: Connected to 10.201.2.117:3306. Ncat: 0 bytes sent, 0 bytes received in 0.07 seconds.

Failed Connection: Ncat: Connection timed out.

nslookup to test for public or private ELBs

Deploy Code

aws cloudformation deploy --template-file 2-tier-app-stack.yaml \
    --stack-name StackName \
    --parameter-overrides VpcID="vpc-000000000" \
      PublicSubnet1="subnet-00000000" \
      PublicSubnet2="subnet-00000000" \
      PrivateSubnet1="subnet-00000000" \
      PrivateSubnet2="subnet-00000000" \
      SshKey="ssh-key-name" \
      DBSubnetGroup="Name of Private Subnet Group" \
      DBPassword="xxxxxx"