3 Tier Architecture

Part 0:Architecture

Table of contents

1. Architecture
2. Download Code from Github Repository
3. S3 Bucket Creation
4. IAM EC2 Instance Role Creation

1.Architecture

2.First download the code from the GitHub

3.Create S3 bucket

4.IAM role

Part 1:Networking and Security

Table of contents

1. VPC Creation
2. Subnet Creation
3. Internet Connectivity
4. NAT Gateway
5. Routing Configuration
6. Security Groups

1.Create VPC

2.Create subnets(6)

3.Create Internet gateway and attach to VPC

4.Create NAT gateway

5.Route tables
i)Create route table for public subnet

ii)Create route table for private subnet(two for AZ-1,AZ-2)

6.Security Group

1.external-lb

2.ec2-public(web tier)

3.internal-lb

4.ec2-private(app tier)

5.DB

Part 2: Database Deployement(RDS)

Table of contents

1. Subnet Groups
2. Database Deployement

1.DB subnet group

2.Database

Clean up

1.

2.

3.

4.