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Week 3 of #10Weeksofcloudops

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 Implement a 2-tier architecture in AWS using Terraform. Terraform -  Terraform is an open source service that allows us to build infrastructure as a code to provision resources from any infrastructure provider. Terraform creates and manages resources on cloud platforms and other services through their application programming interfaces (APIs). Providers enable terraform to work with virtually any platform or service with an accessible API. It lets us define resources and infrastructure in human-readable, declarative configuration files, rather than through a graphical user interface.  Prerequisites -  AWS Account  AWS CLI Terraform AWS Access key and Security Key. Microsoft Visual Studio code. Creating providers.tf -  This defines a web application, including a Provider block, VPC with its networking components, Security block, Instances block (EC2 instance for Compute & RDS instance for database), an Application Load Balancer block and an Outputs bloc...
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Week 2 of #10Weeksofcloudops

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 Design a three - tier architecture in AWS Topis\Services Used -  VPC -  VPC is a Virtual Private Cloud which is built around the AWS resources. VPC is can also be defined as a network service which we use to establish boundaries between AWS resources. Subnets - Subnets is a portion of VPC which contains AWS services. It is a section of VPC where we can group the AWS resources based on security and operational needs/requirements. There are two types of Subnets - Public Subnet and Private Subnet. Public Subnet - It is a subnet which is internet facing. These subnets have internet connection. These subnets consists of resources that should be accessible by the public via internet. Private Subnet - It is a subnet which does not have internet connection. These subnets consists of resources that should not be accessible by internet but only through a private connection.  NACL (Network Access Control List) - It is a virtual firewall which controls inbound and outbound traf...
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