How to Create EC2 Launch Templates in AWS
In AWS, a Launch Template is a reusable configuration that defines how an EC2 instance should be created. It allows you to save common instance settings—such as the AMI, instance type, key pair, security groups, and storage volumes etc. —and use them whenever you launch a new instance. Launch Templates are especially useful when working with Auto Scaling Groups , where all instances need to follow the same setup. They are also helpful for testing and development , where you may need to create identical EC2 instances multiple times. Launch Templates also support versioning , which means you can update the configuration later without changing or breaking instances that are already running. In addition, a Launch Template can be shared across teams or AWS accounts (with the right permissions), making it easier to maintain consistent setups in larger environments. Overall, Launch Templates help reduce manual work, avoid configuration mistakes, and keep EC2 deployments consistent. In th...