What is AMI and template in AWS?
An Amazon Machine Image (AMI) is a template that contains a software configuration (for example, an operating system, an application server, and applications). From an AMI, you launch an instance, which is a copy of the AMI running as a virtual server in the cloud.
How do I create a custom AMI for AWS?
Create an AMI from an Amazon EC2 Instance Right-click the instance you want to use as the basis for your AMI, and choose Create Image from the context menu. Create Image context menu. In the Create Image dialog box, type a unique name and description, and then choose Create Image.
What is the difference between AMI and launch template?
A launch template is similar to a launch configuration, in that it specifies instance configuration information. It includes the ID of the Amazon Machine Image (AMI), the instance type, a key pair, security groups, and other parameters used to launch EC2 instances.
What permissions does an AMI have?
An AMI owner can determine their instance availability through the following three launch permissions: Public, that grants instance launch permission to all AWS account holders. Explicit, that grants launch permission only to specific AWS accounts. Implicit, where only the AMI owner has permission to launch an instance.
What is an EC2 launch template?
A launch template is an Amazon Elastic Compute Cloud (EC2) feature that reduces the number of steps that are required to create an AWS instance by capturing all launch parameters within one resource.
How do I create a custom AMI?
Create an AMI from an Amazon EC2 Instance Right-click the instance you want to use as the basis for your AMI, and choose Create Image from the context menu. Create Image context menu. In the Create Image dialog box, type a unique name and description, and then choose Create Image.
What is the difference between launch template and AMI?
A launch template is similar to a launch configuration, in that it specifies instance configuration information. It includes the ID of the Amazon Machine Image (AMI), the instance type, a key pair, security groups, and other parameters used to launch EC2 instances.
How do I customize my AMI?
To create a custom AMI Choose Launch Instance. Choose Community AMIs. If you identified a base Elastic Beanstalk AMI (using describe-platform-version ) or an Amazon Linux AMI, enter its AMI ID in the search box. ... Choose Select to select the AMI. Select an instance type, and then choose Next: Configure Instance Details.
Can we create our own AMI?
You can create an AMI using the AWS Management Console or the command line. The following diagram summarizes the process for creating an AMI from a running EC2 instance. Start with an existing AMI, launch an instance, customize it, create a new AMI from it, and finally launch an instance of your new AMI.
What permissions options does an AMI have?
An AMI owner can determine their instance availability through the following three launch permissions: Public, that grants instance launch permission to all AWS account holders. Explicit, that grants launch permission only to specific AWS accounts. Implicit, where only the AMI owner has permission to launch an instance.