This topic describes several methods of creating Elastic Compute Service (ECS) instances and the use scenarios of each method. You can choose a method based on your business requirements.
Method | Scenario |
Create subscription instances with a few clicks. This method simplifies the instance creation process and allows you to create a subscription instance within minutes. | |
Customize instance configurations, such as the image type, instance type, storage, bandwidth, and security groups, based on your business requirements when you create an instance. | |
If you require an instance that has custom configurations such as a specific operating system and pre-installed applications, you can create a custom image that includes the configurations and use the custom image to quickly create an instance that meets your requirements. | |
You can use a community image to quickly deploy instances whose operating systems, applications, and data suit your business needs. | |
If you need a new instance that has the same configuration as an existing instance, you can this method to quickly create an instance similar to the existing instance. | |
A launch template contains the configuration information required to create an instance. You can use a launch template to create an instance with a few clicks. |