CodePudding user response:
Amazon AWS according to the official data, when the user starts the Amazon EC2 instance, root device data can be stored in the Amazon EBS or local instance storage, using Amazon EBS, root device will be independent of the instance of data in the life cycle of preserved, but also allowed to use, to stop the instance and restart after later, and turn off the laptop and when once again need to restart the is the same,Local instance storage, on the other hand, only in the instance of the life cycle, this is an economical way to restart the instance, because the data is not stored in the root device, for example, some customers to use this option to run each of these examples are cloned large sites, in order to cope with Web traffic,