Adding instance storage to an AWS EC2 Virtual Machine instance

Along with EC2 Elastic Block Storage (EBS) for persistent block storage, users can create one or more instance stores.

Typically, when you create a new virtual machine (VM) instance in EC2 in the AWS cloud, that instance uses Elastic Block Storage (EBS). EBS is best described as persistent block storage. However, EBS is not the only storage type available to EC2 instances. The other option is to create one or more instance stores.

EBS volumes exist separately from the VM instance. For example, it is possible to delete an instance without deleting its EBS volume (although the EBS volume is usually automatically deleted when its instance is terminated). It is also possible to detach an EBS volume from one instance and attach it to another.

An instance store is different. While EBS volumes…



Source link

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.