can we Upgrade an EC2 after it has been made or do we ned to make a new EC2 instance and then migrate data to it?
Yes, you can upgrade an EC2 instance after it has been created.
You can change the instance type (CPU, RAM) by stopping the instance, modifying it, and starting it again.
You can change the instance type (CPU, RAM) by stopping the instance, modifying it, and starting it again.
