EC2 Flashcards
What is EC2?
Elastic Cloud Compute is a service offering virtual servers in the cloud.
What are the EC2 Pricing Models?
On Demand
Reserved
Spot
Dedicated Hosts
How does On Demand pricing work?
You pay a fixed rate by the hour (or second) with no commitment
How does Reserved pricing work?
Your receive a capacity reservation, and get a significant discount on the hourly price.
How long are contracts for reserved instances?
Either 1 or 3 years
How does Spot pricing work?
You bid on a price for capacity
How does Dedicated Host pricing work?
You pay for a physical EC2 server that only you can use.
How can Dedicated Hosts help reduce cost?
They can allow you to continue using existing single server licenses