EC2 Flashcards
If you need a fixed public IP for your instance use ___
Elastic IP
Elastic IP is a public ___ IP
IPv4
EC2 User Data script is ____ at the instance ___
Run only once; first start
EC2 User Data runs with the ___ user
Root
EC2 Instance recommended for short-term and un-interrupted workloads
On Demand
EC2 Instance recommended for steady state usage apps
Reserved
EC2 Instance that you can lose at any point of time if your max price is less than the current spot price
Spot
Most cost-efficient instances in AWS
Spot
EC2 physical instance for your use
Dedicated
EC2 instance useful for s/w that have complicated licensing model (BYOL)
Dedicated
AMI are built for ___ AWS regions
Specific
Logical component in a VPC that represents a virtual network card
Elastic Network Interfaces
ENI are bound to specific _____
Availability Zone
__ can be attached to EC2 instances
IAM Roles
http://169.254.169.254/latest/meta-data
Info about the EC2 instance