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EC2 (Instances (AMI (Sources (Get from AWS (Public (Free/Paid), Private,…
EC2
Instances
AMI
Predefined Template of OS + SW + Drive Mappings
Used to launch EC2
AMI is stored as EBS Snapshot
Virtualization
PV (para virtual) - ADVANCED
HVM (hardware virtual machine)
Sources
On Premise VM
AWS Server Migration Service
VM Import/Export
Create Image from EC2
Can add more volumes or change size of existing volumes :
Get from AWS
Public (Free/Paid)
Private
Shared (share it)
Copy From other AMI
Unencrypted AMI to Encrypted AMI
Instance Type
CPU+RAM+NW Capacities
Storage
Instance Store Volume (Lost when ec2 stops)
EBS Volume (Faster Boot Time/Persistant)