it helps to automate the process of creating snapshot for a volume, creating custom AMI from an instance by defining set of policies. creating policy is free of cost, we can create multiple policies in a region, it applies for specific region instances and volumes
RedHat is one of the company who provides linux kernel based OS for enterprises
Major difference is the SSH we need key-pair to connect from a system for example : #ssh -I "instance.pem-key"
Where the EC2 instance connect browser based ssh connection instantly
We can connect instance different ways and some of are below
Linux instances
1> SSH from the terminal
2> EC2 instance connect [browser-based ssh]
Windows instances:
3> RDP application