Cloud Computing Fundamentals Flashcards
What are the 5 characteristics of cloud computing
On-demand self-service
Broad network access
Resource pooling
Rapide elasticity
Measured service
Explain On-demand self-service
Provision and terminate using UI/CLI without human interaction
Explain broad network access
Access services over any networks, on any devices, using standard protocols and methods
Explain Resource pooling
Economies of scale, cheaper service
Explain Rapid elasticity
Scale up (out) and down (in) automatically in response to system load
Explain measured service
Usage is measured, pay for what you consume
What is public cloud
Using one public cloud
What is private cloud
Using on-premises real cloud
Whats is Multi-cloud
Using more than one public cloud
What is hybrid cloud
Public and private cloud
What is NOT hybrid cloud
Public cloud+legacy on-premises
What are the components of the infrastructure stack
Application
Data
Runtime
Container
O/s
Virtualization
Servers
Infrastructure
Facilities
What is handled by vendor in data center
Only facilities
What is handled by user Iaas
Infrastructure as a service
O/S and up
What is an example of IaaS in AWS
EC2
