Cloud Computing Fundamentals Flashcards
On-Demand Self-Service
provision and terminate using UI/CLI w/out human interaction
Broad Network Access
Access services over any networks, on any devices, using standard protocols & methods
Resource Pooling
economies of scale, cheaper service
Rapid Elasticity
scale up (OUT) & down (IN) automatically in response to system load
Measured service
usage is measured. pay for what you consume
Public cloud
Using 1 public cloud
Private cloud
Using on-premises real cloud
Multi-cloud
Using more than 1 public cloud
Hybrid Cloud
Public & Private Clouds
Hybrid cloud is NOT….
public cloud + legacy on-premises
Cloud Service Models
Infrastructure Stack
Parts you manage
Parts managed by the vendor
Unit of consumption
Infrastructure stack
Application Data Runtime Container O/S Virtualization Servers Infrastructure Facilities