CLOUD Flashcards
Cloud Computing A+ 1001
Ready
Infrastruce as a service IAAS
AKA - Hardware as a service HAAS, All equipment outsourced but still responsible for management and security. Web servers, Data out there but more in control
Software as a service SAAS
No local installation, Email distrobution, Data is out there data and application maintained by provider. Complete offering.
Platform as a service PAAS
No servers, software, Only have to do development
Deployment Models
Ready
Private
Own virtualized data center
Public
Availble to everyone
Hybrid
Mix of public and private
Community
Several organzions pitch in
Internal Cloud
No resources are shared, Build your own cloud, Pay for everything up front, No ongoing costs
External Cloud
Share resources with public cloud, Underlying infastructure, Cost can be metered or up front
Metered
Can be a cost for almost all actions on metered clouds
Non-Metered
Flat cost paid over certain time but actions dont cost exra
Elasticity
Can change resources based on demand
On demand
Add additional hardware software instantly and quickly
Resource Pooling
All of computer power in one place, One large resource
Measure service
Allows measurement of every application, Easy to measure
Cloud Services
Ready
Off-site email applications
Email, Usually flat cost per month Gmail
File storage
Store files centralized on the cloud, easy to collaborate, Synchronization between devices and cloud
Virtual application streaming
On demand applications, Streamed netflix
Easy to update
Application in one place, Some data cached
Application streaming
Used to run application in real time across network
Cloud hosted
Virtual Desktops VDI, Access with any OS
