Lesson 7 Flashcards
________ means that multiple Operating Systems can be installed and run simultaneously on one computer
Virtualization
Software that creates and runs virtual machines
Hypervisor
The Operating Systems installed under the hypervisor are called
Virtual Machines
Which Virtualization refers to any solution designed to run on ordinary desktops or workstations?
Client-Side Virtualization
Which Virtualization means deploying a server role as a virtual machine?
Server-Side Virtualization
Which virtualization means that the client either accesses a particular application hosted on a server or streams the application from the server for local processing?
Application Virtualization
The uncontrolled deployment of more and more Virtual Machines is referred to as
Virtual Machine Sprawl (VM Sprawl)
A Virtual Machine that has been installed without authorization
Rogue Virtual Machine (Rogue VM)
When malware running on a guest Operating System jumps to another guest or to the host
Virtual Machine Escaping (VM Escaping)
The per-use billing for resources consumed by the cloud
Metered Utilization
Property by which a computing environment can add or remove resources in response to increasing and decreasing demands in workload
Elasticity
When the service experiences very little downtime
High Availability (HA)
HA
High Availability
Property by which a computing environment is able to gracefully fulfill its ever-increasing resource needs
Scalability
CSP
Cloud Service Provider
There are four types of cloud deployment models:
- Public
- Private
- Community
- Hybrid
Three types of Cloud Service Models:
- Infrastructure as a Service (IaaS)
- Software as a Service (SaaS)
- Platform as a Service (PaaS)
IaaS
SaaS
PaaS
Infrastructure as a Service
Software as a Service
Platform as a Service
VDI
Virtual Desktop Infrastructure
CDNs
Content Delivery Networks
IXPs
Internet Exchange Points
XaaS
Anything a a Service
SDB
Software-Defined Networking
