TECHNOLOGY GUIDE THREE Emerging Types of Enterprise Computing.
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Transcript of TECHNOLOGY GUIDE THREE Emerging Types of Enterprise Computing.
TECHNOLOGY GUIDE OUTLINE
TG3.1 Introduction
TG3.2 Server Farms
TG3.3 Virtualization
TG3.4 Grid Computing
TG3.5 Utility Computing
TG3.6 Cloud Computing
TG3.7 Emerging Software Trends
LEARNING OBJECTIVES
1. Describe the evolution of IT infrastructure.
2. Describe a server farm.
3. Define virtualization, and discuss its advantages.
4. Define grid computing, and discuss its advantages.
5. Define utility computing, and discuss its advantages.
LEARNING OBJECTIVES (continued)
6. Define cloud computing, and analyze its advantages and disadvantages.
7. Define and discuss Web services and service-oriented architecture.
TG3.1 Introduction
Stages in the evolution of IT infrastructure:
Standalone mainframe
Mainframe and dumb terminals
Standalone personal computers
Local area networks (client/server computing)
Enterprise computing
Cloud computing and mobile computing
TG 3.3 Virtualization Benefits
Cost Savings due to lower number of physical servers
Enhanced Agility
More Service Oriented Focus of IT Department
TG 3.4 Grid Computing Benefits
Utilizes computing resources efficiently
Enables Applications to run faster
Provides Fault tolerance and redundancy
Makes it easy to “scale up” or “scale down”
Cloud Computing Services
Cloud infrastructure as a service
Cloud platform as a service
Cloud software as a service