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Introduction to Cloud Computing

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Please give us a THUMBS UP if you like our videos!!! Info Level: Beginner Presenter: Eli the Computer Guy Date Created: December 17, 2010 Length of Class: 75 Minutes Tracks Cloud and Virtual Computing Prerequisites None Purpose of Class This class introduces students to the world of Cloud Computing and explains that Cloud Computing is more then Virtualizatio Chapters Introduction (00:00) Web Applications (06:51) Clustering (09:26) Terminal Services (16:26) Application Servers (25:13) Virtualization (30:00) Hosted Instances (44:05) Hosted Solutions (54:41) Public vs. Private Clouds (58:06) Final Thoughts (60:00) Class Notes Introduction Cloud Computing is a design philosophy that breaks the Operating System and Applications from the Hardware Web Applications Are Created in Web Programming Languages Generally Use Databases to Store Data Clusters Are Generally Used for Database Servers (MySQL, Microsoft Active Directory) Load is balanced between servers in a cluster. If one server fails the cluster responds by not sending traffic to it. Servers maintain the same data by using replication Terminal Services Based off of old Mainframe and Dumb Terminal Architecture Now You Use Terminal Services Servers and Thin Clients Thin Clients can be Hardware Devices or Software installed on a computer All processing happens on Terminal Services Server and the Thin Client simply gets a “Window” into the server. Example: www.ncomputing.com Application Servers Uses Terminal Services but

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