Presented by Jeremy Olson CPE 401 Spring 2011
What is cloud computing? Short history Essential characteristics Service models Deployment models Commonly used services today
Basically a paradigm to describe accessing applications and data using an internet browser, instead of installing and running programs on PC’s.
“Cloud” – symbol representing underlying infrastructure of the Internet “Computing as a public utility” – John McCarthy The Challenge of the Computer Utility, Douglas Parkhill
On-demand self-service Broad network access Resource pooling Rapid elasticity Measured service
Cloud Software as a Service (SaaS) Cloud Platform as a Service (PaaS) Cloud Infrastructure as a Service (IaaS)
Private cloud Community cloud Public cloud Hybrid cloud
Google Chrome OS Dropbox Amazon Web Services Windows Azure
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