CLOUD COMPUTING

Presented by Jeremy Olson

CPE 401 Spring 2011

ROADMAP What is cloud computing? Short history Essential characteristics Service models Deployment models Commonly used services today

WHAT IS CLOUD COMPUTING?Basically a paradigm to describe

accessing applications and data using an internet browser, instead of installing and running programs on PC’s.

WHAT IS CLOUD COMPUTING?

WHAT IS CLOUD COMPUTING?

BRIEF HISTORY “Cloud” – symbol representing underlying

infrastructure of the Internet “Computing as a public utility” – John McCarthy The Challenge of the Computer Utility, Douglas

Parkhill

ESSENTIAL CHARACTERISTICS On-demand self-service Broad network access Resource pooling Rapid elasticity Measured service

SERVICE MODELS Cloud Software as a Service (SaaS) Cloud Platform as a Service (PaaS) Cloud Infrastructure as a Service (IaaS)

DEPLOYMENT MODELS Private cloud Community cloud Public cloud Hybrid cloud

COMMONLY USED CLOUD SERVICES Google Chrome OS Dropbox Amazon Web Services Windows Azure

RESOURCES http://www.nist.gov/itl/cloud/upload/cloud-def-

v15.pdf http://www.nist.gov/itl/cloud/ http://www.cloudcomputingdefined.com/ http://mirror.switch.ch/ftp/doc/ietf/ipatm/atm-

minutes-93jul.txt http://www.microsoft.com/windowsazure/ http://aws.amazon.com/ http://www.microsoft.com/en-us/cloud/

default.aspx?fbid=_VZsfsMr0u5 http://www.google.com/chromeos/features.html http://www.drbackup.com.au/images/

Cloud_Diagram.gif?390