CLOUD COMPUTING SAAS

SOCIAL NETWORKING

delivering hosted services over the Internet.spreadsheet Flexible access to a pool of remote computing resources across the internet (intranet)Open sources software has provided the foundation for many cloud computing implementations.

Cloud Computing

Infrastructure as a service (IAAS)Platform as a service (PAAS)Software as a security (SAAS)Security as a service (SAAS)Data as a services (DAAS)Desktop as a service (DAAS)

Types of public cloud computing

Clear trend: centralization of computing resources in large data centers◦Necessary ingredients: fiber, juice, and space

◦What do Oregon, Iceland, and abandoned mines have in common?

Important Issues:◦Redundancy◦Efficiency◦Utilization◦Management

Large Data Centers

Cloud providers install and operate application software in the cloud and cloud users access the software from cloud clients.Delivery model technologies.

SAAS 3.0Centric vendor provide platform for development,run-time,and integration.

Software as a service (SaaS)

Easier administrationAutomatic updates and patch management

Compatibility: All users will have the same version of software.

Easier collaboration , for the same reason

Global accessibility.

Benefits of SAAS

Social n

etworking

Founded in December 2002 and launched on May 5, 2003.it is mainly used for professional networking.Founder - Santa Monica, , California (2003)Headquarters – Mountain View , California A contact network is built up consisting of their direct connections.Employers can list jobs and search for potential candidatesA mobile version of the site was launched in February 2008.

Twitter is an online social networking service and microblogging serviceusers to send and read text-based messages of up to 140 characters, known as "tweets".Known as SMS of internet.Twitter applications are required to use OAuth.Twitter has grown into a social media juggernaut

Founder(s) -Jack Dorsey, Noah Glass, Evan Williams, Biz Stone

Founded - March 21, 2006

ads are served without sharing your information with advertisers.Information is shared with the gamesAmerican multinational Internet corporation which runs the social networking website Facebookdomain name is fb.com .Facebook is a social networking service launched in February 2004.

Mark Zuckerberg, Eduardo McCollum, Dustin Moskovitz, Chris Hughes

Blogger introduced a major redesign, adding features such as web standards-compliant templates.The Google Toolbar has a feature called "BlogThis!" which allows toolbar users with Blogger accounts to post links directly to their blogs.Blogger offers multiple author support, making it possible to establish group blogs.Founded- On August 23, 1999, Blogger was launched by Pyra Labs.

Operated by Google Inc.The service is designed to help users meet new and old friends and maintain existing relationshipsorkut added many different colours for your profile.As with any online social networking community, a number of fake and cloned profiles exist on Orkut.

Created by- Orkut Buyukkokten Launched - January 24, 2004