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29896059 ppt-on-cloud-computing good
 

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    29896059 ppt-on-cloud-computing good 29896059 ppt-on-cloud-computing good Presentation Transcript

    • CLOUD COMPUTING PAPER PRESENTATION BY SANDEEP & HARISH Sep 29, 2011
    • DEFINITION: “ Cloud computing is an emerging computing technology that uses the internet and central remote servers to maintain data and applications”.
    • INTRODUCTION
      • The underlying concept of cloud computing dates back to 1960, when John McCarthy opined that "computation may someday be organized as a public utility"; indeed it shares characteristics with service bureaus that date back to the 1960s.
      • The actual term "cloud" borrows from telephony in that telecommunications companies, who until the 1990s primarily offered dedicated point-to-point data circuits, began offering “VIRTUAL PRIVATE NETWORK (VPN)” services with comparable quality of service but at a much lower cost.
      • The cloud symbol was used to denote the demarcation point between that which was the responsibility of the provider from that of the user. Cloud computing extends this boundary to cover servers as well as the network infrastructure.
      • Cost is claimed to be greatly reduced and capital expenditure is converted to operational expenditure. Device and location independence enable users to access systems using a web browser regardless of their location or what device they are using.
    • USES
      • Helps to use applications without installations.
      • Access the personal files at any computer with internet access.
      • This technology allows much more efficient computation by centralizing storage, memory, processing and band width.
    • SURVEY
      • Based on a study conducted in June 2009 by version one, 41% of IT senior professionals doesn’t have sound knowledge on cloud computing.
      • In September 2009 , Aberdeen Group found that 18% reduction in there IT budget and a 16% reduction in data center power costs.
    • LAYERS
      open use close A cloud client consists of computer hardware and/or computer software that relies on cloud computing for application delivery.
    • APPLICATIONS
      • Cloud application services or " Software as a Service (SaaS) " deliver ‘software ’ as a service over the Internet , eliminating the need to install and run the application on the customer's own computers and simplifying maintenance and support.
    • PLATFORM
      • Cloud platform services or " Platform as a Service (PaaS) " deliver a computing platform and/or solution stack as a service , often consuming cloud infrastructure and sustaining cloud applications . It facilitates deployment of applications without the cost and complexity of buying and managing the underlying hardware and software layers.
    • INFRASTRUCTURE Cloud infrastructure services or " Infrastructure as a Service (IaaS) " delivers computer infrastructure , typically a platform virtualization environment, as a service . Rather than purchasing servers, software, data center space or network equipment, clients instead buy those resources as a fully outsourced service. The service is typically billed on a utility computing basis and amount of resources consumed (and therefore the cost) will typically reflect the level of activity. It is an evolution of virtual private server offerings.
    • SERVER
      • The servers layer consists of computer hardware and/or computer software products that are specifically designed for the delivery of cloud services, including multi-core processors, cloud-specific operating systems and combined offerings
    • DEPLOYMENT MODELS COMMUNITY CLOUD: A community cloud may be established where several organizations have similar requirements and seek to share infrastructure so as to realize some of the benefits of cloud computing. With the costs spread over fewer users than a public cloud, this option is more expensive but may offer a higher level of privacy, security and/or policy compliance. Examples of community cloud include Google 's "Gov Cloud".
    • HYBRID CLOUD & PRIVATE CLOUD HYBRID CLOUD: A hybrid cloud environment consists of multiple internal and/or external providers "will be typical for most enterprises". By integrating multiple cloud services, users may be able to ease the transition to public cloud services. PRIVATE CLOUD: Private cloud and Internal cloud are expressions that some vendors have recently used to describe offerings that emulate cloud computing on private networks. These products claim to "deliver some benefits of cloud computing without the pitfalls", capitalizing on data security, corporate governance, and reliability concerns. They have been criticized on the basis that users "still have to buy, build, and manage them" and as such do not benefit from lower up-front capital costs and less hands-on management
    • CRITICISM
      • Richard Stallman , founder of the Free Software Foundation and creator of the computer operating system GNU, said that cloud computing was simply a trap aimed at forcing more people to buy into locked, proprietary systems that would cost them more and more over time. "It's stupidity. It's worse than stupidity: it's a marketing hype campaign," he told The Guardian. "Somebody is saying this is inevitable – and whenever you hear somebody saying that, it's very likely to be a set of businesses campaigning to make it true." "The interesting thing about cloud computing is that we've redefined cloud computing to include everything that we already do," he said.
      • The main drawback behind the concept of Cloud Computing is we can’t completely rely on third party when we are transmitting sensitive data.
    • ISSUES PRIVACY: The Cloud model has been criticized by privacy advocates for the greater ease in which the companies hosting the Cloud services control, and thus, can monitor at will, lawfully or unlawfully, the communication and data stored between the user and the host company. Instances such as the secret NSA program, working with AT&T , and Verizon , which recorded over 10 million phone calls between American citizens, causes uncertainty among privacy advocates, and the greater powers it gives to telecommunication companies to monitor user activity.
    • LEGAL
      • In March 2007, Dell applied to trademark the term "cloud computing" ( U.S. Trademark 77,139,082 ) in the United States . The "Notice of Allowance" the company received in July 2008 was cancelled in August, resulting in a formal rejection of the trademark application less than a week later.
      • Since 2007, the number of trademark filings covering cloud computing brands, goods and services has increased at an almost exponential rate. As companies sought to better position themselves for cloud computing branding and marketing efforts, “ cloud computing trademark filings increased by 483% between 2008 and 2009.” In 2009, 116 cloud computing trademarks were filed, and trademark analysts predict that over “ 500 such marks could be filed during 2010 .”
    • SECURITY
      • The relative security of cloud computing services is a contentious issue which may be delaying its adoption. Some argue that customer data is more secure when managed internally, while others argue that cloud providers have a strong incentive to maintain trust and as such employ a higher level of security.
    • CONCLUSION
      • Cloud computing is a better way to run your business. Instead of running your apps yourself, they run on a shared data center. When you use any app that runs in the cloud, you just log in, customize it, and start using it. That’s the power of cloud computing.
      • Finally, cloud apps don’t eat up your valuable IT resources, so your CFO will love it. This lets you focus on deploying more apps, new projects, and innovation
    • THE BOTTOM LINE Cloud computing is a simple idea, but it can have a huge impact on your business. Sep 29, 2011
    • REFERENCES
      • WIKIPEDIA
      • www.salesforce.com
      • www.cloudcomputing.htm
      • www.opencloudconsortium.org
    • THE END THANK YOU