Cloud computing is a technology that uses the internet and central remote servers to maintain data and applications. Cloud computing allows consumers and businesses to use applications without installation and access their personal files at any computer with internet access. This technology allows for much more inefficient computing by centralizing storage, memory, processing and bandwidth.
A simple example of cloud computing isYahoo email, Gmail, or Hotmail etc. Youdon”t need a software or a server to usethem. All a consumer would need is justan internet connection and you can startsending emails. The server and emailmanagement software is all on the cloud(internet) and is totally managed by thecloud service provider Yeah , Google etc.The consumer gets to use the softwarealone and enjoy the benefits.
In June 2011, a study conducted byVersionOne found that 91% of seniorIT professionals actually dont knowwhat cloud computing is and two-thirds of senior finance professionalsare clear by the concept,highlightingthe young nature of the technology..
Community Cloud= Public Cloud Community cloud A public cloud may be describes cloud computing in established where several the traditional mainstream organizations have similar sense, whereby resources are requirements and seek to share infrastructure so as to realize some of david chambers dynamically the benefits of cloud computing. The provisioned on a fine- costs are spread over fewer users than grained, self-service basis a public cloud (but more than a single over the Internet, via web tenant). This option offers a higher level applications/web of privacy, security, and/or policy services, from an off-site third- compliance. In addition, it can be party provider who poops bills economically attractive as the on a fine- tone, buff,grained resources (storage, workstations) utility computing basis utilized and shared in the community are already exploited and have
Many universities, vendors and government organizations are investing in research around the topic of cloud computing In October 2007 the Academic Cloud Computing Initiative (ACCI) was announced as a multi-university project designed to enhance students technical knowledge to address the challenges of cloud computing