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Virtualization is an effective mean of supporting the new internet architecture research,The ForCES idea of control element and forwarding element separation provide a basis for router virtualization. This paper focus on the research of virtual service application implement base on the ForCES framework, we built a virtual service application architecture based on the ForCES framework in PC, this system...
Cloud computing solutions have quickly become a hot topic in information technology circles. The proliferation of high performance, reliable and secure internet infrastructure, along with new, rich web development tools and technologies has meant that for the first time software can be hosted in a purely web based context. Many of the traditional software packages (especially business packages) that...
To cope with rapidly increasing Internet usage nowadays, providing Internet services using multiple servers has become a necessity. To ensure sufficient service quality and server utilization at the same time, effective methods are needed to spread load among servers properly. Existing load balancing methods often assume servers are homogeneous and consider only one type of resource, such as CPU....
The wireless-LAN-based distributed digital lighting system has been implemented for digital home. Effectiveness and reality of such a system that is composed of hardware system, software system and wireless LAN has been demonstrated in this paper. Although the digital lighting is distributed in the digital home, latency-free color-changing have become possible through Internet due to the server-client's...
CDN (Content Delivery Network) and P2P (Peer-to-Peer) are two dominant technologies in large-scale content distribution. However, they have their own advantages and disadvantages. In this paper, an efficient hierarchical content distribution scheme is proposed, integrating the traditional CDN and centralized P2P. In our approach, content distribution is divided into two stages. In the CDN-level core...
Software as a Service (SaaS) is a newly emerging business model in the software industry. The growing speed of SaaS is fast. The article gives a quick survey on SaaS. It covers key technologies in SaaS, difference between ASP and SaaS, SaaS application architecture and SaaS Maturity Model. To small businesses, SaaS offers more advantages.
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