期刊名称：International Journal of Computer Trends and Technology
电子版ISSN：2231-2803
出版年度：2014
卷号：16
期号：1
页码：12-15
出版社：Seventh Sense Research Group
摘要：Global content requests dynamically routed to the nearest content servers, increasing the uploading speed of page, maximizing the bandwidth and delivering same content regardless of load and network congestions. according to network traffic and number of nodes, the network algorithm chooses the optimal routing option to deliver the content with scalability and reliability. it provides redundancy during internet malfunctions. content duplication also avoided against loss or degradation of data. the clients requests the content server to fetch the content by CDN. In this Content Delivery Network, to accomplish a scalable and reliable service it should maintain two different properties. First, load awareness to partition the requests over a group of servers that replicates the content, balanced load and network congestion
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