Cloud based applications and services require high performance and strong reliability provided by data center networks. To overcome the problem of traditional tree based data center network, recently many new network architectures are proposed, such as Fat-Tree and BCube. They use aggressively over-provisioned network devices and links to achieve 1:1 over subscription ratio. However, most ...

Cloud computing platforms have gained significant popularity in the past several years, especially among small businesses who view cloud services a flexible, powerful, convenient, and cost-effective alternative to owning and managing their own computing infrastructure. The emergence of cloud services brings new possibilities for constructing and using HPC platforms. However, while cloud services provide the ...