Tag Archives: network stack

Can The Success of Server Virtualization Be Repeated in Networking?

The software-defined networking is the new buzzword for network centralization, which is also known as OpenFlow or network virtualization. The idea is to centralize the control to a server (or a cluster of servers) called controller.

With the acquisition of Nicira by VMware, the software-defined networking has caught many eyeballs from the community. From there, VMware extended it to a new vision called software-defined datacenter which includes three elements of computing: compute, network, and storage.

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The Data Stack: The Next Focus of Cloud Computing?

Many of us have already heard of the term “software stack.” It shows the software layers in boxes stacking up on each other, all the way from operating system, to middleware, and to applications. When these layers are offered as services, we have IaaS (Infrastructure As A Service), PaaS (Platform As A Service), and SaaS (Software As A Service) respectively for so called cloud service stack. These two stacks are essentially similar if not the same.

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