Ossification and Fragmentation: The Once and Future ‘net
Mostafa Ammar, out of Georgia Tech (not my alma mater, but many of my engineering family are alumni there), recently posted an interesting paper titled The Service-Infrastructure Cycle, Ossification, and the Fragmentation of the Internet. I have argued elsewhere that we are seeing the fragmentation of the global Internet into multiple smaller pieces, primarily based on the centralization of content hosting combined with the rational economic decisions of the large-scale hosting services. The paper in hand takes a slightly different path to reach the same conclusion.
- Networks are built based on a cycle of infrastructure modifications to support services
- When new services are added, pressure builds to redesign the network to support these new services
- Networks can ossify over time so they cannot be easily modified to support new services
- This causes pressure, and eventually a more radical change, such as the fracturing of the network
The author begins by noting networks are designed to provide a set of services. Each design paradigm not only supports the services it was designed for, but also allows for some headroom, which allows users to deploy new, unanticipated services. Over time, as newer services are deployed, the requirements on the network Continue reading
Red Hat will maintain its independence to work with other public cloud providers like Amazon Web Services, Microsoft Azure, and Google Cloud.
Previously, the performance monitoring company had no way to take the test data it was creating and analyze it to detect anomalies and predict network issues.


