VMware Is Getting Serious About Telcos & NFV
Contributions to OSM could be on the horizon.
Contributions to OSM could be on the horizon.
Give the Linux Foundation more power?
In this, the last post on DC fabrics as a Segment Routing use case, I mostly want to tie up some final loose ends. I will probably return to SR in the future to discuss other ideas and technical details.
Anycast
Anyone who keeps up with LinkedIn knows anycast plays a major role in many parts of the infrastructure. This isn’t unique to LinkedIn, though; most DNS implementations and/or providers, as well as just about every large scale public facing web application, also uses anycast. Which leads to an obvious question—how would SR work with anycast? The answer turns out to be much simpler than it might appear. The small diagram below might be helpful—
Assume A and B have two copies of a single service running on them, and we want hosts behind F to use one service or the other, just depending on which the routing system happens to route towards first. This isn’t quite the classical case for anycast, as anycast normally involves choosing the closest service, and both of the services in this example are equal distance from the hosts—but this is going to be the case more often than not in a data center. In Continue reading
This is guest post by Drew Paroski, architect and engineering manager at MemSQL. Previously he worked at Facebook and developed HHVM, the popular real-time PHP compiler used across the company’s web scale application.
Achieving maximum software efficiency through native code generation can bring superior scaling and performance to any database. And making code generation a first-class citizen of the database, from the beginning, enables a rich set of speed improvements that provide benefits throughout the software architecture and end-user experience.
If you decide to build a code generation system you need to clearly understand the costs and benefits, which we detail in this article. If you are willing to go all the way in the name of performance, we also detail an approach to save you time leveraging existing compiler tools and frameworks such as LLVM in a proven and robust way.
Which is worse: debt service or dividends?
While hyperscalers and HPC centers like the bleeding edge – their very existence commands that they be on it – enterprises are a more conservative lot. No IT supplier ever went broke counting on enterprises to be risk adverse, but plenty of companies have gone the way of all flesh by not innovating enough and not seeing market inflections when they exist.
VMware, the virtualization division of the new Dell Technologies empire that formally comes into being this week, does not want to miss such changes and very much wants to continue to extract revenues and profits from its impressively …
The Vast Potential For VMware’s OpenStack Cloud was written by Timothy Prickett Morgan at The Next Platform.