A Layer 0-7 SDN controller is among the aspects of AT&T's SDN plan, built upon DevOps-like trial and error.
Q3 comes in as promised, which isn't good news.
With the recent release of Ubuntu 15.04, aka “Vivid Vervet”, the Ubuntu community has also unveiled an early release of LXD (pronounced “lex-dee”), a new project aimed at revitalizing the use of LXC and LXC-based containers in the face of application container efforts such as Docker and rkt. In this post, I’ll provide a quick introduction to LXD.
To make it easier to follow along with some of the examples of using LXD, I’ve created an lxd
directory in my GitHub “learning-tools” repository. In that directory, you’ll find a Vagrantfile
that will allow you to quickly and easily spin up one or more VMs with LXD.
LXD works in conjunction with LXC and is not designed to replace or supplant LXC. Instead, it’s intended to make LXC-based containers easier to use through the addition of a back-end daemon supporting a REST API and a straightforward CLI client that works with both the local daemon and remote daemons via the REST API. You can get more information about LXD via the LXD web site. Also, if you’re unfamiliar with LXC, check out this brief introduction to LXC. Once you’ve read that, you can browse some Continue reading
Guest post by Mike Albano
The topic of "do you trust RRM" is often discussed. The most typical answer is: "Yes, if I understand it." I know I've personally spent numerous hours blaming RRM for a questionable Dynamic Channel Assignment (DCA), and I'm usually wrong.
For the purpose of this post, RRM = Radio Resource Management; be it ARM (Aruba), RRM (Cisco), ACSP (Aerohive), SmartRF (Extreme) etc. etc.
This post isn't about the topic of "trust", or if to use RRM. Here's a good post by @wirednot on that topic. (Read the comments!)
This is more about:
The system in question is an Aruba Instant AP (Instant OS version 6.3.1.8-4.0.0.9).
Data Gathering
Typically, I use Pexpect for screen-scraping CLI output but Aruba has written a handy utility to do this for you. It's called Air Recorder, and is multi-platform (Java.) Will run on Continue reading
This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach.
Wikipedia defines workflow as “an orchestrated and repeatable pattern of business activity enabled by the systematic organization of resources into processes” - processesthat make things or just generally get work done. Manufacturers can thank workflows for revolutionizing the production of everything from cars to chocolate bars. Management wonks have built careers on applying workflow theories like Lean and TQM to their business processes.
To read this article in full or to leave a comment, please click here
This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach.
Many companies face the dilemma of how to get the most out of legacy IT equipment and applications while taking advantage of the latest cloud advances to keep their company competitive and nimble.
A hybrid approach to IT infrastructure enables internal IT groups to support legacy systems with the flexibility to optimize service delivery and performance thru third-party providers. Reconciling resources leads to improved business agility, more rapid delivery of services, exposure to innovative technologies, and increased network availability and business uptime, without having to make the budget case for CAPEX investment.
To read this article in full or to leave a comment, please click here
NFV World Congress is a megaphone for the carriers that have preached NFV for the past two years.