Skip to main content
  1. Blog
  2. Article

James Donner
on 14 August 2015

Guests in Ubuntu OpenStack: ODS Vancouver


A key theme of IaaS is that Guests are what makes the compute part of IaaS interesting. And, as Dustin Kirkland suggests in his OpenStack Summit keynote, “It’s a variety of guests that keep it interesting” – like any decent party.

We want to go to a party that has all sorts of crazy guests; it’s the variety that makes it a good one, right? In the data centre there’s always variety. There is no such thing as 100% homogeneity in a data centre.

In this featured video from OpenStack Summit Vancouver, Dustin discusses the value of Guests in an OpenStack environment; showing how they bring a range and variety of technologies to the stack – and with that, the flexibility and scope to design a limitless number and type of clouds.

 

Want To Master Canonical’s OpenStack Tools? Take a look at our Fundamentals training

Created by Canonical’s Engineering team, the Ubuntu OpenStack Fundamentals Training course is a classroom-based combination of lectures and lab work. The course gives a comprehensive introduction to Ubuntu OpenStack and our industry-leading cloud toolset Juju (services orchestration), MAAS (hardware provisioning) and Landscape (systems management and monitoring).

Related posts


estelacarmona
11 June 2026

The next era of telco clouds: get open infrastructure choice with Sylva and Canonical Kubernetes

5G Article

Achieving vendor neutrality in telco clouds requires an infrastructure layer that respects open standards, without wrapping them in rigid platform layers. By combining upstream alignment with up to 15 years of support longevity, Canonical’s approach to Sylva is built around a requirement that matters deeply to telcos: follow upstream clou ...


Benjamin Ryzman
9 June 2026

What is RDMA over Converged Ethernet (RoCE)?

AI Networking

Previous articles walked through RDMA (Remote Direct Memory Access) as a programming model and InfiniBand as the fabric that was built around it. Both led to the same conclusion, even if it was never stated outright: moving data, not compute, becomes the bottleneck once systems scale. So what happens when you want RDMA, but you’re ...


Freyja Cooper
5 June 2026

Beyond tokens per watt – using Ubuntu 26.04 LTS for AI

AI Article

Tokens per watt (TpW) – the measure of useful AI work produced per watt of energy consumed – is the metric at top of mind for CEOs, heads of AI, and infrastructure teams alike. With the tremendous cost of GPU clusters, extracting as much value as possible from the expense is critical. But in the ...