Skip to main content
  1. Blog
  2. Article

Dustin Kirkland
on 24 February 2017

Dustin Kirkland: The questions that you’re afraid to ask about containers


 

Yesterday, I delivered a talk to a lively audience at ContainerWorld in Santa Clara, California.

If I measured “the most interesting slides” by counting “the number of people who took a picture of the slide”, then by far “the most interesting slides” are slides 8-11, which pose an answer the question:

“Should I run my PaaS on top of my IaaS, or my IaaS on top of my PaaS”?

In the Ubuntu world, that answer is super easy — however you like!  At Canonical, we’re happy to support:

  1. Kubernetes running on top of Ubuntu OpenStack
  2. OpenStack running on top of Canonical Kubernetes
  3. Kubernetes running along side OpenStack
In all cases, the underlying substrate is perfectly consistent:
  • you’ve got 1 to N physical or virtual machines
  • which are dynamically provisioned by MAAS or your cloud provider
  • running stable, minimal, secure Ubuntu server image
  • carved up into fast, efficient, independently addressable LXD machine containers
With that as your base, we’ll easily to conjure-up a Kubernetes, an OpenStack, or both.  And once you have a Kubernetes or OpenStack, we’ll gladly conjure-up one inside the other.

As always, I’m happy to share my slides with you here.  You’re welcome to download the PDF, or flip through the embedded slides below.

[Container world 2017] The Questions You’re Afraid to Ask about Containers from Dustin Kirkland

Cheers,
Dustin

Original article

Related posts


Jake Nabasny
17 March 2026

How to set up a micro lab: four principles for a reliable homelab

MicroCloud Article

After over a decade of running a homelab, I have learned a few difficult lessons. Although it begins as a “lab,” you inevitably end up with something you want to keep. If a service goes down for an extended period of time or you lose data, it can feel catastrophic. The anxiety of missed emails ...


Canonical
20 March 2026

Canonical partners with Snyk for scanning chiseled Ubuntu containers

Canonical announcements Article

Canonical, the publisher of Ubuntu, is pleased to announce a new partnership with developer-focused cybersecurity company Snyk. Snyk Container, Snyk’s container security solution, now offers native support for scanning chiseled Ubuntu containers. This partnership will create a path to a more secure container ecosystem, where developers wi ...


Javier de la Puente
13 January 2026

Deploy your Spring Boot application to production

Cloud and server Article

In this article we walk through the steps required to deploy a Spring Boot application to production using Juju and Kubernetes. The goal is to showcase the integration of the application with essential services like PostgreSQL for database management and Traefik for ingress control. ...