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Kubernetes CI/CD pipelines: What, why, and how

Who is this for? This blog can provide you with useful information on how to set up a Kubernetes CI/CD workflow using state-of-the-art of open source DevOps tools, whether you are: A developer at the start of your journey with enterprise software An experienced software engineer working on your company’s applications, or  An engineering l

How to develop Linux applications for FIPS on Ubuntu

This is the second article in our series regarding FIPS 140 and Ubuntu. The first part of this series, this article, covers running FIPS 140 applications on Ubuntu while this part is focused on the development of FIPS 140 applications on Ubuntu. What is FIPS and why should a developer care? Developing applications for regulated

Snapcraft 6.0 is around the corner

A good sign of maturity and confidence in software is when said software utilizes its own components for future development and enablement. Snapcraft is a command-line utility that allows developers to package and distribute their applications as snaps. But Snapcraft itself is also distributed as a snap, and built in the same manner! Toda

Commissioning deployed machines: Request granted

We want to make it possible to deploy MAAS in an existing datacenter, and have it keep track of machines that already have a deployed workload — without disturbing machine or workload. Currently, in order to get a machine into MAAS, with correct hardware information, you have to network boot the machine and let MAAS

Launching Ubuntu 16.04 (Xenial Xerus) on Oracle Cloud Infrastructure (OCI)

At the end of April 2021, Ubuntu 16.04 LTS ‘Xenial Xerus’ transitioned into the extended security maintenance (ESM) phase, effectively ending free updates for it, though paid security patching is still available via Ubuntu Advantage. To ensure users don’t build on Ubuntu images that may be insecure, Ubuntu 16.04 is no longer available to

The new Ubuntu membership process

Applying for Ubuntu membership just became a  lot easier. After a long discussion on Discourse, we’ve made the necessary changes to lower the technical barrier of entry to apply for Ubuntu membership. It’s now a simpler process with a focus on contribution, not on technical ability. In this post, I walk through the new process

How Kubernetes 1.22 addresses industry needs

On August 4th 2021, Kubernetes (K8s) upstream announced the general availability of Kubernetes 1.22, the latest version of the most popular container orchestration platform. At Canonical, we actively track upstream releases to ensure our Kubernetes distributions align with the latest innovations that developers and businesses need for the

What is OpenRAN

OpenRAN is a key technology making it’s way to telecom operators. Read for the answer what OpenRAN is and how RAN evolution looked like.


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Where configuration management falls short: model-driven OpenStack

Have you ever installed OpenStack from scratch? I know, it sounds geeky, unnecessary and maybe even overcomplicated … It is after all 2021, OpenStack is mature, there are hundreds of OpenStack distributions available out there, configuration management tools are all the way around and installing OpenStack from scratch almost sounds like c

Introducing UbuCon Asia 2021: The First Ubuntu Conference in Asia

UbuCon or Ubuntu Conference is an event organized by the Ubuntu Communities. This event is for everyone who is involved and interested in Ubuntu, Linux, and other Free and Open Source Software (FOSS) technologies. This year, UbuCon Asia will be held and organized by Ubuntu Communities and FOSS communities in Asia. UbuCon Asia is also

Open source telecom quarterly – new format

Want to stay up to date with open source in telecom, cloud native teleco, initiatives like OpenRAN ? Search no more, we’ve got you covered.

Cybersecurity with Ubuntu

The cybersecurity state of affairs can be described as too complex today. There is an enormous number of threats endangering sensitive data for the average IT team to cope with. Threats ranging from exposure of physical assets stored in an office, to “social engineering” attacks resulting in unauthorized access, or even threats that explo

Cloud PaaS through the lens of open source – opinion

Opinion piece by Rob Gibbon – Product Manager at Canonical. All views expressed are the author’s own. The open source perspective viz. PaaS Open source software, as the name suggests, is developed in the open. The software can be freely inspected by anyone, and can be freely patched as required to suit the security requirements

Model-driven observability: Taming alert storms

Model-driven observability and its strong notion of topology provide easy-to-apply alert management capabilities to avoid alert storms and help find root causes faster.

Winners of the 21.10 Wallpaper competition

Congratulations to our winners! With over 200 submissions and several hundred voters, the competition was tough. But, the votes are in, and here are the winning wallpapers. The first two make it into the official release 21.10 image and are automatically entered into the runnings for 22.04. The other eight you see here will be

DataOps: keeping the data flowing with Model-driven Operations

DataOps: Prologue – why is it so hard? If you’ve ever lived DataOps, you’ll know that it’s a challenge at the best of times. A day in the life of a typical data engineering team involves securing, releasing, debugging and stabilising complex and oftentimes fragile data pipelines. These pipelines can involve many source applications and


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