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Blog posts tagged
"devops"

Nicholas Morris
26 August 2025

Generating allow-lists with DNS monitoring on LXD

DevOps Ubuntu tech blog

Allow-listing web traffic – blocking all web traffic that has not been pre-approved – is a common practice in highly sensitive environments. It is also a challenge for developers and system administrators working in those environments. In this blog, we’ll cover an easy way to mitigate this challenge by using LXD to generate allow-lists.  ...

Michael C. Jaeger
9 May 2023

Kubecon EU 2023: Operator Day hosted by Canonical – recordings available

Charms Ubuntu tech blog

The Operator Day at KubeCon EU 2023, hosted by Canonical, took place on Monday, 17 April  2023. We thank everyone for attending the event. Our thanks go out especially to those who engaged with each other during the sessions, asked questions and contributed to our  interactive event. If you missed this 6th edition of Operator ...

Gabriel Aguiar Noury
15 January 2023

ROS Docker; 6 reasons why they are not a good fit

Robotics Ubuntu tech blog

The Robot Operating System (ROS) has been powering innovators for the last decade. But as more and more ROS robots are reaching the market, developers face new challenges deploying their applications. Why did we start using ROS & Docker? Is it convenient? Does it solve our challenges? Or is it simply a tool from another ...

Valentin Viennot
9 January 2023

Chiselled Ubuntu containers: the benefits of combining Distroless and Ubuntu

Cloud and server Ubuntu tech blog

Last August, we announced 6 MB-size Ubuntu base images designed for self-contained .NET applications — we called them “chiselled Ubuntu”. How did we make our Ubuntu base images 15 times smaller? And how can you create your own chiselled Ubuntu images? In this blog, I explain the idea behind Distroless container images, which inspired us ...

Rajan Patel
20 October 2022

Landscape beta: test the Landscape Server migration to Ubuntu 22.04 LTS

Cloud and server Ubuntu tech blog

The new Landscape beta makes it easier than ever to administer your entire Ubuntu estate across any architecture, from amd64, riscv, to arm64. Landscape beta’s charms have been rewritten in Juju’s new operator framework, and offer high availability in 3 simple steps. ...

Rob Gibbon
31 August 2022

Kubernetes operators – the top 5 things to watch for

Charms Ubuntu tech blog

Software operators are steadily revolutionising how we deploy and run complex distributed systems. They offer the promise of low-intervention, self-driving software – ideally leading to service reliability gains and better uptime. For an introduction to Kubernetes operators, check out our introductory webinar or download our guide to Kube ...

Malina
17 November 2021

Canonical chez Cloud Expo Europe Paris 2021

Ubuntu Ubuntu tech blog

Le salon Cloud Expo Europe Paris ouvre ses portes aux cadres et experts du Cloud et de la transformation digitale. Canonical sera présent en tant que Gold sponsor pour présenter les tendances et stratégies émergentes des leaders de l’industrie dans le cadre du DevOps live. Inscrivez-vous gratuitement Prenez rendez-vous Réduire les coûts i ...

darkolarczyk
25 October 2021

Canonical & Ubuntu at Nvidia GTC 2021

Cloud and server Ubuntu tech blog

Canonical is once again proud to be a sponsor of the Nvidia GTC event! Happening virtually on November 8-11, the conference will feature a wide variety of sessions on AI, computer graphics, data science, and more. Register for the event During this GTC, Canonical will be hosting two sessions. Join for us a co-hosted speech ...

amber-charitos
19 October 2021

Canonical at Cloud Expo Europe Madrid 2021

Cloud and server Ubuntu tech blog

The leading fair in London, Paris, Frankfurt and Singapore will open the doors of its first edition to C-level experts and executives in Madrid. Canonical will be attending as a Silver level Sponsor, presenting strategies and trends for industry leading companies, as part of the DevOps stream. Register for the event Book a meeting Reduce ...

Alex Chalkias
7 September 2021

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

Cloud and server Ubuntu tech blog

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 ...

Canonical
21 October 2020

Automating Server Provisioning in phoenixNap’s Bare Metal Cloud with MAAS (Metal-as-a-Service)

Ubuntu Ubuntu tech blog

As part of the effort to build a flexible, cloud-native ready infrastructure, phoenixNAP collaborated with Canonical on enabling nearly instant OS installation. Canonical’s MAAS (Metal-as-a-Service) solution allows for automated OS installation on phoenixNAP’s Bare Metal Cloud, making it possible to set up a server in less than two minute ...

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