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Blog

robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 4

Cloud and server Article

In this series, we’ve been building up an Apache Spark cluster on Kubernetes using MicroK8s, Ubuntu Core OS, LXD and GCP. We’ve learned about and set up nested virtualisation on the cloud, and had some fun. But right, it’s retrospective time: in Part 1, we saw how to get MicroK8s up on LXD, on Ubuntu ...

robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 3

Cloud and server Kubernetes

If you’ve followed the steps in Part 1 and Part 2 of this series, you’ll have a working MicroK8s on the next-gen Ubuntu Core OS deployed, up, and running on the cloud with nested virtualisation using LXD. If so, you can exit any SSH session to your Ubuntu Core in the sky and return to ...

robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 2

Cloud and server Article

If you have followed Part 1 of this blog post, you’ll have a working setup that allows you to run MicroK8s on Ubuntu Core in a VM on your local workstation using Multipass. But you’re itching to get this up and running on the cloud. I know, so am I! So let’s step through that ...

robgibbon
18 August 2021

How to run Apache Spark on MicroK8s and Ubuntu Core, in the cloud: Part 1

Cloud and server Article

There are some great reasons to use nested virtualisation on compute clouds. Nested virtualisation is when you have Virtual Machines running within Virtual Machines. This approach offers a stronger isolation model than containers: by using a dedicated kernel and IO devices, bad behaviour cannot easily break out and spread. In fact, nested ...

Claudio Gomboli
18 August 2021

Design and Web team summary – 13 August 2021

Design Design

The Web & design team at Canonical run two-week iterations building and maintaining all of the Canonical websites and product web interfaces. Here are some of the highlights of our completed work from this iteration. Meet the team Hey! My name is João and I’m a Senior Web Engineer on the Web Team. Since I’ve ...

Gabriel Aguiar Noury
17 August 2021

Autonomous mobile robots (AMR) – a beginner’s guide to adoption

Robotics Article

Note: This blog follows the autonomous mobile robots structure defined by “Why you’re looking at AGV / AMR technology all wrong” written by Limor Schweitzer. The process of automation with autonomous mobile robots (AMR) is challenging. Is not only about the budget for companies looking to automate. It also requires a deep understanding of ...

Canonical
17 August 2021

Ubuntu 20.04 LTS drives high security and regulated workloads with its FIPS 140-2 certification

Canonical announcements Article

Austin, Texas – Ubuntu, the world’s most popular operating system across private and public clouds has received the FIPS 140-2, Level 1 certification for its cryptographic modules in Ubuntu 20.04 LTS, including OpenSSL 1.1.1. This certification is built on Canonical’s track record in designing Ubuntu for high security and regulated worklo ...

Gabriel Aguiar Noury
13 August 2021

Open Source Robotics Challenges – Planning for Security

Robotics Article

Open Source Robotics Challenges is a series of blogs that will share guidelines and advice for open source companies to overcome market barriers.  We will touch on topics regularly raised by companies in our open source community such as security awareness, prototyping strategies, safety architecture, adoption and more. Our aim is to help ...

Igor Ljubuncic
13 August 2021

Snapcraft for Windows – Preview

Ubuntu Article

Two weeks ago, Snapcraft reached its fifth milestone release, 5.0. This version brings in a number of significant changes, including the removal of the base (core) snap, which has been relegated to the 4.X channel track. For snap developers, especially those working in mixed environments, the availability of the first preview release of S ...

Wajeeha Hamid
12 August 2021

Orchestration in Telcos: the multi-vendor and multi-cloud environments…

OSM Article

The use of NFV migration is becoming commonplace, it is made apparent there is a need for a higher degree of software management, smoother upgrades, and deployment process. Due to the complexity of the migration, Telcos have been deterred from adoption. A solution should be out there to aid businesses in managing and deploying network ...

Canonical
11 August 2021

FIPS 140-2 certification for Ubuntu 20.04 LTS!

Canonical announcements Article

Ubuntu, the world’s most popular operating system across private and public clouds has received the FIPS 140-2, Level 1 certification for its cryptographic modules in Ubuntu 20.04 LTS, including OpenSSL 1.1.1. This certification is built on Canonical’s track record in designing Ubuntu for high security and regulated workloads. The FIPS 14 ...

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