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Sarah Dickinson
12 August 2019

Julia and Jeff discover the ease of snaps at the Snapcraft Summit

Desktop Desktop

Julia is an open source, high-level, general-purpose, dynamic programming language designed for numerical analysis and computational science, launched in 2012. It solves the “two language” problem: developers can use Julia for both computational and interactive work, instead of needing to work with two different languages which can often ...

Carmine Rimi
12 August 2019

Digest #2019.08.12 – The Kubeflow Machine Learning Toolkit

AI Article

Kubeflow — a machine learning toolkit for Kubernetes – An introduction to Kubeflow from the perspective of a data scientist. This article quickly runs through some key components – Notebooks, Model Training, Fairing, Hyperparameter Tuning (Katib), Pipelines, Experiments, and Model Serving. If you are looking for a quick overview, give thi ...

Canonical
9 August 2019

Enhanced Livepatch desktop integration available with Ubuntu 18.04.3 LTS

Desktop Article

Ubuntu 18.04.3 LTS has just been released. For the Desktop, newer stable versions of GNOME components have been included, as well as a new feature – Livepatch desktop integration. As usual with LTS point releases, the main changes are a refreshed hardware enablement stack (newer versions of the kernel, xorg & drivers) and a number ...

Igor Ljubuncic
8 August 2019

Slow snap? Trace-exec to the rescue!

Desktop Article

Slow applications are never fun. But not knowing why an application is not behaving correctly can be even more frustrating. A well-designed system that can diagnose performance or startup issues and inform the user about the problem goes a long way toward mitigating the frustration, and may even help resolve the root cause altogether. Bac ...

Jeremie Deray
7 August 2019

Creating a ROS 2 CLI command and verb

Robotics Article

Following our previous post on ROS 2 CLI (Command Line Interface), we will see here how one can extend the set of existing CLI tools by introducing a new command and its related verb(s). As support for this tutorial, we will create a ‘Hello World’ example so that the new command will be hello and ...

didrocks
7 August 2019

Enhancing our ZFS support on Ubuntu 19.10 – an introduction

Desktop Article

Ubuntu has supported ZFS as an option for some time. We started with a file-based ZFS pool on Ubuntu 15.10, then delivered it as a FS container in 16.04, and  recommended it for the fastest and most reliable container experience on LXD. We have also created some dedicated tutorials for users who want to become ...

Chad Smith
6 August 2019

Ubuntu Server development summary – 06 August 2019

Cloud and server Article

Hello Ubuntu Server The purpose of this communication is to provide a status update and highlights for any interesting subjects from the Ubuntu Server Team. If you would like to reach the server team, you can find us at the #ubuntu-server channel on Freenode. Alternatively, you can sign up and use the Ubuntu Server Team ...

Tytus Kurek
6 August 2019

Declarative vs Imperative: DevOps done right

Cloud and server Article

Deciding whether to automate workloads, while designing your ICT infrastructure, is trivial. It’s 2019 and automation is everywhere around. However, deciding which DevOps paradigm to choose and which tool to use, may not be that obvious. In order to assist you with the ‘declarative vs imperative’ decision-making process, this blog briefly ...

Canonical
5 August 2019

Charmed Kubernetes update for upstream API server vulnerability

Cloud and server Article

An upstream Kubernetes vulnerability (CVE-2019-11247) has been identified where the API server mistakenly allows access to a cluster-scoped custom resource, if the request is made as if the resource were namespaced. Authorisations for the resource accessed in this manner are enforced using roles and role bindings within the namespace. Thi ...

Carmine Rimi
5 August 2019

Digest #2019.08.05 – Kubeflow 0.6 Release

AI Article

Kubeflow v0.6: support for artifact tracking, data versioning & multi-user – version 0.6 includes several enterprise features to support multiple users and better model training pipelines. For multiple users, Kubeflow v0.6 provides a flexible architecture for user isolation and single sign-on. For data, enhancements have been added to Kub ...

Peter Mahnke
2 August 2019

Design and Web team summary – 2 August 2019

Ubuntu Article

This iteration was fairly light iteration for the Web & design team at Canonical as we had a fair few people on holidays as well as a group who has gone to Toronto for our mid-cycle roadmap sprint.  Here are some of the highlights of our completed work. Web squad Web is the squad that ...

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