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A blast from the past – Shutter

The wheel of software turns, and apps come and go. But the end of development does not always mean the end of usefulness. Sometimes, programs stubbornly remain around, offering a complete experience that can withstand the test of time. Several weeks ago, we talked about how you can preserve old applications with snaps. Today, we

Building Kubeflow pipelines: Data science workflows on Kubernetes – Part 2

This blog series is part of the joint collaboration between Canonical and Manceps. Visit our AI consulting and delivery services page to know more. Introduction Kubeflow Pipelines are a great way to build portable, scalable machine learning workflows. It is a part of the Kubeflow project that aims to reduce the complexity and time involv

Encryption at rest with Ceph

Do you have a big data center? Do you have terabytes of confidential data stored in that data center? Are you worried that your data might be exposed to malicious attacks? One of the most prominent security features of storage solutions is encryption at rest. This blog will explain this in more detail and how

Data centre automation for HPC

Friction points in HPC DevOps Many High Performance Computing (HPC) setups are still handcrafted configurations where tuning changes can take days or weeks. This is because the more you tune and optimise something, the more bespoke and unique it is, and the more unique something is, the lower the chances that things will just work

Installing ROS in LXD Containers

It’s the season for updates. The last few weeks have ushered in ROS 1 Noetic and ROS 2 Foxy, both of which target the recently released Ubuntu 20.04 Focal Fossa. As always, new releases come with trepidation: how can I install new software and test compatibility, yet keep my own environment stable until I know

What is Apache Kafka?

Discover Charmed Kafka Everyone hates waiting in a queue. On the other hand, when you’re routing an absolute storm of event data around a cloud environment, message queues are your best friend. Enter Apache Kafka. Apache Kafka is a free, open source event streaming platform that enables you to create queues for temporary buffering of

Split Personality Snaps

Broadly speaking, most snaps in the Snap Store fall into one of two categories, desktop applications and server daemons. The graphical applications such as Chromium and Spotify use desktop files, which ensure they can be opened on demand by any user via a menu or launcher. The server applications such as NextCloud and AdGuard-Home typical

Weekend watch list

Kubeflow 101 – Hyperparameter tuning with Katib The Kubeflow 101 series of short videos is a great way to quickly get up to speed on Kubeflow concepts. This week, Stephanie Wong guides us through Hyperparameters and how you can use Katib to achieve the Kubeflow with Amazon Sagemaker Shashank Prasanna, Senior Developer Advocate at AWS


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Open source holds the key to autonomous vehicles

A growing number of car companies have made their autonomous vehicle (AV) datasets public in recent years.  Daimler fueled the trend by making its Cityscapes dataset freely available in 2016. Baidu and Aptiv respectively shared the ApolloScapes and nuScenes datasets in 2018. Lyft, Waymo and Argo followed suit in 2019. And more recently, a

Ceph storage on VMware

If you were thinking that nothing will change in your VMware data centre in the following years, think again. Data centre storage is experiencing a paradigm shift. Software-defined storage solutions, such as Ceph, bring flexibility and reduce operational costs. As a result, Ceph storage on VMware has the potential to revolutionise VMware

Demystifying Kubeflow pipelines: Data science workflows on Kubernetes – Part 1

Kubeflow Pipelines are a great way to build portable, scalable machine learning workflows. It is one part of a larger Kubeflow ecosystem that aims to reduce the complexity and time involved with training and deploying machine learning models at scale. In this blog series, we demystify Kubeflow pipelines and showcase this method to produce

MAAS 2.8 – new features

What’s new? This new release of MAAS brings three key new benefits: Virtual machines with LXD (Beta) Tighter, more responsive UX External/remote PostgreSQL database If you know what you want, go to maas.io/install, otherwise let’s dive in and explore these further. Virtual machines (VMs) with LXD (Beta) MAAS 2.8 can set up L XD-based VM

Ubuntu Masters 3: the community expands

What is Ubuntu Masters? The Ubuntu Masters conference stemmed from a vision to bring the engineering community together to freely exchange innovative ideas, in the spirit of open source. After two hugely successful conferences, connecting IT teams across industries and countries, and featuring speakers from innovators such as Adobe, Netfl

AMD EPYC Rome support in Ubuntu Server

The second generation of AMD EPYC central processing unit (CPU), codenamed Rome, provides outstanding performance and “hardened at the code” security. It was launched in 2019 and has already been widely adopted. Support for AMD EPYC Rome has been merged to the Linux kernel starting with 5.4 series. Therefore, all Ubuntu releases with 5.4

Building an Ubuntu Core 18 image for Nitrogen i.MX6 board

This article is written by Taiten Peng. Have you got i.MX6 hardware and are wondering how Ubuntu Core would run on it? In this blog, we will build an Ubuntu Core 18 image with the generic Ubuntu kernel for an i.MX6 based Boundary Devices board. The Nitrogen6X hardware from Boundary Device is well supported upstream

Dell XPS 13 Developer Edition with Ubuntu 20.04 LTS pre-installed is now available

The Dell XPS 13 Developer Edition is now available in North America and selected EMEA countries* certified with Ubuntu 20.04 LTS pre-installed to work straight out of the box. This is the first system available on the market with Ubuntu 20.04 LTS, released in April 2020, and continues the long-standing partnership with Canonical which is


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