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Jehudi
2 June 2026

Ubuntu and Ubuntu Pro on Azure Cobalt 200 VMs

Ubuntu Ubuntu tech blog

Microsoft has announced the preview of Azure Cobalt 200, its second-generation custom Arm silicon. Learn how Ubuntu and Ubuntu Pro support these new VMs from day one, offering seamless deployment, long-term security maintenance, and Kernel Livepatch without requiring engineering or platform changes ...

Benjamin Ryzman
2 June 2026

What is InfiniBand?

AI Ubuntu tech blog

When distributed workloads stall because nodes cannot exchange small messages quickly and consistently, the network is the limiting factor. How do you solve that problem? InfiniBand offers one solution. InfiniBand is an interconnect, meaning the end-to-end communication system that links compute, storage, and accelerator nodes. It is impl ...

Lidia Luna Puerta
1 June 2026

How Canonical Support solves hard Linux performance bugs  – even in 12-year old code

Ubuntu Ubuntu tech blog

A 12-year-old bug in libnss-db caused getent enumeration to slow to a crawl – and showed how far expert support can go when a customer brings the right evidence and the right question. ...

Canonical
1 June 2026

Securing AI agent workflows on Ubuntu with the new NVIDIA OpenShell snap

AI Ubuntu tech blog

By packaging OpenShell as a snap, Canonical is enabling enterprises to confidently run next-generation agentic workflows across local devices, hybrid environments, and private clouds. ...

Hugo Huang
28 May 2026

Canonical announces optimized Ubuntu images for TPU virtual machines by Google Cloud

AI Ubuntu tech blog

Canonical and Google Cloud announced the availability of certified Ubuntu images for Google’s Cloud TPU Virtual Machines. ...

David Beamonte
28 May 2026

VMware hypervisor deployment using MAAS

MAAS Ubuntu tech blog

Most modern datacenters are inherently heterogeneous. VMware environments coexist with container platforms, databases, and other bare-metal workloads, often on the same hardware over several years. Servers are bought once, but their role changes as requirements evolve. However, ESXi (the VMware hypervisor) provisioning is often handled se ...

Rob Gibbon
28 May 2026

Migrating from Apache Spark 3 to Spark 4

Data Platform Ubuntu tech blog

The purpose of this guide is to highlight the key differences between Apache Spark 3 and Spark 4, and provide advice on how to plan a migration. Let’s get started. The biggest changes Let’s talk about the biggest changes between Apache Spark 3.x and Spark 4. Scala 2.12 no more First up, there’s no support ...

Canonical
27 May 2026

Introducing Workshop: launch sandboxed development environments on Ubuntu with a single command

Canonical announcements Ubuntu tech blog

Developers now benefit from consistency and repeatability for cutting-edge workflows, including agentic AI. Today, Canonical announced the release of Workshop, a solution for launching development environments with a single command. These environments are configured once, and can be reproduced on different machines. This means consistent ...

Youssef Eltoukhy
26 May 2026

Run agentic workloads on Arm and Ubuntu

AI Ubuntu tech blog

In the lead-up to Ubuntu Summit 26.04, Canonical and Arm are collaborating to certify the new Arm AGI CPU on Ubuntu 26.04 LTS (Resolute Raccoon). Learn what this means for developers and agentic AI. ...

Miguel Divo
22 May 2026

Decoding design: How design and engineering thrive together in open source

Design Ubuntu tech blog

Open source thrives on engineering-driven processes. Fast feedback loops, terminal tools, Git workflows: they’re the lifeblood of how we build software in the open. But for software to truly excel, we need to create user experiences that empower people to use them. I wanted to bring this conversation into the spotlight as part of Canonica ...

Abdelrahman Hosny
21 May 2026

Developing web apps with local LLM inference

AI Ubuntu tech blog

I’ve yet to meet a developer that enjoys working with metered AI APIs. The need to pay for every API call in development works in direct opposition to the ethos of rapid iteration, and it’s easy for the costs to get out of hand. That’s why Canonical has created a different approach to building AI-powered ...

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