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Mohamed Wadie Nsiri
18 April 2023

PostgreSQL high availability made charmingly easy

Data Platform Ubuntu tech blog

In a previous blog, we talked about patterns to run a database in a highly available manner. In this blog, we present our open source recipe for PostgreSQL high availability. Benefits of a highly available PostgreSQL  A good recipe should always start by exposing the benefits of the concerned meal. Therefore, we will start this ...

Oliver Smith
17 April 2023

The Firefox snap: Updates and Upgrades

Desktop Ubuntu tech blog

Improvements to desktop snap updates and Raspberry Pi performance headline our latest roundup for Firefox improvements for Ubuntu Desktop. ...

gbeuzeboc
17 April 2023

Optimise your ROS snap – Part 3

Robotics Ubuntu tech blog

Welcome to Part 3 of our “optimise your ROS snap” blog series. Make sure to check Part 2. This third part is going to present safe optimisations consisting of removing duplicates and unnecessary files. We will present three different methods as well as their cumulative benefits for the performance of ROS snaps. When snaps are ...

Philip Williams
14 April 2023

Cloud storage at the edge with MicroCeph

Ceph Ubuntu tech blog

Over the years, our enterprise data centre users have told us how much they love the end to end experience of an application-centric solution like Juju to manage their entire infrastructure.  Juju is a software operator framework that abstracts the specifics of operating complex software and makes it simple and straightforward to deploy, ...

Ijlal Loutfi
13 April 2023

Livepatch has a new 13-month sliding support window – What does it mean for you?

Security Ubuntu tech blog

The Livepatch tool is a valuable solution for resolving critical and high-security kernel CVEs without requiring an immediate system reboot. However, it is not a substitute for regular maintenance windows and reboots, as some CVEs still require a system reboot. Additionally, Livepatch only covers security-related kernel updates, not non-s ...

Ijlal Loutfi
13 April 2023

Canonical Livepatch gets even better – Now supporting Hardware Enablement Kernels

Security Ubuntu tech blog

Livepatch allows Ubuntu users to fix critical and high kernel vulnerabilities at runtime, which reduces the need for unplanned reboots. Until now, Livepatch has only been available for Long-Term Release (LTS) kernels, but starting with the release of Ubuntu’s interim release of 23.04 Lunar Lobster in April 2023, it will also be available ...

Felipe Vanni
12 April 2023

Phoenix Systems sets a new standard for secure cloud services with Canonical and IBM

Cloud and server Ubuntu tech blog

Phoenix Systems, a Swiss company, partnered with IBM and Canonical to create a hyper-secure OpenStack cloud focused on data sovereignty and data protection. Switzerland is a country where data must be hosted within its borders, and for many workloads, public clouds are not an option. Phoenix Systems stepped in to fill this niche by buildi ...

Yalton Ruiz
12 April 2023

Canonical Kubernetes 1.27 announcement

Kubernetes Ubuntu tech blog

Canonical Kubernetes 1.27 GA. Charm Kubernetes and MicroK8s ...

Canonical
12 April 2023

Charmed Kubeflow is now available on AWS Marketplace

Ubuntu Ubuntu tech blog

Run an MLOps toolkit within a few clicks on a major public cloud Canonical is proud to announce that Charmed Kubeflow is now available as a software appliance on the Amazon Web Services (AWS) marketplace. With the appliance, users can now launch and manage their machine learning workloads hassle-free using Charmed Kubeflow on AWS. This ...

gbeuzeboc
11 April 2023

Optimise your ROS snap – Part 2

Robotics Ubuntu tech blog

Welcome to Part 2 of the “optimise your ROS snap” blog series. Make sure to check Part 1 before reading this blog post. This second part is going to present initial optimisations already used in the Gazebo snap. We will present the benefit that they could bring to our ROS snaps as well as the ...

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