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Snap, Ubuntu and Derivatives

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Ubuntu
  • Cloud images, qemu, cloud-init and snapd spread tests

    I found myself wanting an official Debian unstable cloud image so I could use it in spread while testing snapd. I learned it is easy enough to create the images yourself but then I found that Debian started providing raw and qcow2 cloud images for use in OpenStack and so I started exploring how to use them and generalize how to use arbitrary cloud images.

  • Industrial & Embedded Linux: Looking Ahead

    I recently returned from an extended visit to Germany, where my colleagues and I kept busy attending conferences, visiting customers and partners. We travelled around the country, talking to many, many people at dozens of companies about embedded Linux. We confirmed existing trend data, and gained exciting new insights! Now that I’m back, I’ll summarize key takeaways here.

    We started off at Hannover Messe, the mother of all trade shows. Billed as ‘The world’s leading trade show for industrial technology,’ the attendees occupy every hotel, hostel and spare bedroom within 100 km of Hannover for the week. The booths themselves are massive; something to behold. I suspect the quickest path through all the halls would take hours of walking. We only scratched the surface, it was a tremendous experience!

    [...]

    Each time we explained the benefits of Ubuntu; our pedigree in the cloud, and the services we offer, including support, long-term maintenance and hardware certification. There was often a sense of strong alignment with the needs & wants being described to us, which was both gratifying and exciting! Lastly, some of the more forward-thinking companies were already planning for their futures managing containers and packages, they were pretty excited to hear about snapcraft.io. 

  • 2 Ways to Upgrade Ubuntu 18.04/18.10 To Ubuntu 19.04 (GUI & Terminal)

    Ubuntu 19.04, codenamed Disco Dingo, will be released on April 18, 2019. This tutorial is going to you 2 ways to upgrade Ubuntu 18.04 and Ubuntu 18.10 to 19.04. The first method uses the graphical update manger and the second method uses command line. Usually you use the graphical update manager to upgrade Ubuntu desktop and use command line to upgrade Ubuntu server, but the command-line method works for desktops too.

  • Upgrade Ubuntu 18.04 to Ubuntu 19.04 Directly From Command Line

    In the last article, I explained how to upgrade Ubuntu 18.04 and Ubuntu 18.10 to Ubuntu 19.04. However, because Ubuntu 18.10 is stilled supported by the Canonical company, Ubuntu 18.04 users need to upgrade to 18.10 first and follow the same process to upgrade to 19.04. This tutorial will be showing you how to upgrade Ubuntu 18.04 directly to Ubuntu 19.04 from command line, bypassing Ubuntu 18.10.

  • Linux Mint Founder Calls for Better Developer Support

    Linux Mint is among the most popular and seemingly most easy to use Linux distributions. The Ubuntu-based distribution has built its loyal user base and has been growing ever since. However, the founder of Linux Mint seems to be burning out.

    In the latest blog post, Linux Mint founder Clement ‘Clem’ Lefebvre wrote that he didn’t enjoy the latest development cycle as two of the most talented developers have been away. The project couldn’t make the performance improvements it expected.

    “Boosting performance in the Muffin window manager hasn’t been, and still isn’t, straight forward,” he wrote.

How to Upgrade to Ubuntu 19.04 from 18.10, Right Now

  • How to Upgrade to Ubuntu 19.04 from 18.10, Right Now

    We’re a mere day away from the final, stable release of Ubuntu 19.04 — and based on the results of recent intentions poll, a titan-sized troupe of you plan to upgrade to Ubuntu 19.04 as soon as it arrives!

    But why wait? You can upgrade to Ubuntu 19.04 from Ubuntu 18.10 right now if you want.

    Sure, you’ll be a day or so early, and thus technically running the development version, but since the entire Ubuntu archive is in freeze, and there are no show-stopping issues affecting upgrades to report, it’s not a terrible idea.

    Just install any last minute updates that arrive and, voila, you’ll be on the GA build like the rest of the world.

    Of course, the main purpose of this post is to help those of you looking to upgrade to Ubuntu 19.04 from 18.10 after the release is out on April 18.

    You don’t need to do a fresh install to run the latest (and I think greatest) version of the Ubuntu Linux operating system yet — no-sir!

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today's howtos

  • How to install go1.19beta on Ubuntu 22.04 – NextGenTips

    In this tutorial, we are going to explore how to install go on Ubuntu 22.04 Golang is an open-source programming language that is easy to learn and use. It is built-in concurrency and has a robust standard library. It is reliable, builds fast, and efficient software that scales fast. Its concurrency mechanisms make it easy to write programs that get the most out of multicore and networked machines, while its novel-type systems enable flexible and modular program constructions. Go compiles quickly to machine code and has the convenience of garbage collection and the power of run-time reflection. In this guide, we are going to learn how to install golang 1.19beta on Ubuntu 22.04. Go 1.19beta1 is not yet released. There is so much work in progress with all the documentation.

  • molecule test: failed to connect to bus in systemd container - openQA bites

    Ansible Molecule is a project to help you test your ansible roles. I’m using molecule for automatically testing the ansible roles of geekoops.

  • How To Install MongoDB on AlmaLinux 9 - idroot

    In this tutorial, we will show you how to install MongoDB on AlmaLinux 9. For those of you who didn’t know, MongoDB is a high-performance, highly scalable document-oriented NoSQL database. Unlike in SQL databases where data is stored in rows and columns inside tables, in MongoDB, data is structured in JSON-like format inside records which are referred to as documents. The open-source attribute of MongoDB as a database software makes it an ideal candidate for almost any database-related project. This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo‘ to the commands to get root privileges. I will show you the step-by-step installation of the MongoDB NoSQL database on AlmaLinux 9. You can follow the same instructions for CentOS and Rocky Linux.

  • An introduction (and how-to) to Plugin Loader for the Steam Deck. - Invidious
  • Self-host a Ghost Blog With Traefik

    Ghost is a very popular open-source content management system. Started as an alternative to WordPress and it went on to become an alternative to Substack by focusing on membership and newsletter. The creators of Ghost offer managed Pro hosting but it may not fit everyone's budget. Alternatively, you can self-host it on your own cloud servers. On Linux handbook, we already have a guide on deploying Ghost with Docker in a reverse proxy setup. Instead of Ngnix reverse proxy, you can also use another software called Traefik with Docker. It is a popular open-source cloud-native application proxy, API Gateway, Edge-router, and more. I use Traefik to secure my websites using an SSL certificate obtained from Let's Encrypt. Once deployed, Traefik can automatically manage your certificates and their renewals. In this tutorial, I'll share the necessary steps for deploying a Ghost blog with Docker and Traefik.