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IBM/Red Hat/Fedora Leftovers

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Red Hat
  • Cloud-native computing terms all in one place

    What does eventual consistency even mean? Or, how about a dark launch? What is gRPC? Or a database saga? Wouldn’t it be great if someone gathered all the terms associated with cloud-native computing and put them in one place, where developers could find, link to, and even update them?

    Well, guess what: Red Hat Developer has done just that with Cloud Native Compass, a GitHub repository containing definitions of terms and links to related materials for cloud-native software development and microservices.

  • Healthcare resource planning optimization built from the frontline

    Scheduling challenges within our nation's hospitals aren't new, but they've been exacerbated by COVID-19. Scheduling has become increasingly complex due to high patient volume, patient quarantine requirements, staff shortages and quickly changing availability, and adaptation to new hospital policies to limit exposure and risk. Those challenges are not likely to go away, even after the pandemic begins to subside.

    We've been talking to healthcare providers to understand how technology can be applied to address these scheduling problems and help frontline workers, both currently and in the future. We are proud to announce that this dialogue has resulted in a new component to the Red Hat Business Optimizer that allows healthcare organizations to use applied AI to solve scheduling and resource challenges.

  • Hardening QEMU through continuous security testing

    Red Hat’s virtualization ecosystem consists of QEMU, an emulator, and Linux's Kernel-based Virtual Machine (KVM), an in-kernel driver along with many other software projects that encompass QEMU and KVM. These software projects (or a subset of them) are the backbone of Red Hat products such as Red Hat Virtualization and Red Hat OpenStack Platform to name a few. While KVM relies on architecture-provided hardware virtualization extensions to provide processor virtualization, QEMU is responsible for emulating devices that provide Input/Output functionality in guest environments.

  • Use Node.js 14 on Red Hat OpenShift

    On April 21st, Node.js released its latest major version with Node.js 14. Because this is an even-numbered release, it will become a Long Term Support (LTS) release in October 2020. This release brings a host of improvements and features, such as improved diagnostics, a V8 upgrade, an experimental Async Local Storage API, hardened the streams APIs, and more.

    While Red Hat will release a Universal Base Image (UBI) for Node.js 14 in the coming months for Red Hat OpenShift and Red Hat Enterprise Linux, this article helps you get started today. If you’re interested in more about Node.js 14’s improvements and new features, check out the article listed at the end.

  • 5 open source projects that make Kubernetes even better

    Beyond container runtimes, Kubernetes has also served as the primary center of gravity for the many other cloud-native projects that have come into its orbit. These projects have brought many additional capabilities to Kubernetes, such as performance monitoring, developer tools, serverless capabilities, and CI/CD workflows. This allows the Kubernetes project itself to stay focused on the core aspects of container orchestration. Just as Linux distributions require integrating lots of projects beyond the kernel, so too does a complete Kubernetes container platform distribution require many additional open source projects in addition to Kubernetes.

    You’ll find a great many open source projects in the Kubernetes ecosystem: These five are widely used and provide capabilities in a number of key areas relevant to developers, operations, or both.

  • CPE achievements during Q1 2020

    2020 has seen a lot of changes for everyone—understatement of the year right? One of these changes has been how the Community Platform Engineering (CPE) Team has decided to adjust how they work. We are on an agile workflow journey. We began this year with quarterly planning, for the first time ever! We kicked off the start of the year working on some prioritised initiatives that we discussed as a review team during our first quarterly planning session. The review team included Brian ‘Bex’ Exelbierd, Paul Frields, Jim Perrin, Leigh Griffin, Pierre-Yves Chibon, Brian Stinson and Clément Verna.

More in Tux Machines

digiKam 7.7.0 is released

After three months of active maintenance and another bug triage, the digiKam team is proud to present version 7.7.0 of its open source digital photo manager. See below the list of most important features coming with this release. Read more

Dilution and Misuse of the "Linux" Brand

Samsung, Red Hat to Work on Linux Drivers for Future Tech

The metaverse is expected to uproot system design as we know it, and Samsung is one of many hardware vendors re-imagining data center infrastructure in preparation for a parallel 3D world. Samsung is working on new memory technologies that provide faster bandwidth inside hardware for data to travel between CPUs, storage and other computing resources. The company also announced it was partnering with Red Hat to ensure these technologies have Linux compatibility. Read more

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.