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Red Hat Leftovers

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Red Hat
  • Using convert2rhel with Red Hat Satellite: walking through a migration

    The convert2rhel tool makes it possible to convert an operating system that is CentOS or Oracle Linux to Red Hat Enterprise Linux (RHEL).

    For converting from these operating systems, the supported source version is the latest one, at the time of this writing it was 7.9 or 8.5.

    For Oracle Linux there are some particularities, and the kernel to be used must be the Red Hat Compatible Kernel (RHCK) and not the Unbreakable Enterprise Kernel (UEK) which is the default kernel for all Oracle Linux.. Also Oracle marked the subscription-manager package as deprecated for the rhn-client-tools package in version 7.x.

  • A site reliability engineer's guide to change management

    Infrastructure and platforms are rapidly evolving. Not so long ago, infrastructure was not as complex, and it was easy to manage.

  • How to create a return-to-office playbook for your IT team [Ed: Red Hat is modeling itself like Microsoft?]

    In February, Microsoft revealed its hybrid working strategy, and last month, IBM shared its Return to Workplace Playbook – a global set of standards containing guidance, policies, and procedures to ensure that employees can head back to the office as safely and seamlessly as possible.

  • 4 ways digital transformation has changed how business is done

    Understanding how digital transformation has changed companies both culturally and technologically is allowing business leaders to reevaluate their current processes and implement more digital and virtual operations across HR, product development, marketing, sales, and customer experience.

    Here are four things that digital transformation has forever changed about the way companies operate.

  • Ericsson and Red Hat empower service providers to build multi-vendor networks

    Service providers are uniquely positioned to serve up a new generation of immersive, personalized, ultra-reliable experiences, applications and solutions. Ericsson and Red Hat are expanding their collaboration for validation of network functions and platforms to enable service providers to bring their next generation services to market faster in a multi-vendor scenario.

    Read on to find out how far we’ve come in de-risking service providers’ expansion projects through our technical collaborations for validation of Red Hat’s platforms for Ericsson’s network functions.

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.