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IBM/Red Hat/Fedora Leftovers

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Red Hat
  • Optimize public cloud workloads on RHEL with Red Hat Insights Resource Optimization

    The Beta of the Red Hat Insights Resource Optimization service is now available. Resource Optimization is a new service that we’ve added to our portfolio of Insights services. In this post we'll explain how Resource Optimization can help you optimize your public cloud workloads on Red Hat Enterprise Linux (RHEL) and how to get started with it.

    Insights helps provide a single, consistent tool for analyzing Red Hat products running across hybrid cloud and on-premises infrastructures. Insights analyzes platforms and applications to predict risk, recommend actions, and track costs so enterprises can better manage hybrid cloud environments. The service is aiming at existing and new Red Hat Enterprise Linux customers who need to grasp control over their public cloud investment.

    Running legacy or non-scalable workloads in a public cloud requires estimating the instance size and monitoring the actual usage. The Resource Optimization service looks at several metrics of your workload - CPU, memory and disk usage - and compares them to resource allocation information provided by the public cloud provider.

  • Learn the networking basics every sysadmin needs to know | Enable Sysadmin

    One of the sysadmin's most important domains is the network.

    While understanding everything there is to know about networking is a big topic, there's much to learn from your own humble Linux computer's networking stack.

    Learning basic networking commands can help you understand how a device knows what network to connect to, how to find a shared printer or a file share—or the biggest network of all, the internet.

  • Leading teams at Red Hat: From individual contributor to managing real-time Linux kernel development

    Red Hat's Products and Technologies organization is doing game-changing work in the IT industry. In showcasing the unique stories of Red Hatters around the world, it's clear that there's no one path to finding success at Red Hat. For each of us, it's about open collaboration and building something together.

  • Fedora Community Blog: Nest with Fedora: Thanks to our Sponsors!

    Fedora’s annual contributor conference Nest with Fedora is this week: August 5th–7th. Even with the virtual format, we are so excited to see everyone together! Free registration for Nest with Fedora is still open and you can check out the schedule in the wiki. Nest with Fedora is made possible by funding from our sponsors. Their assistance brings us everything from the conference platform to promotion to swag.

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.