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Fedora / Red Hat/ IBM Leftovers

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Red Hat
  • Implementing security benchmarks with Red Hat Ansible Automation Platform

    This article is the first in a two-part series. Here we take a step back and look at the evolving IT security risk landscape and how it is impacting organizations, after which we'll look at a suggested automated compliance architecture. In part two, we will demonstrate what the automated compliance architecture can look like in action when using Red Hat Insights and Red Hat Ansible Automation Platform.

    Anyone who has owned or been in a car has probably seen at least one or more symbols appear on a car’s dashboard. The dashboard indicates when an issue has arisen that requires attention. You'll often find that when an issue is not addressed, it ends up consuming more of the car owner’s time and energy, and increases their levels of stress. Are those consequences worth the risk of not quickly dealing with warnings and advisories when they appear, before they have the chance to become a problem in the first place?

  • Understanding Red Hat Linux Price and Pricing

    “Despite being around for two decades and being one of the most popular Linux server distributions, the pricing of Red Hat Enterprise Linux (RHEL), sometimes called Red Hat Linux, is still a common source of confusion, both among its existing users and those who are just thinking about making the switch.”

    [...]

    RHEL uses a much more conservative release cycle than Fedora. New features are typically first made available to Fedora users and don’t make it to RHEL until they are polished. While both RHEL and Fedora can be used for commercial purposes, only RHEL receives commercial support.

    “Developers and Linux enthusiasts flock to Fedora for the latest features and the opportunity to directly collaborate with Red Hat engineering,” explains Red Hat on its website. “Banks, stock exchanges, hospitals, and businesses that run the world’s leading websites choose Red Hat Enterprise Linux for the platform’s performance, stability, and security, which lets them implement mature and well-organized IT infrastructures across the enterprise.”

  • OKR planning: How to avoid these common pitfalls

    Numerous impactful tech companies' success leans heavily on a concept almost half a century old. OKRs – objectives and key results – have enabled large organizations to focus their teams and stay ahead of competition and expectations.

    OKRs are still a bit under the radar – a survey of 1,500 Americans found that only 29 percent of adults in the workforce were familiar with OKRs – but for those using them, they’ve been transformative. The real magic of OKRs is how they help improve efficiencies and awareness by creating a playbook for achieving primary company goals.

    But OKRs are a major driver of growth only when they’re properly attuned to your priorities. A playbook is no good if it’s unclear or sets everyone running in the wrong direction. Several common OKR pitfalls are easy to avoid with the right planning.

  • 7 skills CIOs say are core to their jobs

    Soft skills, like emotional intelligence, empathy, and communication, often set great leaders apart from the rest. These traits may come naturally to a lucky few, but most people need to be intentional in building and continually improving these skills.

    We recently asked CIOs how they have worked to develop their soft skills throughout their career – and which ones have been the most beneficial in their role. Here’s what they had to say.

More in Tux Machines

today's howtos

  • How to Change Comment Color in Vim – Fix Unreadable Blue Color

    Are you annoyed about the comment color in vim? The dark blue color of the comment is often hard to read. In this tutorial, we learn how to change the comment color in Vim. There are few methods we can use to look vim comment very readable.

  • How to Add Repository to Debian

    APT checks the health of all the packages, and dependencies of the package before installing it. APT fetches packages from one or more repositories. A repository (package source) is basically a network server. The term "package" refers to an individual file with a .deb extension that contains either all or part of an application. The normal installation comes with default repositories configured, but these contain only a few packages out of an ocean of free software available. In this tutorial, we learn how to add the package repository to Debian.

  • Making a Video of a Single Window

    I recently wanted to send someone a video of a program doing some interesting things in a single X11 window. Recording the whole desktop is easy (some readers may remember my post on Aeschylus which does just that) but it will include irrelevant (and possibly unwanted) parts of the screen, leading to unnecessarily large files. I couldn't immediately find a tool which did what I wanted on OpenBSD [1] but through a combination of xwininfo, FFmpeg, and hk I was able to put together exactly what I needed in short order. Even better, I was able to easily post-process the video to shrink its file size, speed it up, and contort it to the dimension requirements of various platforms. Here's a video straight out of the little script I put together: [...]

  • Things You Can And Can’t Do

    And it got me thinking about what you can and can’t do — what you do and don’t have control over.

  • allow-new-zones in BIND 9.16 on CentOS 8 Stream under SELinux

    We run these training systems with SELinux enabled (I wouldn’t, but my colleague likes it :-), and that’s the reason I aborted the lab: I couldn’t tell students how to solve the cause other than by disabling SELinux entirely, but there wasn’t enough time for that.

  • Will the IndieWeb Ever Become Mainstream?

    This is an interesting question, thanks for asking it, Jeremy. I do have some history with the IndieWeb, and some opinions, so let’s dive in.

    The short answer to the question is a resounding no, and it all boils down to the fact that the IndieWeb is really complicated to implement, so it will only ever appeal to developers.

  • How to Install CUPS Print Server on Ubuntu 22.04

    If your business has multiple personal computers in the network which need to print, then we need a device called a print server. Print server act intermediate between PC and printers which accept print jobs from PC and send them to respective printers. CUPS is the primary mechanism in the Unix-like operating system for printing and print services. It can allow a computer to act as a Print server. In this tutorial, we learn how to set up CUPS print server on Ubuntu 22.04.

Open Hardware: XON/XOFF and Raspberry Pi Pico

  • From XON/XOFF to Forward Incremental Search

    In the olden days of computing, software flow control with control codes XON and XOFF was a necessary feature that dumb terminals needed to support. When a terminal received more data than it could display, there needed to be a way for the terminal to tell the remote host to pause sending more data. The control code 19 was chosen for this. The control code 17 was chosen to tell the remote host to resume transmission of data.

  • Raspberry Pi Pico Used in Plug and Play System Monitor | Tom's Hardware

    Dmytro Panin is at it again, creating a teeny system monitor for his MacBook from scratch with help from our favorite microcontroller, the Raspberry Pi Pico. This plug-and-play system monitor (opens in new tab) lets him keep a close eye on resource usage without having to close any windows or launch any third-party programs. The device is Pico-powered and plugs right into the MacBook to function. It has a display screen that showcases a custom GUI featuring four bar graphs that update in real-time to show the performance of different components, including the CPU, GPU, memory, and SSD usage. It makes it possible to see how hard your PC is running at a glance.

Security Leftovers

How to Apply Accent Colour in Ubuntu Desktop

A step-by-step tutorial on how to apply accent colour in Ubuntu desktop (GNOME) with tips for Kubuntu and others. Read more