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bcache is a simple and good way to have large disks (typically rotary and slow) exhibit performance quite similar to an SSD disk, using a small SSD disk or a small part of an SDD. In general, bcache is a system for having devices composed of slow and large disks, with fast and small disks […]

Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles.

As a Linux user, you've likely encountered RPM (Red Hat Package Manager), a powerful package management system used by various Linux distributions including Red Hat, CentOS, Fedora, OpenSUSE, and more. RPM is known for its simplicity, ease of use, and enhanced security features. In this guide, we'll explore the RPM command and its practical use cases, from installing and upgrading packages to querying and verifying them. Let's get started!

Red Hat is excited to announce significant changes to ELN kernel RPM NVR in the kernel-ark project.  This change will be to limited to the kernel-ark ELN RPMs and does not impact Fedora.  If you don’t use Fedora ELN builds you can likely stop reading as this change won’t affect you.  What is the kernel-ark […]

Bitcraze recently featured the Flapper Nimble+ which is described as the “world’s first commercially available tailless flapping wing robot designed for academic research or entertainment.” The Flapper Nimble+ is built around the Crazyflie Bolt 1.1 flight controller that uses an STM32 chip as the main application MCU and a nRF51 chip used for radio and […]

Ubuntu wants to be your work and home desktop. The Linux distro's latest version boasts productivity and gaming enhancements.

You may be all a Flutter over the installer Ubuntu 23.04, codenamed Lunar Lobster, has crawled out of beta and onto public release today.…

The Kolibri is a USB dongle that integrates the Lattice iCE40 FPGA, a RP2040 microcontroller and a PMOD connector for I/O expansion. The compact device is also compatible with the Open Source Project IceStorm. The Kolibri features another Lattice low-power FPGA from the iCE40 family as most Machdyne devices.  ICE40HX4K – 7680 LUTs, 2 PLLs; […]

Fedora Silverblue is an operating system for your desktop built on Fedora Linux. It’s excellent for daily use, development, and container-based workflows. It offers numerous advantages such as being able to roll back in case of any problems. If you want to update or rebase to Fedora Linux 38 on your Fedora Silverblue system (these instructions are similar for […]

Should have wrapped proposed rules on name and logo use in unsafe {} ? The Rust Foundation on Monday apologized for confusion caused by the organization's proposed trademark policy changes.…

Fedora Workstation 38 is the latest version of the leading-edge Linux desktop OS, made by a worldwide community, including you! This article describes some of the user-facing changes in this new version of Fedora Workstation.

Today I’m excited to share the results of the hard work of thousands of Fedora Project contributors: the Fedora Linux 38 release is here! With this release, we’re starting a new on-time streak. In fact, we’re ready a week early! As always, you should make sure your system is fully up-to-date before upgrading from a […]

The at command is a versatile utility that allows users to schedule a command or script to be executed at a specified time in the future. It is particularly useful for running one-time jobs, such as maintenance tasks, backups, or system updates, without requiring manual intervention. The at command reads the commands to be executed from standard input or from a file and schedules them accordingly.

Which is just how Linus Torvalds wants it and who can argue after what he recommended you eat for Easter Version 6.3 of the Linux kernel is on track to debut next week after what emperor penguin Linus Torvalds has described a “nice uneventful release cycle’”.…

Portainer is a web-based container management platform that can work with Docker and Kubernetes to manage and deploy containerized applications and services more easily and efficiently. This tutorial will show you how to install Portainer on the Debian 11 server.

EDATEC revealed yesterday a small embedded device with support for the Raspberry Pi CM4. The ED-IPC2010 comes in an aluminum alloy case and it includes an onboard encryption chip. The EDATEC is another industrial-grade device based on the Raspberry Pi CM4 similar to the IGN800 from Onlogic seen last year.   Broadcom BCM2711 — Quad-core  […]

EDATEC revealed yesterday a small embedded device with support for the Raspberry Pi CM4. The ED-IPC2010 comes in an aluminum alloy case and it includes an onboard encryption chip. The EDATEC is another industrial-grade device based on the Raspberry Pi CM4 similar to the IGN800 from Onlogic seen last year.   Broadcom BCM2711 — Quad-core  […]

System logs are a vital resource for administrators and developers looking to monitor system performance, troubleshoot issues, and understand the events taking place within the system. On this article, we learn about how on Linux systems, the journalctl command provides an effective way to access and manage these logs.

How to PostgreSQL MongoDB out of the equation. Halfway up a Himalayan mountain might not be the usual place to start a database company but then maybe FerretDB is not a usual company.…

Sentry is a free and open-source error-tracking platform that monitors and fixes crashes in real-time. It allows software developers to see what matters, solve quicker, and learn continuously about their applications.