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The kernel this. The kernel that. People often refer to one operating system's kernel or another without truly knowing what it does or how it works or what it takes to make one. What does it take to write a custom (and non-Linux) kernel?

News briefs for July 23, 2019.

The third season of the Command Line Heroes podcast continues its look at the history of the programming languages we depend on every day. Episode 3, released today, investigates the origin of JavaScript. Here's the unlikely story of how it happened. read more

This guide explains how to magnify screen areas on Linux systems using Magnus and Universal Access menu.

In this guide, we will cover how to create a new user and later on add a user to sudoers group on Debian.

If you are a system administrator, or even a curious application developer, there is a high chance that you are regularly digging into your logs to find precious information in them. In this tutorial, we are to build a complete log monitoring pipeline using the ELK stack (ElasticSearch, Logstash and Kibana) and Rsyslog as a powerful syslog server.

Topgrade can upgrade almost everything on your Linux system. It supports the package manager, Ruby Gems, Atom packages, Linuxbrew, Snap and Flatpak apps.

Branches are part of the software development process and one of the most powerful features in Git. Branches are essentially pointers to a certain commit. When fixing a bug or working on a new feature, developers are creating a new branch which later can be merged into the main codebase.

Former SAP COO moves to the top job at SUSE, the oldest Linux business and more recently an open-source cloud power.

Sentry is a free and open-source error tracking application that can be used to identify issues in real-time. In this tutorial, we will explain how to install Sentry with Docker on Ubuntu 18.04 server.

Managing user groups on Linux systems is easy, but the commands can be more flexible than you might be aware.

The GRand Unified Bootloader (GRUB) is used by systems to take control after the system BIOS is completed. GRUB may then show a menu to allow a user to choose from multiple Operating Systems (OS) or kernels of a specific OS.

The kernel team is working on final integration for kernel 5.1. This version was just recently released, and will arrive soon in Fedora. This version has many security fixes included. As a result, the Fedora kernel and QA teams have organized a test week from Monday, Jul 22, 2019 through Monday, Jul 29, 2019. Refer […]

System administrators are critical to the reliable and successful operation of an organization and its network operations center and data center. A sysadmin must have expertise with the system's underlying platform (i.e., Windows, Linux) as well as be familiar with multiple areas including networking, backup, data restoration, IT security, database operations, middleware basics, load balancing, and more. Sysadmin tasks are not limited to server management, maintenance, and repair, but also any functions that support a smoothly running production environment with minimal (or no) complaints from customers and end users.

Dropbox has partially reverted the change of only supporting Ext4 filesystems on Linux. A Dropbox client update brings back support for ZFS and XFS on 64-bit Linux systems, and eCryptFS and Btrfs on all Linux systems.

enioka Haute Couture is joining KDE as a Patron and will support the work of KDE e.V. through the corporate membership program. enioka Haute Couture is a software development house that creates complete and tailor-made solutions. enioka strives to return ownership of the software development and innovation to its customers. To that effect, it co-creates the software with its customers' teams to allow them to retain control of their projects in complex systems or organizations.

2DayGeek: Did you ever tried this? if no, you can give a try now.

Although changes made to Linux desktop environments over the last decade have given innovation a bad name, some, like KDE’s Activities, show promise.

Linux kernel 5.3-rc1 has been released. Linus Torvalds writes, "This is a pretty big release, judging by the commit count. Not the biggest ever (that honor still goes to 4.9-rc1, which was exceptionally big), and we've had a couple of comparable ones (4.12, 4.15 and 4.19 were also big merge windows), but it's definitely up there." He also notes that "...there's a lot to like in 5.3."

MYIR’s “MYC-CZU3EG CPU Module” runs Linux on a quad -A53, FPGA-equipped Zynq UltraScale+ MPSoC with 4GB of DDR4 and eMMC. There’s also a MYD-CZU3EG Development Board with GbE, CAN, PCIe, SATA, and Arduino I/O.