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The concept of creating or configuring multiple IP addresses on a single network interface is called IP aliasing. IP aliasing is very useful for setting up multiple virtual sites on Apache using one single network interface with different IP addresses on a single subnet network.

This is a friendly reminder that the Mageia 7 Linux distribution reached end of life on June 30th, 2021, and that you need to upgrade to a newer release as soon as possible.

Sequent’s $28-and-up “PiRelay 8” add-on for the Raspberry Pi supplies 8x relays with photo-coupling isolation for controlling devices on a load of 250V AC/7A or 30V DC/10A. There is also an optional 4.3-inch HDMI touchscreen. Whereas Sequent Microsystems earlier relay add-ons for the Raspberry Pi — the Raspberry Pi 8-Relay Card and line-switching 4-Relay — […]

Bpython is an open-source terminal-based fancy Python interpreter which offers important features that are not part of the default interpreter.

KaOS Linux, a distribution built from scratch and inspired by the famous Arch Linux operating system with a focus on KDE and Qt software, has a new release ready to conquer your computers.

In this post, we cover some basic steps required to upgrade to Pop OS 21.04 from Pop OS 20.10.

Deepin OS is a revolutionary distribution. OK. I’ll stop right there; maybe that was giving a little too much credit. But I’ve got to be honest with you, nothing quite easily blows me away when it comes to Linux distributions as of late.

DHCP is a networking protocol used to assign IP addresses to networked devices. In this guide, we'll introduce you to the protocol and explain how it works. You'll also see how to implement a DHCP server on Linux systems, and configure it for your own network.

The make utility and its related Makefile have been used to build software for a long time. The Makefile defines a set of commands to run, and the make utility runs them. It is similar to a Dockerfile or Containerfile—a set of commands used to build container images.

GlassFish is an open-source implementation of the Java platform. It supports several technologies including, EJB, JPA, JSF, JMS, RMI, JSP, servlets and allows developers to create portable and scalable applications. It allows you to monitor all instances in a cluster from a single host. It is designed for failover, scalability, and load balancing.

Gateworks’ 100 x 35mm “Venice GW7100” SBC combines a Linux-driven i.MX8M Mini with up to 4GB LPDDR4 and 64GB MMC plus GbE with PoE, USB Type-C, mini-PCIe with nano-SIM, -40 to 85°C support, and optional GPS. Gateworks has announced the smallest member of its family of i.MX8M based Venice SBCs, following the 105 x 100mm […]

Red Hat has used RPM for software package distribution for decades, but we now know RPM contained a nasty hidden security bug since Day One. It's now been unveiled and a repair patch has been submitted.

New take on GNOME designed for productivity. System76 has released Pop!_OS 21.04, based on Ubuntu 21.04 but with a distinctive desktop called COSMIC.…

GitHub Copilot is a new feature underway from GitHub to suggest possible code snippets for programmers while coding. But is it ethical?

ONLYOFFICE Desktop Editors is a free open-source office suite that comprises viewers and editors for text documents, spreadsheets, and presentations. In this tutorial, we'll learn how to link the ONLYOFFICE desktop app and your Seafile server.

System76 announced the immediate release of Pop OS 21.04 with COSMIC Desktop. We wrap up the release highlights and provide you the download instructions.

VirtualBox makes it easy for anyone to try Linux. You don't even need experience with the command line to set up a simple virtual machine to tinker with Linux. I'm kind of a power user when it comes to virtual machines, but this article will show even novices how to virtualize a Linux system. In addition, it provides an overview of how to run and install a Linux system for testing purposes with the open source hypervisor VirtualBox. read more

Thanks to its container customer training, the $1 billion container software market is Red Hat’s to lose. Where do the other players stand?

Most of the time as a Linux system administrator you are managing your servers over the network. It is very rare that you will need to have a physical access to any of your managed servers. In most cases all you need is to SSH remotely to do your administration tasks. In this article we will configure a GUI alternative to a remote access to your RHEL server, which is VNC. VNC allows you to open a remote GUI session to your server and thus providing you with a full graphical interface accessible from any remote location.

Applications typically include some type of default or "out-of-the-box" state or configuration, as well as some way for users to customize that configuration for their needs. read more