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In this tutorial we will show you how to install PostgreSQL on Ubuntu 18.04 and explore the fundamentals of basic database administration.

Gaming has traditionally been one of Linux's weak points. That has changed somewhat in recent years thanks to Steam, GOG, and other efforts to bring commercial games to multiple operating systems, but those games often are not open source. Sure, the games can be played on an open source operating system, but that is not good enough for an open source purist. read more

The question of the earliest GCC compiler version to support for building the Linux kernel comes up periodically. The ideal would be for Linux to compile under all GCC versions...

This tutorial describes how to set up and configure virtual mail hosting with an LDAP backend. Software we will use in this howto: Postfix (MTA), Dovecot (IMAP / POP3), Gnarwl (vacation), OpenLDAP (LDAP) and vMailpanel as the management interface. Optional are Proftpd FTP, Roundcube (webmail) and MariaDB (SQL backend for Roundcube).

We live in an age of innovation featuring rapid cycles of change. Futurist Gerd Leonhardt estimates we will see more change between 2015 and 2035 than in the prior 300 years of modern history. To effectively understand this change, we need to step back and see the large scale impact of this age. read more

?The software revolution brought many opportunities for programmers. The modern software industry is not just limited to development. The developed software or service might have backdoors or glitches. These can cause vulnerabilities that hackers use to their benefit by exploiting such services.

Passwords in Linux can be managed directly with the passwd command. This will show how you can use it to manage your user password in Linux.

Thunderbird is a popular free email client developed by Mozilla. Similar to Firefox, Thunderbird offers a large choice of add-ons for extra features and customization. This article focuses on four add-ons to improve your privacy. Enigmail Encrypting emails using GPG (GNU Privacy Guard) is the best way to keep their contents private. If you aren’t […]

There comes a time when having a full-fledged Linux distribution within reach is necessary or just plain useful. And, what could be more within reach than having that same distribution on a computing device most people have with them at all times? Yes, I'm talking about a smartphone—specifically, an Android-powered smartphone. Enter UserLAnd.

In this tutorial, we will show you how to set up Apache virtual hosts on Debian 9. Apache is a free and open source web server. It is the most popular and widely used web server in the world, and it is commonly used in Linux servers. It is developed and maintained by Apache Software Foundation, over half of all servers around the world are running this fast and secure web server.

What better way to add a geeky touch to #vanlife than with a Linux server in your RV? One easily could make the strong argument that an RV is the ultimate DIY project playground. It combines all of the DIY projects you could perform on a vehicle with the DIY projects for a home.

The KDE Project released today the third maintenance update to the latest KDE Plasma 5.13 open-source desktop environment for Linux-based operating systems.

News briefs for July 10, 2018.

wego is another gem of a terminal application. It’s open source weather software written in the Go programming language and designed for the terminal. It displays the weather in a variety of visually attractive ways. It’s a lightweight way to keep an eye on the weather without requiring a web browser.

In a nutshell: you use permissions to establish who can do stuff to files and directories and what they can do with each file and directory -- read from it, write to it, move it, erase it, etc. To try everything this tutorial covers, you'll need to create a new user on your system. Let's be practical and make a user for anybody who needs to borrow your computer, that is, what we call a guest account.

Reflex CES has launched a “COMXpressSX Stratix 10” Basic Type 7 module that runs Linux on Intel’s Stratix 10 SX SoC and offers 56GB DDR4, 32GB eMMC, and 32x PCIe. An optional PCIe carrier supplies 10GbE, GbE, SATA, and more. Paris-based Reflex CES, which sells a variety on FPGA-based PCIe boards and development kits, last year released a Linux-driven, 95 x 86mm Arria 10 SoC SoM based on Intel PSG’s FPGA- and dual Cortex-A9 enabled Arria 10 SoC. Now it has returned with a COM Express Basic Type 7 module and development kit that runs Linux on Intel PSG’s more powerful, 14nm fabricated Stratix 10 SX SoC.

Security researchers Vladimir Kiriansky and Carl Waldspurger have published a paper to disclose a new variant of the infamous Spectre security vulnerability, which creates speculative buffer overflows.

PVH brings together the best of paravirtualization (PV) with Hardware Virtual Machine (HVM) to enable a new era of server virtualization capabilities.

In a world where global transactions take place within seconds of initiation. Where Millions of cryptocurrency coins are exchanged across the framework of distributed systems. Internet security is and will always remain a major concern.

What's interesting is that Shippable isn't targeting developers for the Internet of Things or smartphones, ARM's typical base, but is betting that the reduced instruction set architecture is on its way to having a big impact in data centers.