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Make the most of your time at Open Source Summit/ELC + OpenIoT Summit Europe! Over a dozen events taking place alongside Open Source Summit and ELC+OpenIoT Summit Europe offer attendees even more ways to increase skills and connections - all in one trip. 300 conference sessions, 2000 attendees, 13 co-located events and dozens of event experiences; if you're not registered yet, now is the time.

We will show you how to install PHP 7.2 on a Linux VPS running CentOS 7 as an operating system. PHP is a server-side scripting language commonly used for Web development, but it is also used as a general-purpose programming language. PHP powers WordPress, the most popular content management system used for blogging and building websites as well as may other e-commerce websites, customer relationship management software, enterprise resource planning software and much more.

Observium is a powerful and flexible free and open source auto-discovery network monitoring software. In this guide, we’ll show you how to install and configure the latest version of Observium Network Monitoring software (Community Edition) on Debian 9 release.

In this tutorial, we will discuss the basics of realpath and readlink commands that are similar (if not same) in the sense that they display resolved symbolic links in output.

Ever wondered why programming in Bash is so difficult? Bash employs the same constructs as traditional programming languages; however, under the hood, the logic is rather different.

Continuous integration (CI) jobs can generate massive volumes of data. When a job fails, figuring out what went wrong can be a tedious process that involves investigating logs to discover the root cause—which is often found in a fraction of the total job output. To make it easier to separate the most relevant data from the rest, the Logreduce machine learning model is trained using previous successful job runs to extract anomalies from failed runs' logs. read more

Octavo unveiled a 27 x 27mm OSD335x C-SiP package that builds on its previous Sitara AM335x based SiP by adding up to 16GB eMMC and an oscillator along with 1GB DDR3, PMIC, LDO, and EEPROM. Octavo Systems unveiled the OSD335x C-SiP, which is its most highly integrated System-In-Package (SiP) module yet. Like its earlier models, […]

This tutorial describes how to create MySQL user accounts and grant privileges.

I’m a huge fan of Grails. Granted, I’m mostly a data person who likes to explore and analyze data using command-line tools. But even data people sometimes need to look at the data, and sometimes using data means having a great data browser. With Grails, jQuery, and the DataTables jQuery plugin, we can make really nice tabular data browsers. read more

Ethereum has established itself as one of the big players in the cryptocurrency world. It's value has been on a steady rise for well over a year, and it's one of the most widely traded coins in the world.

Ethereum is also an open source technology, and the Ethereum blockchain is powering a whole new wave of web development and web technologies. Even though the initial wave of interest in Ethereum has subsided, it's clearly not too late to get involved.

Developers of the Debian-based SparkyLinux operating system released today three special editions of the recently announced SparkyLinux 5.5 "Nibiru" series.

How many times have you repeatedly typed out a long command on the command line and wished there was a way to save it for later? This is where Bash aliases come in handy. They allow you to condense long, cryptic commands down to something easy to remember and use. Need some examples to get you started? No problem! To use a Bash alias you've created, you need to add it to your .bash_profile file, which is located in your home folder. Note that this file is hidden and accessible only from the command line. The easiest way to work with this file is to use something like Vi or Nano. read more

Linux is well endowed with graphical file managers with tons of original creations together with fork upon fork of GNOME Files. Polo File Manager is not a fork of GNOME Files nor any other established file manager. This original creation is written in the Vala programming language.

Image Capturing is a powerful feature especially when it comes to sharing technical how-to’s, blogs, tutorials and workarounds over the Internet. In this tutorial, we will explain how to install/uninstall this tool and also list some basic functions that you can perform with Shutter.

Linux Lite creator Jerry Bezencon kicked off the development of the Linux Lite 4.2 operating system series with the first beta release, which includes various updated packages and minor improvements.

News briefs for September 27, 2018.

Pulsar is a highly scalable, low-latency messaging platform running on commodity hardware. It provides simple pub-sub and queue semantics over topics, lightweight compute framework, automatic cursor management for subscribers, and cross-datacenter replication.

RTMP (Real Time Messaging Protocol) is a high-performance protocol for transmission of data, audio, and video over the internet between flash-based platform technologies. Originally developed by Macromedia, and now owned by Adobe. In this tutorial, I will show you how to install and configure the Nginx web server with the RTMP module.

Three years ago, Mark Russinovich, CTO of Azure, Microsoft's cloud program, said, "One in four [Azure] instances are Linux." Then, in 2017, it was 40 percent Azure virtual machines (VM) were Linux. Today, Scott Guthrie, Microsoft's executive vice president of the cloud and enterprise group, said in an interview, "Slightly over half of Azure VMs are Linux. The most popular operating system on Microsoft's Azure cloud today is -- drumroll please -- Linux.

Acutronic Robotics has launched an Arm-based “H-ROS” module that runs real-time Linux and ROS 2.0 and is designed for modular development of robotic components. It also demo’d a “MARA” robotic arm based on H-ROS. Two years ago, Zurich, Switzerland based Acutronic Robotics acquired Erle Robotics, the Basque, Spain based manufacturers of open source, Linux-driven robots […]