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That Linux is open source makes it an amazing breeding ground for innovation. Developers aren’t constrained by closed ecosystems, meaning that Linux has long been the operating system of choice for developers. So by engaging with Linux, businesses can attract the best available developer skills. 

News briefs for July 13, 2018.

Pydio Cells is a brand-new product focused on the needs of enterprises and large organizations, brought to you from the people who launched the concept of the open-source file sharing and synchronization solution in 2008. The concept behind Pydio Cells is challenging: to be to file sharing what Slack has been to chats—that is, a revolution in terms of the number of features, power and ease of use.

In this tutorial, we will show you how to install and configure the latest Nextcloud 13.0.2 release on an Ubuntu 18.04 server. We will run Nextcloud with a Nginx web server and PHP7.1-FPM and use MySQL server as the database system. Nextcloud is a free (Open Source) Dropbox-like software, a fork of the ownCloud project.

Libre Computer has launched its promised “Renegade Elite” SBC on Indiegogo for $99. The RK3399-based board features GbE with PoE, HDMI 2.0, 2x USB Type-C with DP, and PCIe. In partnership with Firefly, Libre Computer has launched its previously announced Renegade Elite (ROC-RK3399) SBC on Indiegogo.

Python is an amazing programming language, there's no doubt about it. From humble beginnings in 1991, it's now just about everywhere. Whether you're doing web development, system administration, test automation, devops or data science, odds are good that Python is playing a role in your work.

If you've been around open source software for any length of time, you'll hear the terms fork and distribution thrown around casually in conversation. For many people, the distinction between the two isn't clear, so here I'll try to clear up the confusion. First, some definitions Before explaining the nuances of a fork vs. a distribution and the pitfalls thereof, let's define key concepts. Open source software is software that: read more

In this tutorial, I'll guide you on how to setup and install Oracle Weblogic on CentOS 7 operation system. Oracle Weblogic is a middleware tool that is widely used by large companies to serve applications that use Java EE as the programming language.

Go has popularized the mantra don't communicate by sharing memory; share memory by communicating. The language does have the traditional mutex (mutual exclusion construct) to coordinate access to shared memory, but it favors the use of channels to share information among goroutines. read more

This article is the second in my series "Road to RHCA", where I'm charting my journey to the Red Hat Certified Architect designation—a designation that's difficult to come by.

News briefs for July 12, 2018.

The first time I used DevPI, I was getting ready for a camping trip with my wife and kids. By "getting ready" I do not mean practicing my s'mores-making skills. I mean that I knew my kids would be entertained by camp staff some of the time, and I planned to fix a few bugs in the Twisted package. I also knew I would not have internet on the campgrounds, so I needed to be able to develop without connecting to the internet. read more

As open source has become more pervasive, it has also profoundly impacted the job market. Across industries the skills gap is widening, making it ever more difficult to hire people with much needed job skills. In response, the demand for training and certification is growing.

Nvidia unveiled a Jetson Xavier Developer Kit for its octa-core, AI/robotics focused Xavier module. The carrier includes eSATA, PCIe x16, GbE, 2x USB 3.1 Type-C with DP support, and 2x M.2 slots with NVMe support.

"It is an important and popular fact that things are not always what they seem…" ?Douglas Adams, The Hitchhiker's Guide to the Galaxy read more

Guido van Rossum, the "Benevolent Dictator For Life" of Python, has had enough and is walking away from leading the popular open-source language.

Cluster computer projects are increasingly looking beyond the Raspberry Pi to build devices with faster cluster-friendly SBCs. Here’s a 96-core monster that taps the octa-core NanoPi Fire3. Cluster computers constructed of Raspberry Pi SBCs have been around for years, ranging from supercomputer-like behemoths to simple hobbyist rigs.

Python's Benevolent Dictator For Life (BDFL) Guido van Rossum today announced he's stepping down from the role. On the Python mailing list today, van Rossum said, "I would like to remove myself entirely from the decision process. I'll still be there for a while as an ordinary core dev, and I'll still be available to mentor people—possibly more available. But I'm basically giving myself a permanent vacation from being BDFL, and you all will be on your own."

Love it or hate it, for most of us, email is indispensable. And despite years of being told about the next big thing that's here to replace it, email doesn't appear to be going away any time soon. read more

Docker Swarm is a tool that allows you to deploy a cluster of Docker Hosts. It's a native clustering tool provided by Docker which provides high-availability and high-performance for your application by distributing it to all nodes inside the swarm cluster. In this tutorial, we will show you step-by-step how to create a Swarm Cluster using Ubuntu 16.04 LTS.