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Team IoT as gone to Kickstarter with a $34 “Atomic Pi” SBC with a Linux-driven, quad-core Atom x5-Z8350 SoC, 2GB RAM, 16GB eMMC, WiFi/BT, and GbE, USB 3.0, and USB 2.0 ports.
Open source in the classroom soars in 2018
The best way to ensure student success is to give them agency and access to the best tools available. We highlighted those tools and practices in Opensource.com this year, and the results were amazing.
As usual, open source continues to inspire innovation in both theory and practice. Our authors covered a broad range of topics within the education paradigm. We had something for everyone, including projects that could easily be applied in other settings. Here are a few highlights:
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How to Build a Netboot Server, Part 3
The How to Build a Netboot Server, Part 1 article provided a minimal iPXE boot script for your netboot image. Many users probably have a local operating system that they want to use in addition to the netboot image. But switching bootloaders using the typical workstation’s BIOS can be cumbersome. This part of the series shows […]
Listen to the radio at the Linux terminal
You've found your way to our 24-day-long Linux command-line toys advent calendar. If this is your first visit to the series, you might be asking yourself what a command-line toy even is. It could be a game or any simple diversion that helps you have fun at the terminal.
Some of you will have seen various selections from our calendar before, but we hope there’s at least one new thing for everyone.
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How to Enable HTTP/2 in Nginx
Hypertext Transfer Protocol Version 2 (HTTP/2) is the latest version of the HTTP protocol. This tutorial shows you how to enable HTTP/2 in your nginx web server.
Set the holiday mood with your Raspberry Pi
About three years ago, I shared an article on how to create a musical light show with the Raspberry Pi. I followed up a few months later with SSH into your Christmas tree with Raspberry Pi. A few things have changed since then, and this article is an update to the two originals.
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13 Linux must-reads in 2018
I have been writing for Opensource.com for about four years and reading it since at least 2011. I am always amazed by the number and quality of the articles on the site. I have learned a great deal about many aspects of open source in general—and about Linux in particular. The articles we publish about Linux are always very popular and generate a lot of interest. Of the many Linux-related articles published on Opensource.com in 2018, these 13 garnered the most views.
Qt Announces Qt for Python, All US Publications from 1923 to Enter the Public Domain in 2019, Red Hat Chooses Team Rubicon for Its 2018 Corporate Donation, SUSE Linux Enterprise 15 SP1 Released and Mi
News briefs for December 20, 2018.
Linux Mint 19.1: The better than ever Linux desktop
The new Linux Mint is another step forward in what's already an outstanding Linux desktop distribution.
Linux time Command Tutorial for Beginners (with Examples)
Sometimes, when you're executing a program, you might want to know its system resource usage. Like how much time the process spent in kernel mode and user mode, and other info. Thankfully, there exists a tool - dubbed time - that's specifically built for this purpose.
7 CI/CD tools for sysadmins
Continuous integration, continuous delivery, and continuous deployment (CI/CD) have all existed in the developer community for many years. Some organizations have involved their operations counterparts, but many haven't. For most organizations, it's imperative for their operations teams to become just as familiar with CI/CD tools and practices as their development compatriots are.
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Removing Duplicate PATH Entries: Reboot
by Mitch Frazier
In my first post on removing duplicate PATH entries I used an AWK one-liner. In the second post I used a Perl one-liner, or more accurately, I tried to dissect a Perl one-liner provided by reader Shaun. Shaun had asked that if I was willing to use AWK (not Bash), why not use Perl? It occurred to me that one might also ask: why not just use Bash? So, one more time into the void.
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Getting started with Prometheus
Prometheus is an open source monitoring and alerting system that directly scrapes metrics from agents running on the target hosts and stores the collected samples centrally on its server. Metrics can also be pushed using plugins like collectd_exporter—although this is not Promethius' default behavior, it may be useful in some environments where hosts are behind a firewall or prohibited from opening ports by security policy.
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Latest Firefox Focus provides more user control
The Internet is a huge playground, but also has a few dark corners. In order to ensure that users still feel secure and protected while browsing, we’ve implemented features that...
Let your Linux terminal speak its mind
Greetings from another day in our 24-day-long Linux command-line toys advent calendar. If this is your first visit to the series, you might be asking yourself what a command-line toy even is. We’re figuring that out as we go, but generally, it could be a game, or any simple diversion that helps you have fun at the terminal.
We hope that even if you've seen some of these before, there will be something new for everybody in our series.
Some of you may be too young to remember, but before there was Alexa, Siri, or the Google Assistant, computers still had voices.
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10 books for your DevOps reading wishlist
Looking for good DevOps books to read? Don't know where to start? Follow this reading wishlist to find the best books on DevOps for practical thinkers. You'll learn from authors who have addressed real-life problems and contributed to the innovation process.
IRS Linux move delayed by lingering Oracle Solaris systems
A recent Treasury audit report revealed an IRS IT move from Solaris to Linux was delayed due to gross incompetence.
Qualcomms second-gen drone board has Snapdragon 820 and four cameras
Qualcomm and Intrinsyc opened pre-orders on a 75 x 36mm “Qualcomm Flight Pro” reference platform for drones and robotics that runs Linux on a Snapdragon 820 with WiFi, BT, GNSS, IMUs, 4x cameras, and optional motor board. The Qualcomm Flight Pro reference platform for consumer drones and robotics applications is a follow-on................
An introduction to Python and containers: 6 conference talks you may have missed
While there are a ton of tutorials, blog posts, documentation, and other content available to learn about Python and containers, there's something special about learning a new skill from a conference talk. Speakers usually give a more personal perspective and use interesting or quirky metaphors to make their points memorable.
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Lessons in Vendor Lock-in: Messaging
One of the saddest stories of vendor lock-in is the story of
messaging. What makes this story sad is that the tech industry has
continued to repeat the same mistakes and build the same proprietary
systems over the last two decades, and we as end users continue to use
them. In this article, I look at some of the history of those
mistakes, the lessons we should have learned and didn't, and the modern
messaging world we find ourselves in now.
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