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A typical UNIX or Linux machine creates many log files during the course of its operation. Some of these contain useful information; others can be used to help you with capacity and resource planning. This article looks at the fundamental information recorded within the different log files, their location, and how that information can be used to your benefit to work out what is going on within your system.

Aitech and EFSI have teamed up to integrate NASA’s cFs (core Flight System) using the SP0-S, Aitech’s latest space-ready CompactPCI SBC and EFSI’s Linux distribution. Aitech and Embedded Flight Systems (EFSI) have announced a partnership to integrate NASA’s cFS (core Flight System) into Aitech’s modular SP0-S space CompactPCI (cPCI) SBC. The effort makes use of […]

The Transport Layer Security (TLS) model, which is sometimes referred to by the older name SSL, is based on the concept of certificate authorities (CAs). These authorities are trusted by browsers and operating systems and, in turn, sign servers' certificates to validate their ownership. read more

Dresden-Elektronik has launched two ZigBee home automation gateways: an RPi-based “Phoscon Gateway” and a “ConBee II” USB stick. The gateways run the company’s deCONZ Zigbee Gateway software paired with a new mobile app. Dresden-Elektronik announced the release of a ZigBee-enabled home automation hub based on a Raspberry Pi 3 SBC, as well as a second-gen […]

My earliest open source contributions date back to the mid-1980s when our organization first connected to UseNet where we discovered the contributed code and the opportunities to share in its development and support. Today there are endless contribution opportunities, from contributing code to making how-to videos. read more

Then talks cloud, devs and Functions as a Service with engineering boss Interview Some might say we had it coming, but as newly minted SUSE Engineering boss Thomas Di Giacomo's keynote came to an end, this Reg hack took a chameleon to the face.…

In the first two articles in this series about using serverless on an open source platform, I described how to get started with serverless platforms and how to write functions in popular languages and build components using containers on Apache OpenWhisk. read more

If you're feeling a little bit Linux, p-p-p-pick up a p-p-p-Pengwin...1.2 There was good news this week for the Venn region of Windows 10 users who also enjoy a bit of Linux bothering on the desktop, as Pengwin 1.2 popped up on the Microsoft Store.…

For about the past 15 years, an organization I work with has used the Java Network Launching Protocol (JNLP) to internally distribute a Java Swing desktop application to its users. read more

It's smart to learn new skills throughout your life—it keeps your mind nimble and makes you more competitive in the job market. But some skills are harder to learn than others, especially those where small rookie mistakes can cost you a lot of time and trouble when you're trying to fix them. read more

In this tutorial, we’ll be deploying an RDP-enabled Linux host serving as a Remote Desktop on a limited access (no internet connectivity) environment. For that purpose, we’ll be using two mirrored instances of Ubuntu Cloud servers, one online and the other offline, so that the correct packages can be deployed on the offline server.

The past decade has been an interesting time for the development of decentralized technologies. Before 2009, the progress was slow and without any clear direction until Satoshi Nakamoto created and deployed Bitcoin. That brought blockchain, the record-keeping technology behind Bitcoin, into the limelight. read more

By furthering its open-source company friendships, Google is making it clear they're much more open-source friendly than Amazon Web Services.

Tutanota is a secure, open source email service that's been available as an app for the browser, iOS, and Android. The client code is published under GPLv3 and the Android app is available on F-Droid to enable everyone to use a completely Google-free version. read more

Roderick W. Smith‘s sgdisk command can be used to manage the partitioning of your hard disk drive from the command line. The basics that you need to get started with it are demonstrated below. The following six parameters are all that you need to know to make use of sgdisk’s most basic features: -pPrint the […]

Like most people in the world, I'm rarely further than an arm's reach from my smartphone. My Android device provides a seemingly limitless number of communication, productivity, and entertainment services thanks to the open source mobile apps I've installed from Google Play and F-Droid.

The Vulture hooks a talon into Microsoft's Edge-y take on Chromium. Having gripped our claws on Microsoft's shiny new Edge browser we have... thoughts. And they aren't all good ones.…

The RK3399-based SOM-RK391 and the Rockchip PX30-based SOM-RP301 are a pair of SOMs launched by Arbor. The boards both support Linux and Android. A carrier board supporting these, and future Arbor Arm-based SOMs is provided as well. Arbor Technology has introduced a pair of System-on-Module (SOM) products both based on Rockchip SoCs, the RK3399-based SOM-RK391 […]

I think it’s safe to say that the need to frequently update the packages on our machines has been firmly drilled into us. To ensure the use of latest features and also keep security bugs to a minimum, skilled engineers and even desktop users are well-versed in the need to update their software.

Red Hat's Container Runtime Interface -- Orchestrator (CRI-O) -- is now a CNCF incubation level project. As such, it may soon challenge Docker as the top container runtime.