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tools are available to you that go a very long way to make the editing of config files much, much easier. I’m going to introduce you to a few such tools, to ease some of the burden of your Linux admin duties.

Don't you wish you could write a novel? I always did. It's such a daunting and convoluted undertaking. How can anyone even organize and keep track of all the plots and characters? I have started a few stories, but quickly abandoned them because I just couldn't seem to write anything cohesive that seemed worthy of showing to other people. read more

Linaro launched an “Linaro IoT and Embedded” (LITE) group, to develop end-to-end open source reference software for IoT devices and applications. Linaro, which is owned by ARM and major ARM licensees, and which develops open source software for ARM devices, launched a Linaro IoT and Embedded (LITE) Segment Group at this week’s Linaro Connect event […]

There are other DevOps programs for container management, but Kubernetes is quickly becoming the best of them all.

Every month, the number of things that a developer or system administrator working with cloud technologies is expected to know seems to double. There are just so many promising projects and so little time.

Google’s Minijail sandboxing tool could be used by developers and sysadmins to run untrusted programs safely for debugging and security checks, according to Google Software Engineer Jorge Lucangeli Obes, who spoke last month at the Linux Security Summit. Obes is the platform security lead for Brillo, Google's Android-based operating system for Internet-connected devices.

“SDN can really transform the way we do networks,” said Tom Bie, VP of Technology & Operation of Data Center, Networking and Server, Tencent, during his Wednesday keynote address at the Open Daylight Summit.

Oracle loses in court once again in its latest attempt to obtain Java copyright damages from Google.

Nagios is an open source software for system and network monitoring. Nagios can monitor the activity of a host and its services, and provides a warning/alert if something bad happens on the server. Nagios can run on Linux operating systems. At this time I will use Ubuntu 16.04 for the installation.

To business leaders, "open source" often sounds too altruistic—and altruism is in short supply on the average balance sheet. But using and contributing to open source makes hard-nosed business sense, particularly as a way of increasing innovation. read more

Previously in this series (see links below), I’ve described the dig utility and its many uses in performing DNS lookups, along with several examples to help solve specific problems. In this final installment, I’ll look briefly at some security options and wrap up with additional examples.

For most people, computers don't stay the same. Software is added, removed, and updated. Configurations are changed. Think about the changes you've made to your computer since the first time you booted it up. Now imagine making those changes to 10, 100, or 1,000 more computers. Configuration management tools are what make implemententing and enforcing these changes possible. read more

Few things are more tantalizing than a good mystery, and Google is making waves for an open source-centric mystery that may end up having profound implications. It all started in August when an extensive and unusual code repository for a new operating system called Fuchsia was discovered online, and now the growing source code set is on GitHub.

Until recently, doing time series analysis at scale was expensive and almost exclusively the domain of large enterprises. What made time series a hard and expensive problem to tackle? Until the advent of the NoSQL database, scaling up to meet increasing velocity and volumes of data generally meant scaling hardware vertically by adding CPUs, memory, or additional hard drives. When combined with database licensing models that charged per processor core, the cost of scaling was simply out of reach for most. read more

What is Node.js? Node.js® is a JavaScript runtime built on Chrome’s V8 JavaScript engine. It uses an event-driven, non-blocking I/O model that makes it lightweight and efficient. Its package ecosystem, npm, is the largest ecosystem of open source libraries in the world.... Continue Reading →

As LJ readers well know, Linux drives many of the technologies we use every day, from smart TVs to Web servers. Linux is everywhere—except most homes and classrooms.

CompuLab’s Linux Mint flavored MintBox Mini Pro mini-PC updates the Mini with an AMD A10 Micro-6700T, plus BT 4.0, mini-PCIe, and twice the RAM and storage. The CompuLab built, $395 MintBox Mini Pro, which ships with the Linux Mint 18 Cinnamon distribution, updates the $295 MintBox Mini with a lot more performance and features in […]

Canonical has looked into its cloud and container crystal ball and they see Kubernetes.

Watch open source leaders, entrepreneurs, developers, and IT operations experts speak live next week, Oct. 4-6, 2016, at LinuxCon and ContainerCon Europe in Berlin. The Linux Foundation will provide live streaming video of all the event’s keynotes for those who can't attend.