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Carla Schroder looks at how to use whois, dig, nmcli, and nmap to investigate networks.

Dev team quits, suggests NHS used them to get better deal with Microsoft The small team behind an ambitious NHoS Linux project are calling it a day, citing receipt of a trademark infringement warning from the Department of Health's (DoH) "brand police" as the "final straw".…

As someone who's been known to string a few words together, I know that a well-crafted outline can be a key part of any writing project. Why? A good outline helps you organize your work. It provides a structure for what you're writing as well as a roadmap from beginning to end. Outlines aren't just for writing, either. They can be a great tool for organizing just about any kind of project. read more

Oh, yeah, and learning new tricks and protecting stuff, sure Ethical hacking to find security flaws appears to pay better, albeit less regularly, than general software engineering.…

Mozilla's embrace of HTTPS, the secure form of HTTP, has ratcheted up a notch with the news that Firefox developers must start using a web security design called 'secure contexts' "effective immediately."

The ICEBRG Security Research team discovered four malicious Google Chrome extensions during a routine investigation of anomalous traffic. More than 500,000 users, including workstations in major businesses around the world, have been affected.

In October, Linux PC maker System76 released its homegrown version of Linux, Pop!_OS, giving users the choice between its legacy Ubuntu operating system or the new Pop!_OS flavor of Linux. read more

The first lawsuits to overturn the Federal Communications Commission's rollback of Obama-era net neutrality rules have been filed. Attorneys general from 22 states filed a lawsuit on Tuesday to block the repeal of the rules. Mozilla, maker of the Firefox browser, also said it has filed a suit against the FCC, and several public interest groups have filed petitions in court.

JOY-iT and Elector have launched a $42 “Talking Pi” RPi add-on that enables Google Home/AIY compatible voice activation of home automation devices linked to the Pi’s GPIO, and includes a mic board, PWM servo controls, and support for a 433MHz SRD radio.

Hot off the presses and just released: the 4.14.14 [stable], 4.9.77 [longterm], 4.4.112 [longterm] and 3.18.92 [longterm] kernels. More information is available from The Linux Kernel Archives. In an effort to protect Net Neutrality (and the internet), Mozilla filed a petition in federal court yesterday against the FCC.News roundup for January 17, 2018.

In this howto, we'll show how to use the ISPConfig Migration Tool 2.0 to migrate a single server to a new ISPConfig 3.1 server. The Migration tool is part of the ISPConfig Migration toolkit. The Migration Tool supports ISPConfig 2 and 3 – 3.1, Plesk 10 – 12.5, Plesk Onyx and Confixx 3 as source servers and ISPConfig 3.1 as target server.

Worried that your server will go down? You should be. Here are some disaster-planning tips for server owners.

I've observed a sharp uptick of developers and systems administrators interested in "getting into DevOps" within the past year or so. This pattern makes sense: In an age in which a single developer can spin up a globally distributed infrastructure for an application with a few dollars and a few API calls, the gap between development and systems administration is closer than ever. Although I've seen plenty of blog posts and articles about cool DevOps tools and thoughts to think about, I've seen fewer content on pointers and suggestions for people looking to get into this work. read more

There are times when you want to manually track output of a command and also simultaneously make sure the output is being written to a file so that you can refer to it later. If you are looking for a Linux tool which can do this for you, you'll be glad to know there exists a command tee that's built for this purpose.

Inkscape is a powerful, open source desktop application for creating two-dimensional scalable vector graphics. Although it's primarily an illustration tool, Inkscape is used for a wide range of computer graphic tasks. read more

See how Google Inbox helps Shawn reach his quest for "inbox zero".

Applications, operating systems, and firmware all need to be updated to defeat Meltdown and protect against Spectre, two attacks that exploit features of high-performance processors to leak information and undermine system security. The computing industry has been scrambling to respond after news of the problem broke early a few days into the new year.

Set your calendars for January 23, 2018, to download the latest Firefox 58 release packed with performance/bottleneck and bug fixes, an even better site source code debugger and more.

On n Monday January 22, Mozilla is bringing together a panel of the top VR industry insiders in the world to the Sundance Film Festival in Park City, Utah, to explain how VR storytelling is revolutionizing the film and entertainment industry.

It's been a busy two weeks here at Linux Journal 2.0, and we've been simply overwhelmed with all of your feedback and support—we can't thank you enough for all of it.