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PVH brings together the best of paravirtualization (PV) with Hardware Virtual Machine (HVM) to enable a new era of server virtualization capabilities.

In a world where global transactions take place within seconds of initiation. Where Millions of cryptocurrency coins are exchanged across the framework of distributed systems. Internet security is and will always remain a major concern.

What's interesting is that Shippable isn't targeting developers for the Internet of Things or smartphones, ARM's typical base, but is betting that the reduced instruction set architecture is on its way to having a big impact in data centers.

A password guess and five days offline have left not only Gentoo's GitHub admins, but all of us, with some things to think about.

Back in 1999, Eric Raymond coined the term "Linus' Law," which stipulates that given enough eyeballs, all bugs are shallow.

Linus' Law, named in honor of Linux creator Linus Torvalds, has for nearly two decades been used by some as a doctrine to explain why open source software should have better security. In recent years, open source projects and code have experienced multiple security issues, but does that mean Linus' Law isn't valid?

What's better than having Perl installed on your system? Having multiple Perls installed on your system! With Perlbrew you can do just that. But why—apart from surrounding yourself in Perl—would you want to do that? read more

This tutorial explains how to install OpenCV on Ubuntu 18.04.

Without crypto wallets, cryptocurrencies like Bitcoin and Ethereum would just be another pie-in-the-sky idea. These wallets are essential for keeping, sending, and receiving cryptocurrencies. read more

When you are troubleshooting networking issues in Linux, you will need to know which ports are open.

wttr.in is a feature-packed weather forecast service that supports displaying the weather from the command line. It can automatically detect your location (based on your IP address), supports specifying the location or searching for a geographical location (like a site in a city, a mountain and so on), and much more. Oh, and you don't have to install it - all you need to use it is cURL or Wget.

I use open source tools whenever and wherever I can. I returned to college a while ago to earn a master's degree in educational leadership. Even though I switched from my favorite Linux laptop to a MacBook Pro (since I wasn't sure Linux would be accepted on campus), I decided I would keep using my favorite tools, even on MacOS, as much as I could. Fortunately, it was easy, and no professor ever questioned what software I used. Even so, I couldn't keep a secret. read more

While working on the Linux command line, there may be times when you'd want to check process related details, like which process is consuming CPU or memory the most? Well, there exists a command - dubbed top - that lets you do this easily. In this tutorial, we will discuss this tool using some easy to understand examples.

How to push past the hype and win organizational support and resources for blockchain projects

I’m thrilled to welcome Sunil Abraham as Mozilla Foundation’s new VP, Leadership Programs. Sunil joins us from The Center for Internet and Society, the most recent chapter in a 20 … Read more The post Welcoming Sunil Abraham – Mozilla Foundation’s New VP, Leadership Programs appeared first on The Mozilla Blog.

on TWinL31: Linux Mint 19, ElementaryOS Juno, GIMP 2.10.4, Redcore Linux, SUSE Acquired, Kdenlive's Request for Beta Testing, EU Copyright Reform, Ubuntu Studio's Audio Production Guide and much more

VIDEO: Canonical has a new Ubuntu release just for servers, containers, and clouds.

If you're using the Chakra GNU/Linux operating system on your personal computer, you can now update it to the latest KDE Plasma 5.13 desktop environment and corresponding KDE software applications and technologies.

In a relational database system the data is organized in tables, composed by rows and columns. Each row is an instance of the entity represented by the table, with the columns used as its properties. Relationships between tables are established by the use of foreign keys, and the statement with which we can perform queries that span over multiple tables it's called a join. In this tutorial we will see the different type of joins available when using MySQL or MariaDB.

This tutorial shows the integration of CFSSL with the Lemur certificate Manager. In the previous article on Lemur certificate manager, we have not used any third party root Certification Authority (CA) for the client certificates. Therefore, in this tutorial, PKI will be set up using CFSSL (Cloudflare's SSL) and integrated with the Lemur project.

On June 7, an AUR package was modified with some malicious code, reminding its users that all user-generated packages should be checked before installation.