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Kubernetes is the top dog of cloud container orchestration, and that means everyone is jumping on its bandwagon, including networking giant Cisco. If you want to manage containers on the cloud, chances are you're using Kubernetes, the most popular container orchestration program. And, networking powerhouse Cisco wants to help your enterprise make the most of it.

May 2018 Issue: Privacy.

Cloud computing concepts can seem as nebulous as clouds themselves, but in April, we published several cloud-related articles to help clarify a few underlying ideas and look at some specific implementations.

Feral Interactive have today announced that the Linux version of Total War Saga: Thrones of Britannia should be on Linux "one to two months" after the Windows release.

Python is rapidly growing in popularity and drawing more attention in tech news, including reports about Python being used involve more high school girls in computer engineering and a recommendation that intro-level college computing classes teach the programming language. (This article was co-written with Dmitry Filippov.)

The open-source Kubernetes project is not just a container orchestration system, it can also be a platform for deploying and managing applications as well. That's the goal of the Kubernetes Operator Framework project, which was officially announced by Red Hat on May 1 at the Kubecon EU conference.

Docker has revolutionized how web applications are hosted and servers are run. Docker containers allow server administrators to compartmentalize their applications like virtual machines, but containers are much lighter weight, are easier to manager, and add less overhead. Installing Docker on Ubuntu is very simple. Because Ubuntu is a popular choice for the cloud, the entire process has been streamlined to a science.

The appearance of Hadoop and its related ecosystem was like a Cambrian explosion of open source tools and frameworks to process big amounts of data. But companies who invested early in big data found some challenges. For example, they needed engineers with expert knowledge not only on distributed systems and data processing but also on Java and the related JVM-based languages and tools.

While many schools invest in Chromebooks and iPads, a growing flock of Linux-forward institutions is mapping an alternate route. I recently caught up with one innovative educator and IT leader from my home state. Aaron Prisk is the network administrator at West Branch Area School District, a small rural school an hour north of State College, Pennsylvania. read more

Some of the most common mistakes that newbies make when using Linux desktops for the first time.

Mozilla thinks you won’t mind analytical action on the client. The Mozilla Foundation has revealed that links to sponsored content have started to appear in its Firefox browser and pledged it delivers them without invading users’ privacy.…

Opensource.com contributor Brendan Gregg gave an UPSCALE talk at SCaLE 16x in March and we posted the video, CPU utilization is wrong, which was a big hit with readers last week. Read on for more of our most popular posts from the week of April 23-29.

News briefs for April 30, 2018.

What is often a surprise to people is how massive open source is on mainframe. Ninety percent of mainframe customers leverage Linux on their mainframe, with broad support across all the top Linux distributions along with a growing number of community distributions. Key open source applications such as MongoDB, Hyperledger, Docker, and PostgreSQL thrive on the architecture and are actively used in production.

Recently, while experimenting with GTK and its Ruby bindings, I decided to write a tutorial introducing this functionality. In this post, we will create a simple ToDo application (something like what we created with Ruby on Rails) using the gtk3 gem (a.k.a. the GTK+ Ruby bindings). You can find the tutorial's code on GitHub. read more

Blockchain is all the rage! And, Dr. Christian Reitwiessner is in the midst of the storm. As one of the creators of Solidity, we were thrilled that he was willing to take the time to answer questions from the LinuxCareer crew. He provided great depth on his thoughts on not only Solidity, but Ethereum overall. Hopefully, you will find his insight as compelling as we did.

Sometimes we might require the information about the Linux system we are running, information like Linux/Distro version, its kernel , release name etc. In this tutorial, we will discuss many commands with which we...

Files is an essential application in the GNOME desktop. Many users interact with it daily to navigate, find and open files. Here are some changes in GNOME 3.28 users will see in the Fedora 28 release. Upcoming features in Files Each release cycle, GNOME community members improve and enhance the user experience with design and […]

There are certain Linux utilities that are aimed at performing a single task and hence offer very few or no command line options. Two such tools are which and whoami. In this tutorial, we will discuss these commands using some easy to understand examples.

Efforts to work around serious hardware flaws in Intel chips are ongoing.