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In this article, we will understand the basics of RBAC and create Role, ClusterRole, RoleBinding and ClusterRoleBinding Objects. We will then create a kubeconfig file to give limited access to a particular user on a selected namespace.

If you're using Java to write business applications, you may know that Java Standard Edition (SE) is not open source software. It is not managed by a foundation, like Python or JavaScript, and in January 2019, Oracle changed its policy to require a commercial license for any use of SE, from the developer's local environment to production. read more

IEI’s GPOE-6P-R10 is a PCIe expansion board with 6 PoE x10/100/1000BaseT(X) PoE ports, supported by IEI’s GPOE Management Tools. The 21.69 x 169.44 x 106.65mm card has its own heatsink and fan. IEI has released the GPOE-6P-R10, a new board in its GPOE series of power-over-Ethernet (PoE) expansion cards. In comparison with IEI’s previous GPOE-2P […]

OCS Inventory also known as "Open Computers and Software Inventory Next Generation" is a free asset management platform. In this tutorial, we will explain how to install OCS Inventory server on Ubuntu 20.04.

In order to find which port number a particular process is listening on, there are few ways which we will talk about in this article.

The upcoming GNOME 3.38 desktop environment released its first beta and the feature additions and improvements are getting visible now.

Linux offers a vast collection of open source small utilities that perform functions ranging from the obvious to the bizarre. It is the quality and selection of these tools that help Linux stand out as a productive environment. This is particularly true when it comes to image viewers. There are so many image viewers that are available for Linux that the choice can make selection difficult.

I have been a loyal Vim user since, well, I don't even remember any longer. Over the years, I tried other editors, but Vim commands and keyboard shortcuts are second nature to me, so much so that I ended up doing :w every time I wanted to save in another application. So, for a long time, I stuck with Vim for all my note-taking and writing. read more

CryptPad is an amazing open-source online suite for creating documents, spreadsheets, presentations, boards, and more. The best part is that all the documents are encrypted.

In this guide, we go through the steps to format an SD or USB disk in Linux. This can be done via GUI or command line, and we'll cover the process for both. The guide will be applicable regardless of what Linux distribution you've decided to use, especially the command line method.

Understanding SELinux types that improve security in container engines such as Podman and CRI-O.

ParrotSecurity announced the general availability of the Parrot 4.10 distribution for ethical hacking and penetration testing tasks, based on the latest stable Debian GNU/Linux operating system series.

Are you looking for a best graphic design software for Linux? Here is 8 free graphic design software to create professional graphic designs.

If you're a hacker running Windows, you don't need a proprietary application to compile code. With the Minimalist GNU for Windows (MinGW) project, you can download and install the GNU Compiler Collection (GCC) along with several other essential GNU components to enable GNU Autotools on your Windows computer. read more

The MX Linux project published today the final release of the highly-anticipated MX Linux 19.2 KDE Edition, the first officially supported MX Linux flavor using the KDE Plasma desktop environment since the end of the MEPIS Linux.

Check out how to install Ghost CMS on Centos

Today is Debian Day and the day when the Debian Project, the maker of the Debian GNU/Linux universal operating system, turns 27 years old.

From my perspective, Linux is the operating system that doesn't get in your way of doing the work you need to do. It's there, ready to help you get things done, instead of being a hurdle, ready to trip you up.

Two weeks after the release of the Linux 5.8 kernel series, the merge window of the upcoming Linux kernel 5.9 is now officially closed and the first Release Candidate milestone was published today for public testing.

Puppet is a powerful open-source configuration management tool that can be used to deploy, configure, manage, and maintain a server while accessing it remotely. Puppet is written in Ruby and helps you to deploy and manage a single server – all the way up to thousands of physical and virtual servers – all from a central location.