Month: April 2021

How to set up a CrowdSec multi-server installation

Introduction CrowdSec is an open-source & collaborative security solution built to secure Internet-exposed Linux services, servers, containers, or virtual machines with a server-side agent. It is a modernized version of Fail2ban which was a great source of inspiration to the...

/ April 30, 2021

Access freenode using Matrix clients

Matrix (also written [matrix]) is an open source project and a communication protocol. The protocol standard is open and it is free to use or implement. Matrix is being recognized as a modern successor to the older Internet Relay Chat...

/ April 30, 2021

Easily build real-time apps with WebSockets and Azure Web PubSub—now in preview

Real-time application scenarios such as chat for streaming videos, interactive whiteboards for remote education, and IoT dashboards are becoming ever more popular. Businesses are keen to build such applications for enhanced user experiences and real-time interactions with end customers. Today, we...

/ April 29, 2021

Microsoft acquires Kinvolk to accelerate container-optimized innovation

The ability to run Kubernetes anywhere, whether in the cloud or on-premises, has been a high priority for Azure customers looking to rapidly innovate, with increasing customer focus on the benefits of container-optimized workloads and operating systems, lean application modernization,...

/ April 29, 2021

How to rebase to Fedora 34 on Silverblue

Silverblue is an operating system for your desktop built on Fedora. It’s excellent for daily use, development, and container-based workflows. It offers numerous advantages such as being able to roll back in case of any problems. If you want to update to Fedora...

/ April 28, 2021

What’s new in Fedora Workstation 34

Fedora Workstation 34 is the latest version of our leading-edge operating system and this time there are major improvements heading your way. Best of all, you can download it from the official website. What’s new, I hear you ask!?  Well...

/ April 27, 2021

Exploring the world of declarative programming

Introduction Most of us use imperative programming languages like C, Python, or Java at home. But the universe of programming languages is endless and there are languages where no imperative command has gone before. That which may sound impossible at...

/ April 26, 2021

Build smaller containers

Working with containers is a daily task for many users and developers. Container developers often need to (re)build container images frequently. If you develop containers, have you ever thought about reducing the image size? Smaller images have several benefits. They...

/ April 21, 2021