System & Network Admin

Creating an entire image of your SD card can be really useful on Raspberry Pi. The system and your data are on this little piece…

Keycloak is an open source identity and access management solution

Flux is a set of continuous and progressive delivery solutions for Kubernetes, and they are open and extensible. The APIs of Flux are stable now. Now is the best time to start using Flux, or start your migration if you are a legacy user.

nohup is a supplemental command that tells the Linux system not to stop a command once it has started. Learn what is nohup and how to use it.

What are home row mods? What is a mod-tap? What settings do you need to use? What are the alternatives? And more in this article...

If you need to extract the audio from an .WEBM movie file to an .MP3 audio file you can  execute the following: The first command will assign the file name to a variable, we do this to avoid typing…

It is always a good practice to know the hardware components of your Linux system is running on, this helps you to deal with compatibility issues when it comes to installing packages, drivers on your system.

Starship is the minimal, blazing fast, and extremely customizable prompt for any shell! Shows the information you need, while staying sleek and minimal. Quick installation available for Bash, Fish, ZSH, Ion, and Powershell.

I recently bought a UniFi Dream Machine Pro to replace the Cisco router used for my home internet (and inter-VLAN routing) function. I’ve really enjoyed using the UniFi wireless and switching…

Let's make a tiny, standalone CA! We'll use a Raspberry Pi 4, YubiKey 5 NFC, and Infinite Noise TRNG.

Extension for Visual Studio Code - A DSL for C4 Models

On Linux, a network bridge without any IP address configured will still process IP packets. How to disable such a feature?

The comments section on the blog will be closed starting December 21 as the website receives an overhaul. In the meanwhile, there is a dedicated thread on the PINE64 Forum to discuss this month'

Computer clocks are not perfect and often slow down over time. Learn how you can sync your Linux time online with NTP servers and keep it on time.

Generate random words, nouns, verbs, adjectives, letters, phrases, sentences or numbers to brainstorm and create new ideas at Random Word Generator.

A routing protocol suitable both for wireless mesh networks and ordinary wired networks.

Linux-PAM is a powerful suite of shared libraries used to dynamically authenticate a user to applications or services in a Linux system.

Greasy Fork is a free site providing user scripts to improve your web browsing experience.

Author: Peter Enseleit Zero Configuration Networking (Zeroconf) is a standard method of establishing communications between computers and allowing them to advertise and access each others’ resources. It is designed to ease some of the complexities involved in computer networking — in fact, it is designed to remove them altogether, by requiring no user configuration at […]

In this article, you will learn how to quickly and automatically set up your own IPsec/L2TP VPN server in CentOS/RHEL, Ubuntu, and Debian Linux distributions.

In this article, we will review some of the most used command-line tools and utilities for network management, troubleshooting and debugging in Linux.