System & Network Admin

Stream your media to your devices, whether they are TVs, smartphones, gaming consoles, computers, audio receivers, and more!

How I organize my work in plain text.

Learn how to customize RSS feeds in WordPress without code to help your visitors enjoy the content you produce.

🧡 Helping developers improve their apps with immediate, accurate and private analytics.

Grafana Labs' Pyroscope 1.0 is an open source tool that collects data about an application's code to aid debugging, troubleshooting and optimization efforts.

Urbit is a minimalist, network-native operating system that runs on top of Linux. Learn how you can create and use your own Urbit node today.

Setting Up A PXE Install Server For Multiple Linux Distributions With Ubuntu Edgy Eft This tutorial shows how to set up a PXE (short for preboot e...

In this tutorial, we show the step by step instructions to install Linux over the local network or internet by using PXE network boot.

This Home Assistant tutorial explains how you can set up Google Calendar in Home Assistant and how you get an event alert on your clock.

Learn the steps to check system reboot history in Linux for optimal system diagnostics and security via cli terminal commands.

Escape the browser with tools that make desktop development easy.

What do you do right after installing NixOS? Clueless? We got your back.

Home Manager for Nix. Nix flake home-manager.

Manage a user environment using Nix [maintainer=@rycee] - nix-community/home-manager: Manage a user environment using Nix [maintainer=@rycee]

A guide on using Elasticsearch, Kibana, and Logstash to work with logs from Apache APISIX.

TRUST. It’s what certificates are all about. How do we know that we can trust a server? We verify that the server has a certificate, and that the certificate is signed by someone we trust. That can be a well-known third party like Let’s Encrypt, or our own certificate authority. In this video, I’m going to cover the basics of setting up a root private key and signing certificates using OpenSSL, and running a certificate authority server.

From Wasm support and a natural language AI portal, there’s a range of news about one of the most active open source API projects on GitHub

Create an additional layer of security and prevent unwanted access to your WordPress site by changing the default login URL.

WordPress lets you add custom post types to the admin dashboard for better content management. Learn how to create and display one.

Learn what headless WordPress CMS is and decide whether making the shift to it is right for you and your website.

The /proc file system serves as an interface to kernel data structures and runtime information, which provides detailed information about processes in Linux.

A look at key considerations when setting up a multicluster service mesh using the popular service mesh platform Istio.

Visualize your AWS environment as isometric architecture diagrams. Snap together blocks for EC2s, ELBs, RDS and more. Connect your live AWS environment.

Little helper to run Rancher Lab's k3s in Docker