System & Network Admin

Containers and virtual machines (VMs) are two popular ways to run workloads and applications in the cloud. While they share some similarities, there are a few key differences to understand before choosing one over the other.

The startup is taking on the challenge of automating cross-cloud ephemeral access not only for humans, but also for machine processes.

You can run GUI applications from within Docker containers, thanks to x11docker. Deploy custom containers from your own images and see how it works.

Learn how to use variables in Ansible playbook. In Ansible a variable is a placeholder that holds a value that can be used in a playbook.

#3: Read Now - Amazing Database Migration Technique (4 minutes)

Introduction Recently, I was exploring Hexmos' infrastructure, trying to learn all the steps involved in loading up the Feedback app in the browser. During my investigation of a packet's path to the server and analysis of the Nginx configuration file that governs how the web server handles incoming requests, I

Learn how to implement Relationship-Based Access Control (ReBAC) with OPA - an open source policy engine for controlling access to systems and resources.

Nostr is a decentralised social media protocol that stands for ‘Notes and Other Stuff Transmitted by Relays’. Here’s how to get started.

It’s time to focus on interactively shaping, then enforcing, the way your organization uses established policies to make an impact.

commandline asciii kanban board for minimalist productivity hackers & managers (csv-based) #scriptable #nestable #statistics #singlefile #shellscript

The kernel-development community has recently been discussing a number of independent patches, each of which is intended to help improve the security of deployed systems in some way. They touch on a number of areas within the kernel, including the question of how widely io_uring should be available, how to allow virtual machines to attest to their integrity, and the best way to inform applications when their random-number generators need to be reseeded.

I used ChatGPT to write this intro, let me know if you think it is good or I should stick to plain and simple words of my own. IntroductionIn the era of cloud-native computing, where containerizatio

Have you ever wanted to know the pieces that comprised a Docker image, without having to build a complete Software Bill of Materials first? Dive provides the insight.

Visualize the commit graph of your lakeFS repository from the command line to gain deeper insights into your data versioning. Read how.

Velociraptor is a sophisticated digital forensics and incident response tool designed to improve your insight into endpoint activities.

In this tutorial we show you the easiest way to see thumbnails for AVIF (AV1) images in the Nautilus file manager and other GTK apps.

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.