AWS Card Clash Teaches Cloud Architecture Through a Card Game
Amazon Web Services (AWS) has an unusual way to learn cloud architecture: AWS Card Clash, a free game where players place AWS service cards into different architecture diagrams. The idea
Category: General
Broadcom Extends Its Open Source Bet to Valkey, PostgreSQL and MySQL
Broadcom has introduced TrueSource, a new commercial portfolio designed to provide enterprises with verified and supported versions of open source components. The initiative expands the work the company already does
22 Open-Source Tools and TUIs Every Linux Sysadmin Should Know in 2026
Terminal software is enjoying a new generation rather than simply returning from the past. Modern TUIs (Text User Interfaces) and lightweight administration tools can monitor Linux servers, inspect networks, operate
macOS Internals: Why XNU Combines Mach and BSD in a Single Kernel
System administrators who work with both Linux servers and macOS workstations will find plenty of familiar concepts when opening Terminal: processes, signals, sockets, permissions, file descriptors, and POSIX system calls.
Gmail and Outlook Tighten Bulk Email Rules: A Technical Guide to Staying Out of Spam
Running email infrastructure in 2026 means managing far more than Postfix, Exim, or whichever SMTP provider happens to be in use. Gmail and Outlook.com now both require SPF, DKIM, and
Takeout Reports Analyzes Google Takeout Archives Without Extracting Them
Google Takeout is useful for exporting data, but it leaves developers and system administrators with a less elegant problem: what to do with potentially hundreds of gigabytes of ZIP files
Aria Builder Aims to Become the WordPress of Astro with Built-in AI and No Vendor Lock-In
Aria Builder is tackling one of the biggest gaps in the Astro ecosystem: providing a visual editor, a full content management system (CMS), SEO tools, and built-in artificial intelligence in
Chaos Engineering: Why Every Systems Administrator Should Break Their Infrastructure (Before Users Do)
For years, high availability meant buying better servers, building clusters, adding redundancy, and hoping everything would keep running when the next failure occurred. Netflix proved that wasn’t enough. About 15
n8n 3.0 Breaks with the Past: Docker Becomes Mandatory and Several Legacy Nodes Are Being Removed
n8n is preparing one of its biggest changes since the release of the 2.x branch. The upcoming n8n 3.0, scheduled for October 2026, introduces major breaking changes that will directly
CDN vs Cache: Why They’re Not the Same and How They Work Together to Speed Up the Internet
When a website loads in just a second, it’s common to hear someone say, “It’s because of caching,” while others claim, “That’s what the CDN does.” Both statements contain some
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