Setting Up a Linux VPS from Scratch: The 2026 Checklist
Secure your fresh Linux VPS before the bots find it. Follow this step-by-step 2026 checklist to harden Ubuntu or Debian from scratch.
Sysadmin
Guide e tutorial per amministratori di sistema: gestione server Linux, configurazione servizi, monitoring, scripting bash e best practice per ambienti di produzione.
Linux Cron Jobs: A Complete Guide from Syntax to Debugging
Master Linux cron jobs: from syntax and environment variables to debugging silent failures. Learn how to avoid common pitfalls and schedule tasks…
Linux: Free Up Disk Space with 12 Commands (SysAdmin Guide 2026)
How to free up disk space on Linux with 12 practical commands. Find and remove large files, logs, cache and obsolete packages.…
Passwordless SSH Linux: Configure Keys in 5 Minutes (2026)
Set up passwordless SSH on Linux in 5 minutes: generate RSA/Ed25519 keys, copy public key, disable password login. Practical guide 2026.
UFW Firewall Ubuntu: Complete Configuration from A to Z (2026)
Configure UFW on Ubuntu from A to Z: enable firewall, open ports, block IPs, advanced rules and logging. Complete guide 2026 with…
I Automated Everything. Now Management Wants to Fire Me.
What happens when a sysadmin does their job too well? I automated my infrastructure, cleared my ticket queue, and made myself invisible.…
Moltbook Leak: 1.5 Million API Keys Exposed—The Truth Behind the AI Social Network
Wiz researchers exposed a critical Moltbook vulnerability, leaking 1.5M API keys. The AI social network reveals the dangers of vibe-coding and poor…
Floppinux 2025: A Complete Linux OS on a Single Floppy Disk
Floppinux 2025 packs a functional Linux OS into 1.44 MB. Discover why this retro engineering feat offers crucial lessons in optimization, IoT,…
Anthropic’s Book Scanning Controversy: The Truth Behind the Docs
Unredacted court docs reveal Anthropic considered 'destructively scanning' vast book archives to train Claude. What this means for AI, copyright, and data…
Diagnosing Linux Server Issues in Production: 5 Essential Tools
Master Linux server diagnostics with these 5 essential commands. Learn how to quickly identify and resolve bottlenecks in production environments.