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What are clouds made of? Linux servers, mostly.

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Anatomy of a Shell Crash

Anatomy of a Shell Crash

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4 min read
Six Inputs Means Six Boxes

Six Inputs Means Six Boxes

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1 min read
Getting to Know the Linux Filesystem as a DevOps Beginner

Getting to Know the Linux Filesystem as a DevOps Beginner

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7 min read
When Your AI Is Offline, Your Monitoring Should Keep Running

When Your AI Is Offline, Your Monitoring Should Keep Running

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3 min read
A 16-byte addition in AnyDesk's mode-5 handler wrapped to zero

A 16-byte addition in AnyDesk's mode-5 handler wrapped to zero

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4 min read
What Happens When You Paste into a Terminal: Bracketed Paste, the 4095-Byte Line, and UTF-8 Boundaries

What Happens When You Paste into a Terminal: Bracketed Paste, the 4095-Byte Line, and UTF-8 Boundaries

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7 min read
Caelestia only ships an Arch installer, so I wrote the NixOS version with a flake and Home Manager

Caelestia only ships an Arch installer, so I wrote the NixOS version with a flake and Home Manager

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4 min read
A Visual Guide to Linux Permissions: Why 755 and 644 Confuse Developers (And How to Fix SSH Key Errors)

A Visual Guide to Linux Permissions: Why 755 and 644 Confuse Developers (And How to Fix SSH Key Errors)

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3 min read
How to confirm an AI crawler is causing your server load, and which bot to rate-limit first

How to confirm an AI crawler is causing your server load, and which bot to rate-limit first

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6 min read
Bridge: Turn Your PC Into a Star Trek Command Deck

Bridge: Turn Your PC Into a Star Trek Command Deck

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1 min read
How to Verify a File Checksum (SHA-256) on Windows, Mac and Linux

How to Verify a File Checksum (SHA-256) on Windows, Mac and Linux

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10 min read
Process States: 5-State vs 7-State Swapping Models

Process States: 5-State vs 7-State Swapping Models

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1 min read
Debug SIP call drops: Carrier BYE analysis with Homer

Debug SIP call drops: Carrier BYE analysis with Homer

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11 min read
DON'T PANIC: Build an iPad AI Chat Hub with Your Own PC

DON'T PANIC: Build an iPad AI Chat Hub with Your Own PC

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1 min read
What NIS2 Article 21 actually asks you to log, and how to do it with a self-hosted SIEM

What NIS2 Article 21 actually asks you to log, and how to do it with a self-hosted SIEM

Comments 3
5 min read
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