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What are clouds made of? Linux servers, mostly.

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I moved from Windows to Linux — here's the full story (pain included)

I moved from Windows to Linux — here's the full story (pain included)

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5 min read
Stop Wasting Tabs: How to background your dev servers and kill them with one command

Stop Wasting Tabs: How to background your dev servers and kill them with one command

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2 min read
🚀 Day 3 of #90DaysOfDevOps - Linux Fundamentals for DevOps Engineers

🚀 Day 3 of #90DaysOfDevOps - Linux Fundamentals for DevOps Engineers

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2 min read
Failure Modes of a Continuity Layer

Failure Modes of a Continuity Layer

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26 min read
The Boundary: What Execution-State Continuity Is Not

The Boundary: What Execution-State Continuity Is Not

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17 min read
How to Read and Manage Linux File Permissions Using chmod

How to Read and Manage Linux File Permissions Using chmod

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4 min read
SSH Agent Forwarding vs ProxyJump: Why Agent Forwarding Is Dangerous and What to Use Instead

SSH Agent Forwarding vs ProxyJump: Why Agent Forwarding Is Dangerous and What to Use Instead

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7 min read
Why is my browser using THAT audio device?

Why is my browser using THAT audio device?

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1 min read
umask vs chmod: why your new files keep getting the 'wrong' permissions

umask vs chmod: why your new files keep getting the 'wrong' permissions

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2 min read
Recording screen on Linux: the state of things in 2026

Recording screen on Linux: the state of things in 2026

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4 min read
100 Days of DevOps and Cloud (AWS), Day 5: SELinux Isn't Your Enemy, and GP3 Is Your Default

100 Days of DevOps and Cloud (AWS), Day 5: SELinux Isn't Your Enemy, and GP3 Is Your Default

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5 min read
High VPS CPU Usage (100%): Causes and Fixes

High VPS CPU Usage (100%): Causes and Fixes

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5 min read
cgroups and Namespaces — The Linux Kernel's Building Blocks Behind Containers

cgroups and Namespaces — The Linux Kernel's Building Blocks Behind Containers

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6 min read
Como o kernel impede que processos executem instruções arbitrárias de CPU?

Como o kernel impede que processos executem instruções arbitrárias de CPU?

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7 min read
Migrating to zsh Broke Obsidian Git.

Migrating to zsh Broke Obsidian Git.

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7 min read
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