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What are clouds made of? Linux servers, mostly.

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libvirt network forwarding inconsistencies

libvirt network forwarding inconsistencies

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2 min read
Pushing XDP Limits: How I Built a Stateful L7 Firewall in eBPF

Pushing XDP Limits: How I Built a Stateful L7 Firewall in eBPF

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2 min read
Pushing XDP Limits: How I Built a Stateful L7 Firewall in eBPF

Pushing XDP Limits: How I Built a Stateful L7 Firewall in eBPF

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2 min read
Built Toice - Local Voice Typing for Linux

Built Toice - Local Voice Typing for Linux

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run.sh Diaries #2: The Bash Behind the Bootstrap

run.sh Diaries #2: The Bash Behind the Bootstrap

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3 min read
Beyond htop: Modern Linux Observability with eBPF

Beyond htop: Modern Linux Observability with eBPF

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How to Change Directory Permissions in Linux (and Why It Matters)

How to Change Directory Permissions in Linux (and Why It Matters)

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A year-long hunt for a Linux kernel bug, or the unexpected zeros from XFS

A year-long hunt for a Linux kernel bug, or the unexpected zeros from XFS

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10 min read
Running X11 apps inside a rootless Docker container (by passing xauth cookies)

Running X11 apps inside a rootless Docker container (by passing xauth cookies)

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3 min read
I built a reproducible PKI and TLS lab inside a constrained mobile environment

I built a reproducible PKI and TLS lab inside a constrained mobile environment

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8 min read
Self-Hosted AI in 2026: Automating Your Linux Workflow with Ollama and Bash

Self-Hosted AI in 2026: Automating Your Linux Workflow with Ollama and Bash

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3 min read
Building from Scratch: Introducing Syslens, a Linux System Info Tool

Building from Scratch: Introducing Syslens, a Linux System Info Tool

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1 min read
Ubuntu: From "Linux for Human Beings" to "Linux for People with Fiber Optics"

Ubuntu: From "Linux for Human Beings" to "Linux for People with Fiber Optics"

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2 min read
Mastering the Model Context Protocol (MCP): A Guide for Linux Automation 🌙

Mastering the Model Context Protocol (MCP): A Guide for Linux Automation 🌙

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Deploying vLLM on your Linux Server

Deploying vLLM on your Linux Server

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