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What are clouds made of? Linux servers, mostly.

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Deploy to Any VPS Over SSH (Without Becoming a DevOps Engineer)

Deploy to Any VPS Over SSH (Without Becoming a DevOps Engineer)

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3 min read
Ceph on Ubuntu (Single Node): Setup Guide (OSD, iSCSI, Bonding)

Ceph on Ubuntu (Single Node): Setup Guide (OSD, iSCSI, Bonding)

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1 min read
7.6 GB VPS Swap Fire with Docker: A Kernel Patch Nightmare

7.6 GB VPS Swap Fire with Docker: A Kernel Patch Nightmare

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8 min read
How we achieved 629ns deterministic latency using eBPF/XDP and 5.1GHz Isolated Cores

How we achieved 629ns deterministic latency using eBPF/XDP and 5.1GHz Isolated Cores

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1 min read
The mdadm backup file: when it's needed, and when it isn't

The mdadm backup file: when it's needed, and when it isn't

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8 min read
Swap Fire: My Kubernetes Experiment on a 7.6 GB VPS

Swap Fire: My Kubernetes Experiment on a 7.6 GB VPS

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8 min read
Managing Multiple Cloudflare Tunnel Accounts with Cfmux

Managing Multiple Cloudflare Tunnel Accounts with Cfmux

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3 min read
The Silent Death of the System: OOM Killer and My VPS Journey

The Silent Death of the System: OOM Killer and My VPS Journey

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9 min read
Security Patch on My Own VPS: Hours Stolen from a Client Project

Security Patch on My Own VPS: Hours Stolen from a Client Project

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2 min read
Stop Guessing Why Linux Boots Slowly: Practical `systemd-analyze` for Real Bottlenecks

Stop Guessing Why Linux Boots Slowly: Practical `systemd-analyze` for Real Bottlenecks

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6 min read
unable to open port /dev/ttyUSB0 for programmer arduino

unable to open port /dev/ttyUSB0 for programmer arduino

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1 min read
7 Reasons Developers Still Prefer Linux in 2026

7 Reasons Developers Still Prefer Linux in 2026

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3 min read
Why Security Vulnerabilities Are Becoming a Bigger Problem for IPTV Infrastructure

Why Security Vulnerabilities Are Becoming a Bigger Problem for IPTV Infrastructure

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3 min read
Cloud Engineer Journey #4 — Important Linux Directories & Essential Concepts Explained Simply

Cloud Engineer Journey #4 — Important Linux Directories & Essential Concepts Explained Simply

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3 min read
Matching live CVEs to your actual apt packages in ~800 lines of Python

Matching live CVEs to your actual apt packages in ~800 lines of Python

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4 min read
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