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What are clouds made of? Linux servers, mostly.

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From Zero to Production: How I Deployed My App on a VPS Without Losing My Mind

From Zero to Production: How I Deployed My App on a VPS Without Losing My Mind

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9 min read
The networking layer most DevOps engineers never learn

The networking layer most DevOps engineers never learn

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1 min read
Como configurar o WSL para rodar em um HD externo

Como configurar o WSL para rodar em um HD externo

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2 min read
Why Fail2ban Alone Is Not a Security Strategy

Why Fail2ban Alone Is Not a Security Strategy

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2 min read
I Deployed a Fresh Ubuntu VPS - It Was Attacked 27,000 Times in 24 Hours

I Deployed a Fresh Ubuntu VPS - It Was Attacked 27,000 Times in 24 Hours

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4 min read
A Lightweight Linux Firewall with Integrated Auto-Ban (nftables-primary backend)

A Lightweight Linux Firewall with Integrated Auto-Ban (nftables-primary backend)

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3 min read
Building a Network Intrusion Detection System (NIDS) with Snort on Linux: A Complete Hands-on Guide

Building a Network Intrusion Detection System (NIDS) with Snort on Linux: A Complete Hands-on Guide

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7 min read
Как конвертировать CHM в один PDF на Linux: без мусора и битых ссылок

Как конвертировать CHM в один PDF на Linux: без мусора и битых ссылок

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3 min read
I got tired of setenforce 0. So I built a tool in Rust to actually understand SELinux denials.

I got tired of setenforce 0. So I built a tool in Rust to actually understand SELinux denials.

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5 min read
Docker Containers Aren't Magic Boxes: Seeing Linux Namespaces in Action

Docker Containers Aren't Magic Boxes: Seeing Linux Namespaces in Action

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5 min read
Building a High-Performance DDoS Mitigation Pipeline with nftables and XDP

Building a High-Performance DDoS Mitigation Pipeline with nftables and XDP

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2 min read
GPG Encrypted Email from the Terminal — Sign, Encrypt, Verify

GPG Encrypted Email from the Terminal — Sign, Encrypt, Verify

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4 min read
Real World vs Theory Lessons

Real World vs Theory Lessons

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2 min read
My Cloud and DevOps Journey : Day 1

My Cloud and DevOps Journey : Day 1

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2 min read
Auto-Instrumenting Go: From eBPF to USDT Probes

Auto-Instrumenting Go: From eBPF to USDT Probes

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10 min read
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