Category: linux
All the articles in the "linux" category.
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How to Create Your Own Free VPN Server Using Oracle Cloud (2025 Guide)
Learn how to create your own free VPN server using Oracle Cloud's
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6 Common Linux Commands for System Monitoring
Updated:The six Linux commands I run when something feels slow on a server, with htop, top, ps, free, df, and nethogs examples and the flags I actually use.
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sshuttle - A Free VPN Over SSH for Cheap, Private Browsing
Updated:How to use sshuttle to turn any SSH server into a poor man's VPN, with install steps for Linux/macOS, real-world usage, and DNS-over-tunnel setup.
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Basic Linux Commands for File Manipulation and Compression
Updated:The Linux file commands I use every day, from cp and mv to chmod, find, tar, and zip, with copy-pasteable examples and the pitfalls I've hit personally.
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Raspberry Pi Temperature and Humidity Monitor with Grafana
Updated:Wire a DHT22 to a Raspberry Pi, log readings to InfluxDB via Telegraf, and graph room temperature and humidity in real time on a Grafana dashboard.
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Basic Linux Commands For Text Manipulation
Updated:The seven Linux text-manipulation commands I actually use daily, with copy-pasteable examples for cat, less, diff, sort, head, tail, grep, sed, and vim.
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Top 10 Linux Commands Of All Time
Updated:The ten Linux commands I actually use every single day, with real examples, gotchas, and the small habits that made me fast at the terminal.
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Raspberry Pi Setup Without a Monitor, Keyboard, or Mouse
Updated:Headless Raspberry Pi setup in five steps with Raspberry Pi Imager, SSH, Wi-Fi pre-configured, and four ways to find the Pi's IP on your network.