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Tutorials & Guides

Personal website of Moritz Kohm — tutorials, guides and background info on Linux/Debian, server administration and self-hosting.

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© 2026 Moritz Kohm

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  • PC Hardware
  • Debian Tutorials
    • Upgrade from Debian 10 to Debian 11
    • Apache 2, PHP 8, MariaDB and phpMyAdmin
    • MariaDB upgrade on Debian / Ubuntu
    • Certbot — Let's Encrypt (free SSL certificates)
    • TeamSpeak 3 Server
    • Sinusbot
    • pgAdmin 4 — Setup Runbook
  1. Home
  2. Tutorials
  3. Debian Tutorials

Debian Tutorials

Server setup, Apache, MariaDB, Certbot and more — step-by-step guides for Debian.

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This section collects step-by-step guides around Debian-based servers. The tutorials target anyone who wants to set up, maintain or extend a self-hosted server.

Available Guides

  • Upgrade Debian 10 → Debian 11 — major release upgrade
  • Apache 2, PHP 8, MariaDB & phpMyAdmin — full LAMP stack
  • MariaDB Upgrade — version 10 → 11
  • Certbot — Let's Encrypt — free SSL certificates
  • TeamSpeak 3 Server — manual TS3 setup
  • Sinusbot — music bot for TeamSpeak
  • pgAdmin 4 — Setup Runbook — PostgreSQL web UI behind Apache + HTTPS

Commands run with sudo or as root can permanently change the system. Read the guides completely first and make a backup if necessary before you start.

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  • Available Guides