Install Docker and Portainer on OMV like a PRO (Complete Guide 2026)
Want to turn your OpenMediaVault into a professional server capable of running apps like Nextcloud, Jellyfin, Pi-hole, Home Assistant, and more?
In this lesson, I'll show you how to install Docker and Portainer on OMV correctly, without permission errors, path conflicts, or filling up your system disk.
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In this class you will learn:
✔️ What Docker and Portainer are and why they are essential on a NAS
✔️ How to create the correct folder structure (appdata, data, backups, docker_storage)
✔️ How to configure a secure user (appuser) to avoid permission errors
✔️ How to install OMV-Extras, Docker, and “openmediavault-compose”
✔️ How to install Portainer with one click using the Compose plugin
✔️ How to fix the API error with Docker 29 and Portainer
✔️ How to verify that Docker and Portainer are working correctly
With this setup, you will have an optimized, organized NAS, ready to install professional applications in seconds.
🔧 COMMANDS USED (copy and paste)
Command 1:
sudo mkdir -p /etc/systemd/system/docker.service.d
Command 2:
echo -e "[Service]\nEnvironment=\"DOCKER_MIN_API_VERSION=1.24\"" \
| sudo tee /etc/systemd/system/docker.service.d/override.conf
Restart commands:
sudo systemctl daemon-reload
sudo systemctl restart docker
🚀 What will you be able to install afterward?
✔️Nextcloud (your private cloud)
✔️Jellyfin / Plex
✔️Pi-hole (ad blocker)
✔️Home Assistant
✔️AdGuard Home
✔️Photoprism
and hundreds more…
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#OpenMediaVault #Docker #Portainer #HomeServer #NAS #TutorialInSpanish