home-assistant.io/source/more-info/unsupported/docker_configuration.markdown
2021-12-03 17:52:13 +01:00

1.2 KiB

title, description
title description
Docker Configuration More information on why Docker configuration marks the installation as unsupported.

The issue

The Supervisor has some expectations of how the Docker daemon is configured to maintain the stability and performance of the host running the Supervisor.

The logging driver for the Docker daemon needs to be set to journald and the storage driver needs to be set to overlay2.

The solution

If you are running an older version of our Home Assistant OS, update it to the latest version in the {% my configuration title="Configuration" %} panel.

If you are running Home Assistant Supervised, you need to modify the Docker daemon configuration on the host. The configuration is located at /etc/docker/daemon.json. If that file doesn't exist, you can create it and make sure it at least has the following contents:

{
    "log-driver": "journald",
    "storage-driver": "overlay2"
}

When the Docker configuration file is changed and saved, you need to restart the Docker service on the host machine.

You can also just re-run our convenience installation script.