From 4ee5fa7d74064ebdd6abd31a273d3c2fceb0c252 Mon Sep 17 00:00:00 2001 From: Pascal Vizeli Date: Wed, 22 Jun 2022 16:12:44 +0200 Subject: [PATCH] Cgroup adjustment (#23170) Co-authored-by: Franck Nijhof --- source/more-info/unsupported/docker_configuration.markdown | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/source/more-info/unsupported/docker_configuration.markdown b/source/more-info/unsupported/docker_configuration.markdown index e79dc4e5b29..4588c05b202 100644 --- a/source/more-info/unsupported/docker_configuration.markdown +++ b/source/more-info/unsupported/docker_configuration.markdown @@ -10,6 +10,8 @@ The Supervisor has some expectations of how the Docker daemon is configured to m The logging driver for the Docker daemon needs to be set to `journald` and the storage driver needs to be set to `overlay2`. +We only support cgroup version 1 on our hardware handling. + ## 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. @@ -29,4 +31,6 @@ following contents: When the Docker configuration file is changed and saved, you need to restart the Docker service on the host machine. +To fix issues with the cgroup level, addjust the `/etc/default/grub` and add `systemd.unified_cgroup_hierarchy=false` to `GRUB_CMDLINE_LINUX_DEFAULT`. After this change is made, you need to reboot the host completely. + You can also just re-run our [convenience installation script](https://github.com/home-assistant/supervised-installer).