Add warning about cgroup v1 force flag #2749
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meisterT
reviewed
Oct 22, 2024
| @@ -172,7 +172,8 @@ any other tasks on the same CPU core the judgedaemon is using: | |||
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| On modern distros (e.g. Debian bullseye and Ubuntu Jammy Jellyfish) which have | |||
| cgroup v2 enabled by default, you need to add ``systemd.unified_cgroup_hierarchy=0`` | |||
| as well. Then run ``update-grub`` and reboot. | |||
| as well. If you are running systemd v257, you also need to add `SYSTEMD_CGROUP_ENABLE_LEGACY_FORCE=1`. | |||
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They say they will drop it fully in 248, so no
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Systemd 257 (currently used on arch at least) stops users from booting if you don't set this flag. Although cgroup v2 support is on its way, we might want to warn current users.