[systemd-devel] Antw: [EXT] Re: [systemd‑devel] How to find out the processes systemd‑shutdown is waiting for?

[Ulrich Windl]

>>> Lennart Poettering <lennart at poettering.net> schrieb am 02.03.2022 um 17:22
in
Nachricht <Yh+ZwBw1MysyW8Tl at gardel-login>:
> On Mi, 02.03.22 13:02, Arian van Putten (arian.vanputten at gmail.com) wrote:
> 
>> I've seen this a lot with docker/containerd. It seems as if for some
reason
>> systemd doesn't wait for their  cgroups to cleaned up on shutdown. It's
>> very easy to reproduce. Start a docker container and then power off the
>> machine. Since the move to cgroups V2 containerd should be using systemd
to
>> manage the cgroup tree so a bit puzzling why it's always happening.
>>
>> Something seems to be off with containerd's integration into systemd but
>> I'm not sure what.
> 
> Docker traditionally has not followed any of our documented ways to

You are implying that "our documented ways" is a definitive standard?

> interact with cgroups, even though they were made aware of them, not
> sure why, I think some systemd hate plays a role there. I am not sure
> if this has changed, but please contact Docker if you have issues with
> Docker, they have to fix their stuff themselves, we cannot work around
> it.

The problem with systemnd (people) is that they try to establish new standards
outside of systemd.

"If A does not work with systemd", it's always A that is broken, never systemd
;-)

Regards,
Ulrich

> 
> Lennart
> 
> ‑‑
> Lennart Poettering, Berlin