[Release] Checkmk stable release 2.0.0p16

You are referring to a rather old patch release of the oldstable version of Checkmk.
Your feedback is appreciated and relevant, but I think this is more of an architectural question.

I only found one more or less recent troubleshooting post here. If you think this is still relevant for the most recent Checkmk releases, do let me know and I will tag along the information.