@CodeMercenary said in Seeking advice on debugging unexplained change in server fan speed:
@DustinB I wish I had asked the question here earlier. I asked it a little while ago on ServerFault.com, figuring that was the best place for this question since it has nothing to do with XCP-ng. Nobody has answered and one person even downvoted it without saying why.
If you use ServerFault and you answer over there, I'll mark it as an answer if this works, so you can get some internet points.
https://serverfault.com/questions/1169753/what-might-cause-server-fans-to-double-in-rpm-after-a-simple-reboot
I don't think I've ever signed up over there, but I'll take a look.
Just replied for anyone else who may need it in the future. I'm Jarli