NFS problems with new Ubuntu 22.04 kernel

Yesterday’s Homelab host update did not at all go as intended. I hit a kernel bug in the NFS code. To describe the problem, I need to go into a bit of detail on my setup, so please bear with me. I’ve got a fleet of 8 Raspberry Pi CM4 and a single Udoo x86 II forming the backbone of the compute in my Homelab. All of them do netbooting, with no per-host storage at all....

February 17, 2024 · 6 min · Michael