I build my own docker images, run them in my kubernetes cluster and use persistent storage via NFS based on a ZFS filesystem with snapshots.
Up to 2025.6.0 everything did work OK (this is for a period of many years). When starting a new container based on a fresh 2025.9.0 image, the container failed (multiple times, multiple tries)). The kubernetes error log is a bit difficult to interpret. I suspect, that pulling Onlyoffice did fail:
2025-10-25T18:15:40.399622643+02:00 stdout F 'oldest_needed_version' is already set to v1. No changes made.
2025-10-25T18:15:40.404964171+02:00 stdout F v1 was up to date
2025-10-25T18:15:40.411120251+02:00 stdout F v2b was up to date
2025-10-25T18:15:40.417911867+02:00 stdout F v4 was up to date
2025-10-25T18:15:40.423963703+02:00 stdout F v5 was up to date
2025-10-25T18:15:40.430301151+02:00 stdout F v6 was up to date
2025-10-25T18:15:40.436533561+02:00 stdout F v7 was up to date
2025-10-25T18:15:40.455321635+02:00 stderr F % Total % Received % Xferd Average Speed Time Time Time Current
2025-10-25T18:15:40.455333223+02:00 stderr F Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
2025-10-25T18:15:40.526429382+02:00 stderr F curl: (60) SSL: no alternative certificate subject name matches target host name 'github.com'
2025-10-25T18:15:40.526432952+02:00 stderr F More details here: https://curl.se/docs/sslcerts.html
2025-10-25T18:15:40.526434605+02:00 stderr F
2025-10-25T18:15:40.526436932+02:00 stderr F curl failed to verify the legitimacy of the server and therefore could not
2025-10-25T18:15:40.526438525+02:00 stderr F establish a secure connection to it. To learn more about this situation and
2025-10-25T18:15:40.526440089+02:00 stderr F how to fix it, please visit the web page mentioned above.
After such failure, I can restart the 2025.6.0 container (even with a freshly built image using the latest base image) if and only if I revert the persistent storage to a point before trying 2025.9.0 (via a ZFS snapshot).
Are there others facing similar hurdles? I would very much welcome if someone could point me to the right direction.