When running up a LinstorCluster and when the nodes do not have the drbd module, the pods start ok. Viewing the logs can see error (“modprobe: FATAL: Module drbd not found in directory”):
2026-08-19 09:35:32.217 [DeviceManager] INFO LINSTOR/Satellite/749e1b SYSTEM - DeviceManager waiting for service-condition
2026-08-19 09:35:32.219 [DrbdEventService] WARN LINSTOR/Satellite/a55be3 SYSTEM - DRBD 'events2' returned error:
modprobe: FATAL: Module drbd not found in directory /lib/modules/5.14.0-570.131.1.el9_6.x86_64
2026-08-19 09:35:32.226 [Main] INFO LINSTOR/Satellite/ff2b70 SYSTEM - NetComService started on port /0:0:0:0:0:0:0:0:3366
:
2026-08-19 09:35:31.924 [Main] INFO LINSTOR/Satellite/ff2b70 SYSTEM - Checking support for CRYPT_SETUP: supported (2.7.5)
2026-08-19 09:35:31.931 [Main] INFO LINSTOR/Satellite/ff2b70 SYSTEM - Checking support for LVM: supported (2.3.31)
The fact that it is hidden in the log and the pods keep running ie to success is unfortunate whereas a failing pod would be much more helpful IMO.
Thank you