Disk Redundancy Failure Due to IOM Firmware Issue
Applies to
- AFF-C400
- ONTAP 9
- NSM100 0231
Issue
- The system reported a disk redundancy failure with the following EMS log message:
callhome.dsk.redun.fault: Call home for DISK REDUNDANCY FAILED
- Upon inspection, it was found that both nodes could only see one path to shelf 0 bay 0 disk, resulting in a Mixed-Path HA configuration.