FAS9000 nvram.battery.sensor.unreadable causes node shutdown
Applies to
- FAS9000
- SP 4.11
- ONTAP 9
Issue
A FAS9000 node reboots due to unreadable battery sensors:
[cluster1-04: env_mgr: nvram.battery.sensor.unreadable:EMERGENCY]: The NVRAM battery state cannot be determined because the 'Bat Cycle Count' sensor is unreadable. To prevent data loss, the system will shut down in 5 minutes.
[cluster1-04: env_mgr: callhome.battery.failure:EMERGENCY]: Call home for BATTERY ('Bat Cycle Count' unreadable) CRITICAL.