CONTAP-360430: Incorrect alerting for nvmem.battery.chgrFailed
Issue
ONTAP might incorrectly alert for nvmem.battery.chgrFailed event in the following specific conditions:
- Erroneously trigger when the NVDIMM battery is in a learning cycle.
- Fail to trigger when the NVDIMM battery charger is completely non-operational.
- If the NVDIMM battery charger is charging and the NVDIMM battery is discharging for five minutes, instead of triggering the event the system will shutdown in twenty minutes.
EMS log:
[monitor.shutdown.emergency:EMERGENCY]: Emergency shutdown: Environmental Reason Shutdown (Battery current critical)
Applies only to the following exact ONTAP versions:
- 9.16.1
- 9.16.1RC1
- 9.15.1P7
- 9.15.1P6
- 9.15.1P5
- 9.14.1P11
- 9.14.1P10
- 9.13.1P13
- 9.12.1P16
- 9.10.1P20