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Call home for BATTERY (voltage low) CRITICAL

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ontap-9
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HW
Last Updated:
9/25/2024, 9:01:25 PM

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Applies to

  • ONTAP 9
  • AFF systems
  • ASA systems
  • FAS systems

Issue

  • Call home event for NVMEM battery:

env_mgr: nvmem.battery.voltageLow:EMERGENCY]: The NVMEM battery voltage is critically low (0 mV). To prevent data loss, the system will shut down in 5 minutes.
env_mgr: callhome.battery.failure:EMERGENCY]: Call home for BATTERY (voltage low) CRITICAL.

  • Alert is cleared and battery reading normal shortly after:

env_mgr: nvmem.battery.voltage.normal:info]: The NVMEM battery voltage is normal.

  • Following events can be seen in BMC event logs:

 | Bat_Temp | Assertion Event, "Lower Non-critical going low " | Reading: -18.000 | Threshold: 5.000
 | Bat_Temp | Assertion Event, "Lower Critical going low " | Reading: -18.000 | Threshold: 0.000
 | Bat_Temp | Deassertion Event, "Lower Critical going low " | Reading: 30.000 | Threshold: 0.000
 | Bat_Temp | Deassertion Event, "Lower Non-critical going low " | Reading: 30.000 | Threshold: 5.000
 | Bat_Volt | Assertion Event, "Lower Non-critical going low " | Reading: 0.000 | Threshold: 5.600
 | Bat_Volt | Assertion Event, "Lower Critical going low " | Reading: 0.000 | Threshold: 5.500
 | Bat_Volt | Deassertion Event, "Lower Critical going low " | Reading: 7.900 | Threshold: 5.500
 | Bat_Volt | Deassertion Event, "Lower Non-critical going low " | Reading: 7.900 | Threshold: 5.600

  • Alerts are seen outside of a learning cycle
  • BMC is on latest firmware

 

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