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When node trigger "nvmem.battery.fccLowCrit" error

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ontap-9
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hw
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Applies to

  • FAS2720
  • ONTAP 9.8P3

Answer

  • Bat_Full_Cap meet below conditions trigger nvmem.battery.fccLowCrit error.
  • When Bat_Full_Cap/Amps * hour <0.45*(0.9* 2.1), ONTAP trigger nvmem.battery.fccLowWarn error.
  • When Bat_Full_Cap/Amps * hour <0.40 *(0.9* 2.1).ONTAP trigger nvmem.battery.fccLow error and shutdown in 24 hours.
  • When Bat_Full_Cap/Amps * hour <0.38 *(0.9* 2.1).ONTAP trigger nvmem.battery.fccLowCrit error and shutdown in 20 mins.
  • Bat_Full_Cap can be check with system sensors via  BMC CLI.

Example:

BMC > system sensors

Sensor Name      | Current    | Unit       | Status     | LCR       | LNC       | UNC       | UCR
-----------------+------------+------------+------------+-----------+-----------+-----------+-----------
Bat_Full_Cap     | 1.280      | Amps * hour | ok         | na        | na        | na        | na

Additional Information

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