FAS2820がNVRAM battery Bat Dstg Cycles warnlowを報告する

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環境

FAS2820
ONTAP 9

問題

次の ems ログが HA Group Notification (BATTERY_LOW) ALERT に表示されます。

Tue Feb 04 11:09:01 +0900 [Cluster02-01: statd: monitor.nvramLowBattery:EMERGENCY]: NVRAM battery is dangerously low. Tue Feb 04 11:09:01 +0900 [Cluster02-01: statd: monitor.nvramLowBattery.notice:notice]: If the NVRAM battery is dangerously low, the system shuts down automatically every 24 hours to encourage you to replace it. If you reboot the system it will run for another 24 hours before shutting down. Tue Feb 04 11:09:01 +0900 [Cluster02-01: statd: callhome.battery.low:alert]: Call home for BATTERY_LOW.

次の BMC ログとともにノードがダウンしています。

Bat Dstg サイクルが5サイクル未満です。

Bat FRU LED OFF Battery RemCap Desc READY Battery Charge Failed? FALSE　 Battery Charge Bad? FALSE　 Battery Capacity Message GOOD Voltage Spike Frequency normal 0 -- -- -- 3 Voltage Status GOOD Bat Present PRESENT Bat Temp normal 36 C 0 C 5 C 60 C 75 C Bat Volt normal 6800 mV 5500 mV 5600 mV 8500 mV 8600 mV Bat Curr normal 1000 mA -- -- 1200 mA 1520 mA Bat Rem Cap normal 1 W*hr -- -- -- -- Bat Dstg Cycles warnlow 3 cycles 2 cycles 5 cycles -- -- Bat Full Cap normal 16 W*hr -- -- -- -- Bat Initial FCC normal 20 W*hr -- -- -- -- Bat Charge Curr normal 1000 mA -- -- 2200 mA 2300 mA Bat Charge Volt normal 8200 mV -- -- 8900 mV 9000 mV Bat Dcharge FET ON Bat Charge FET ON Bat Cycle Count normal 0 cycles -- -- -- -- Bat Learning Active OFF Bat Pack Invalid OK Bat Charging State CHARGING Bat Pct Capacity normal 80 % 39 % 44 % -- --