E-Series Controller cache battery failed - AutoSupport Message
Applies to
NetApp E-Series
Event Summary
SANtricity error in the Recovery GURU: FAILED_BATTERY-Recovery Failure Type Code: 6
Validate
- RECOVERY-GURU-PROCEDURES file shows failure entry of
FAILED_BATTERY-Recovery Failure Type Code: 6
.
- MAJOR-EVENT-LOG file shows
Controller cache battery failed
,Event Type 210C
.
SHELVES
section in STORAGE-ARRAY-PROFILE file shows Battery status asFailed
.
Example:
Battery status: Failed
Location: Controller B
Age: 1,825 days
Days until replacement: Not applicable
Last learn cycle: 2021/01/21
Next learn cycle: 2021/03/18
Weeks between learn cycles: 8
Part number: PN 36540-06
Serial number: <SERIAL NUMBER>
Vendor: VN LSI
Date of manufacture: 2015/07/01
bidShow(255,0,0,0,0,0,0,0,0,0)
command output in STATE-CAPTURE-DATA file provides additional details about the battery failure including its safety status. Example below shows the battery under voltage safety status was triggered leading to its failure.CUV
: Cell Under voltageCUVC
: Cell Under voltageCOV
: Cell OvervoltageOCC#
: Overcurrent In Charge #OCC
: Overcurrent In Charge RecoveryOCD#
: Overcurrent In Discharge #OCD
: Overcurrent In Discharge RecoveryAOLD
: Overload in DischargeASCC
: Short Circuit In ChargeASCD
: Short Circuit in DischargeOTC
: Over temperature in ChargeOTD
: Over temperature in DischargeUTC
: Under Temperature in ChargeUTD
: Under Temperature in Discharge
SafetyStatus: 0x00000001 [ CUV ]
Resolution
- Attempt a manual learn cycle on the affected battery: How to manually start a battery learn cycle using SANtricity
- If a learn cycle does not resolve the battery failure, please contact NetApp Technical Support as a replacement may be necessary.
Additional Information
- All BBU's (Battery Backup Units) for all E-Series products are either LION or LIFEPO4 based thus have a 10-year projected lifespan when running with current code that is free of defects causing unwanted BBU malfunction.
- SU402: Current leakage in battery backup unit results in overcharge state on EF600 Controller
- How to troubleshoot "insufficient learned battery capacity" alerts on E-Series arrays