E-Series false alert for cache backup device end of life
Applies to
NetApp E-Series
Issue
E-Series SANtricity System Manager and Autosupport report "Cache backup device at end of life" alert, however the Cache Backup Device "Endurance Remaining" value is close or equal to 100%.
Recovery Guru (recovery-guru-procedures.html)
CACHE_BACKUP_DEVICE_AT_END_OF_LIFE-Recovery
Failure Type Code: 499
Storage Array Profile (storage-array-profile.txt)
Cache Backup Device
Status: Optimal
Type: SATA flash drive
Location: Controller A, Connector SATA 1
Capacity: 8,192 MB
Wear Life Used: 0%
Endurance Remaining: 100%
Cache Backup Device
Status: Optimal
Type: SATA flash drive
Location: Controller B, Connector SATA 1
Capacity: 8,192 MB
Wear Life Used: 0%
Endurance Remaining: 100%