E系列针对缓存备份设备寿命终结发出虚假警报

适用场景

NetApp E 系列

问题描述

E系列SANtricity系统管理器和AutoSupport报告"缓存备份设备达到使用寿命"警报、但缓存备份设备的"剩余寿命"值接近 或等于100%。

Recovery Guru (recovery guru-Procedures.html)

CACHE_BACKUP_DEVICE_AT_END_OF_LIFE-Recovery
Failure Type Code: 499

存储阵列配置文件(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%