在卷上降低存储效率的优先级

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适用场景

ONTAP 9.3及更高版本
全闪存 FAS (AFF)
自动卷级后台重复数据删除

问题描述

平台上的一个大卷已取消存储效率的优先级
启用卷效率后、空间节省不符合预期
收到警报：

There are volumes that are >15TB's in size which have efficiency savings deprioritised Triggered Alarm: There are volumes that are >15TB's in size which have efficiency savings deprioritised - warning Alarm Description: “Volume vol1 in SVM1 is deprioritised and the size of volume is 110T”

SIS日志：

Mon Feb 27 13:06:31 CST 2023 [Vserver UUID: 42453882-d02c-11e8-8927-xxxxxx] /vol/volume_name [sid: 0] Info (ADS: Volume is deprioritized due to less savings) Mon Feb 27 13:06:31 CST 2023 [Vserver UUID: 42453882-d02c-11e8-8927-xxxxxx] /vol/volume_name [sid: 0] Info (Dense auto-state was changed from "Change log enabled" to "Deprioritized".)