ボリュームで優先度が下がったストレージ効率
環境
- ONTAP 9.3 以降。
- All Flash FAS（AFF）
- ボリュームレベルの自動バックグラウンド重複排除
問題
- プラットフォームの大容量ボリュームでは、ストレージ効率が優先度が低下しています
- アラーム受信：
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ログ：
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".)