如何在将NVE卷移动到NAE卷后实现聚合重复数据删除空间节省?
适用场景
- ONTAP 9
- NetApp 卷加密 (NetApp Volume Encryption, NVE)
- NetApp 聚合加密( NAE )
问题解答
1. 将权限级别设置为高级:
::> set adv
2. cross-volume-background-dedupe
在所有NAE卷上启用:
::*> volume efficiency modify -vserver <vserver_name> -volume <vol_name> -cross-volume-background-dedupe true
3. cross-volume-inline-dedupe
在所有NAE卷上启用:
::*> volume efficiency modify -vserver <vserver_name> -volume <vol_name> -cross-volume-inline-dedupe true
4. volume-level background dedupe
在所有NAE卷上运行、并等待所有卷完成:
::*> volume efficiency start -volume <vol_name> -vserver <vserver_name> -scan-old-data true -dedupe true
::*> volume efficiency show
5. 运行 cross-volume background dedupe:
::*> storage aggregate efficiency cross-volume-dedupe start -aggregate <aggr_name> -scan-old-data true and storage aggregate efficiency cross-volume-dedupe show