volume efficiency prepare-to-downgrade

Identify any incompatable volumes or Snapshot copies before downgrade

Availability: This command is available to cluster and Vserver administrators at the advanced privilege level.

Description

The volume efficiency prepare-to-downgrade command updates efficiency configurations and metadata to be compatible with releases before Data ONTAP 9.0.0. This command also disables the use of incompatible efficiency features.

Parameters

[-disable-feature-set <downgrade version>] - Data ONTAP Version: This parameter specifies the Data ONTAP version that introduced new volume efficiency feature set.

Examples

The following example disables the the features introduced in Data ONTAP 8.3.1

    cluster1::*> volume efficiency prepare-to-downgrade -disable-feature-set 8.3.1

The following example disables the the features introduced in Data ONTAP 8.3.2.

    cluster1::*> volume efficiency prepare-to-downgrade -disable-feature-set 8.3.2

The following example ignores offline volumes while disabling the the features introduced in Data ONTAP 8.3.2 .

    cluster1::*> volume efficiency prepare-to-downgrade -disable-feature-set 8.3.2 -skip-offline-volumes true

The following example ignores offline volumes while disabling the the features introduced in Data ONTAP 8.3.1 .

    cluster1::*> volume efficiency prepare-to-downgrade -disable-feature-set 8.3.1 -skip-offline-volumes true