ONTAP 9 Manuals ( CA08871-402 )

Identify the node’s aggregates by using the run-nodenodenameaggr status command.

Disable the Snapshot copy policy for each aggregate: run -node nodename aggr options aggr_name nosnap on

Repeat this step for each remaining node.

Identify the node’s root volume by using the run-nodenodenamevol status command.

vs1::> run -node node1 vol status

         Volume State           Status            Options
           vol0 online          raid_dp, flex     root, nvfail=on
                                64-bit

Disable the Snapshot copy policy on the root volume: run -node nodename vol options root_volume_name nosnap on

Repeat this step for each remaining node.

Set the privilege level to advanced: set -privilege advanced

Disable the snapshots:snapshot policy modify -vserver * -enabled false

Delete the node’s newer-version Snapshot copies: volume snapshot prepare-for-revert -node nodename

cluster1::*> volume snapshot prepare-for-revert -node node1

Warning: This command will delete all Snapshot copies that have the format used by the current version of ONTAP. It will fail if any Snapshot copy polices are enabled, or
         if any Snapshot copies have an owner. Continue? {y|n}: y

Verify that the Snapshot copies have been deleted: volume snapshot show -node nodename

Repeat this step c for each remaining node.

Return to the admin privilege level: set -privilege admin