Login to the NetApp C-Mode Cluster Shell:
To check the cluster status, run the following command.
> Cluster show
To list the available disks, run the following command.
>Storage disk show
To list the spare disk alone.
> storage disk show -spare
To list the spare disk alone in one particular node
> storage disk show -spare -home <nodename>
To list the new disks or unassigned disks.
> storage disk show -container-type unassigned
To assign a disk to the node.
>storage disk assign -disk <diskname> -owner <nodename>
To list the disks used by the particular aggregate.
>storage disk show -aggregate <aggr name> -home <node name>
To replace a disk.
> storage disk replace -disk <disk name> -action start -replacement <new-disk-name>
To unassign an existing spare disk.
> storage disk removeowner -disk <disk name>
To fail disk manually.
>storage disk fail -disk <disk name> -immediate
To list the failed (broken) disks.
>storage disk show -broken
to unfail the admin failed disk.
>stoarge disk unfail -disk <disk name> -s true
To zero the spare disks.
>storage disk zerospares.