In the Xsan pane of the Server app, select the Controllers tab.
Select the controller to remove.
Click Remove
, then click OK to confirm.
If you need to retire a metadata controller, you can remove it from service.
Once removed as a controller, the computer remains a SAN client.
In the Xsan pane of the Server app, select the Controllers tab.
Select the controller to remove.
Click Remove , then click OK to confirm.