NetApp
7-mode/HA pair/V-Series : LUNs : Managing LUNs : Taking a LUN offline

Taking a LUN offline
You can use the LUN Management tab to take selected LUNs offline.
Steps 
1.
From the Home tab, double-click the appropriate storage system to display a subtree of management features.
2.
Click Storage > LUNs.
3.
If the appropriate tab is not displayed, click LUN Management.
4.
Select one or more LUNs to take offline, click Status and select Offline.
Parent Topic: Storage node