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Taking LUNs offline

You can use the LUN Management tab in System Manager to take selected LUNs offline and make them unavailable for block protocol access.

Before you begin

Any host application accessing the LUN must be quiesced or synchronized.


  1. Expand the Storage Virtual Machines hierarchy in the left navigation pane.
  2. In the navigation pane, select the Storage Virtual Machine (SVM), and click Storage > LUNs.
  3. In the LUN Management tab, select one or more LUNs that you want to take offline.
  4. Click Status > Offline.
  5. Click Offline.