Unmounting a Volume in the MapR Control System About this taskYou can unmount a volume using the volume unmount command, or use the following procedure to unmount a volume using the MapR Control System. Procedure In the Navigation pane, expand the MapR-FS group and click the Volumes view. Select the checkbox beside the name of each volume you wish to unmount. Click the Unmount button. What to do nextYou can also mount or unmount a volume using the Mounted checkbox in the Volume Properties dialog.