You can add logical volumes to an existing volume group as your system environment changes.
    
        
            As you assign LUNs
                    and possibly other volume groups to a selected volume group, Oracle FS System Manager (GUI) provides you with a preview of your selected change in the Volume Groups overview page.
         
        
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                Navigate to .
            
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                Select .
            
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                From the Volumes tab, select the LUN to add to the volume group.
            
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                From the Volume Group list, select the volume group in which you want to place the LUN.
            
You can repeat Step 3 and Step 4 to add more volumes to the volume group.
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                Click OK.