How to delete a user in Ranger.
      Only users with the "admin" role can delete a user.- 
            In the Ranger Admin Web UI, select .
            
The 
Users/Groups page appears. 
                  

                
          - 
            Select the check box of the user you want to delete, then click
                  Delete).
            
         
 - 
            Click OK on the confirmation pop-up.