DIA-28428
        cannot encrypt or decrypt a data file in mount mode when the database is open elsewhere
        
        
        Cause
        An attempt was made to encrypt or decrypt a data file in mount mode when the database was already opened by another Oracle RAC instance.
        Action
        Ensure that the database is not open anywhere and retry the command.
        
     
    
    
        DIA-28428
        cannot encrypt or decrypt a data file in mount mode when the database is open elsewhere
        
        
        Cause
        An attempt was made to encrypt or decrypt a data file in mount mode when the database was already opened by another Oracle RAC instance.
        Action
        Ensure that the database is not open anywhere and retry the command.
        
     
    
    
        DIA-28428
        cannot encrypt or decrypt a data file in mount mode when the database is open elsewhere
        
        
        Cause
        An attempt was made to encrypt or decrypt a data file in mount mode when the database was already opened by another Oracle RAC instance.
        Action
        Ensure that the database is not open anywhere and retry the command.