ORA-16857
        member disconnected from redo source for longer than specified threshold
        
        
        Cause
        The amount of time the member was disconnected from the redo source exceeded the value specified by the TransportDisconnectedThreshold configurable database property caused by a lack of network connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the member and that the redo source is working properly.
        
     
    
    
        ORA-16857
        member disconnected from redo source for longer than specified threshold
        
        
        Cause
        The amount of time the member was disconnected from the redo source exceeded the value specified by the TransportDisconnectedThreshold configurable database property. It is caused by a lack of network connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the member and that the redo source is working properly.
        
     
    
    
        ORA-16857
        member disconnected from redo source for longer than specified threshold
        
        
        Cause
        The amount of time the member was disconnected from the redo source exceeded the value specified by the TransportDisconnectedThreshold configurable database property. It is caused by a lack of network connectivity between the redo source and the member.
        Action
        Ensure that there is network connectivity between the redo source and the member and that the redo source is working properly.