ORA-16855
        transport lag has exceeded specified threshold
        
        
        Cause
        The current transport lag exceeded the value specified by the TransportLagThreshold configurable property. This error is caused by either poor network performance between the redo source and the member or a network disconnection.
        Action
        Check the network connection between the redo source and the member. If they are connected, check the network performance between the redo source and the member and tune it according to the Maximum Availability Architecture best practice guidelines.
        
     
    
    
        ORA-16855
        transport lag has exceeded specified threshold
        
        
        Cause
        The current transport lag exceeded the value specified by the TransportLagThreshold configurable property. It is caused by either poor network performance between the redo source and the member or a network disconnection.
        Action
        Check the network connection between the redo source and the member. If they are connected, check the network performance between the redo source and the member and tune it if necessary.
        
     
    
    
        ORA-16855
        transport lag has exceeded specified threshold
        
        
        Cause
        The current transport lag exceeded the value specified by the TransportLagThreshold configurable property. It is caused by either poor network performance between the redo source and the member or a network disconnection.
        Action
        Check the network connection between the redo source and the member. If they are connected, check the network performance between the redo source and the member and tune it if necessary.