compose/opennms/etc/eventd-configuration.xml

<EventdConfiguration
        TCPAddress="0.0.0.0"
        TCPPort="5817"
        UDPAddress="0.0.0.0"
        UDPPort="5817"
	receivers="5"
	getNextEventID="SELECT nextval('eventsNxtId')"
	socketSoTimeoutRequired="yes"
	socketSoTimeoutPeriod="3000">
</EventdConfiguration>