gistfile1.txt

    <!-- Allow the use of system properties -->
    <ext:property-placeholder placeholder-prefix="$[" placeholder-suffix="]"/>

    <!-- Property place holder -->
    <cm:property-placeholder persistent-id="org.apache.karaf.management">
        <cm:default-properties>
            <cm:property name="rmiRegistryPort" value="1099"/>
            <cm:property name="jmxRealm" value="karaf"/>
            <cm:property name="serviceUrl" value="service:jmx:rmi:///jndi/rmi://localhost:1099/karaf-$[karaf.name]"/>
            <cm:property name="daemon" value="true"/>
            <cm:property name="threaded" value="true"/>
            <cm:property name="objectName" value="connector:name=rmi"/>
        </cm:default-properties>
    </cm:property-placeholder>