arquillian_jdg_server.xml

<arquillian xmlns="http://www.jboss.org/arquillian-1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.jboss.org/arquillian-1.0 http://jboss.org/schema/arquillian/arquillian-1.0.xsd">

    <group qualifier="Grid">
        <container qualifier="container1">
            <configuration>
                <property name="jbossHome">/path/to/jboss-datagrid-server1</property>
                <property name="managementPort">9999</property>
                ...
            </configuration>
        </container>
        <container qualifier="container2">
            <configuration>
                <property name="jbossHome">/path/to/jboss-datagrid-server2</property>
                <property name="managementPort">10099</property>
                ...
            </configuration>
        </container>
    </group>

</arquillian>