host.setAttribute("className", "org.apache.catalina.core.StandardHost");
host.setAttribute("initParams", initParams);
start(host);
//Default Engine
initParams.clear();
initParams.put("name","Geronimo");
initParams.put("defaultHost","localhost");
engine = new GBeanData(engineName, EngineGBean.GBEAN_INFO);
engine.setAttribute("className", "org.apache.geronimo.tomcat.TomcatEngine");
engine.setAttribute("initParams", initParams);