The last build shows that one of the one of the cluster configs doesn't boot: http://hudson.qa.jboss.com/hudson/view/JBoss%20AS/job/JBoss-AS-5.0.x-TestSuite-sun15/1019/artifact/trunk/build/output/jboss-5.0.0.GA/server/tomcat-sso-cluster0/log/server.log/*view*/