Hello, The output is given below. It shows only 1 instance. Am I missing out on something? org.jboss.util.id.GUID Information Repository cache version: org.jboss.util.id.GUID(1579a30).ClassLoader=org.jboss.system.server.NoAnnotationURLClassLoader@8a0d5d ..org.jboss.system.server.NoAnnotationURLClassLoader@8a0d5d ..sun.misc.Launcher$AppClassLoader@df6ccd ....file:/C:/Program%20Files/Java/jdk1.6.0_01/lib/tools.jar ....file:/E:/Tools/jboss-4.0.5.GA/bin/run.jar ..sun.misc.Launcher$ExtClassLoader@601bb1 ....file:/C:/Program%20Files/Java/jdk1.6.0_01/jre/lib/ext/dnsns.jar ....file:/C:/Program%20Files/Java/jdk1.6.0_01/jre/lib/ext/localedata.jar ....file:/C:/Program%20Files/Java/jdk1.6.0_01/jre/lib/ext/sunjce_provider.jar ....file:/C:/Program%20Files/Java/jdk1.6.0_01/jre/lib/ext/sunmscapi.jar ....file:/C:/Program%20Files/Java/jdk1.6.0_01/jre/lib/ext/sunpkcs11.jar ++++CodeSource: (file:/E:/Tools/jboss-4.0.5.GA/lib/jboss-common.jar ) Implemented Interfaces: ++interface org.jboss.util.id.ID(31ac05) ++++ClassLoader: org.jboss.system.server.NoAnnotationURLClassLoader@8a0d5d ++++CodeSource: (file:/E:/Tools/jboss-4.0.5.GA/lib/jboss-common.jar ) ++interface java.lang.Comparable(11492ed) ++++ClassLoader: null ++++Null CodeSource ### Instance0 via UCL: org.jboss.system.server.NoAnnotationURLClassLoader@8a0d5d View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4083957#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...