Hi, I'm curious about the Classpath extension in JBoss. I am using JBoss-Tomcat on Linux. I uncommented the lines: <MLET CODE = "org.jboss.util.ClassPathExtension" ARCHIVE="jboss.jar" CODEBASE="../../lib/ext/"> <ARG TYPE="java.lang.String" VALUE="/usr/local/jakarta-tomcat-3.2.1/lib/"> <ARG TYPE="java.lang.String" VALUE="Tomcat"> </MLET> The jboss server log reports that the jars in $TOMCAT_HOME/lib were added to the classpath: [Info] Java version: 1.3.0_02,Sun Microsystems Inc. [Info] Java VM: Java HotSpot(TM) Client VM 1.3.0_02,Sun Microsystems Inc. [Info] System: Linux 2.2.12-20,i386 [Classpath extension] Added directory:file:/usr/local/jboss-2.2.1/tmp/ [Classpath extension] Added directory:file:/usr/local/jboss-2.2.1/db/ [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/ant .jar [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/jax p.jar [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/ser vlet.jar [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/par ser.jar [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/web server.jar [Classpath extension] Added library:file:/usr/local/jakarta-tomcat-3.2.1/lib/jas per.jar [Classpath extension] Added library:file:/usr/local/jdk1.3.0_02/lib/tools.jar But when I try to run a servlet, I got a ClassDefNotFoundException for javax/servlet/http/HttpServlet. After a bunch of fiddling, I finally put the servlet.jar in the -classpath argument of the java call to org.jboss.Main and it finally worked. So my question is, why didn't the classpath extension allow JBoss to find the HttpServlet class? Does the classpath extension do something else that I'm not understanding? Thanx. Norton _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] http://lists.sourceforge.net/lists/listinfo/jboss-user