Dear list
I have recently been running Tomcat 5 on my server, without problems. After an upgrade to Tomcat 6, however I get errors. During the upgrade I manually removed all the Tomcat 5 packages, and dependent packages before I installed new Tomcat 6 packages from the jpackage.org repo. The system is a Centos 5 system. This is the error messages: >From /var/log/tomcat6/catalina.out when running "service tomcat6 start": WARNING: error instantiating 'org.apache.juli.ClassLoaderLogManager' referenced by java.util.logging.manager, class not found java.lang.ClassNotFoundException: org.apache.juli.ClassLoaderLogManager not found <<No stacktrace available>> WARNING: error instantiating '1catalina.org.apache.juli.FileHandler,' referenced by handlers, class not found java.lang.ClassNotFoundException: 1catalina.org.apache.juli.FileHandler, <<No stacktrace available>> Exception during runtime initialization java.lang.ExceptionInInitializerError <<No stacktrace available>> Caused by: java.lang.NullPointerException <<No stacktrace available>> Then Tomcat dies. Running tomcat6-digest with root user gives: SEVERE: Exception creating instance of org.apache.catalina.realm.RealmBase java.lang.ClassNotFoundException: org.apache.catalina.realm.RealmBase not found in org.apache.catalina.loader.StandardClassLoader{urls=[], parent=gnu.gcj.runtime.SystemClassLoader{urls=[file:/usr/share/java/comm ons-daemon.jar,file:/usr/share/java/tomcat6/catalina.jar,file:/usr/share /java/servlet.jar,file:./,file:/usr/share/tomcat6/bin/bootstrap.jar,file :/usr/share/tomcat6/bin/tomcat-juli.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}} at java.net.URLClassLoader.findClass(libgcj.so.7rh) at java.lang.ClassLoader.loadClass(libgcj.so.7rh) at java.lang.ClassLoader.loadClass(libgcj.so.7rh) at org.apache.catalina.startup.Tool.main(Tool.java:197) Can someone give me a hint about how to proceed here? --- Mvh David Karlsen