Bonjour,J'essaye d'installer Alfresco 2.1 Release sur un serveur ayant la distribution Fedora release 8 mais je rencontre un problème lorsque je lance le script de démarrage , dans le log de tomcat je trouve ça : 17-Apr-08 12:06:56 PM org.apache.tomcat.util.digester.Digester startElement
SEVERE: Begin event threw error
java.lang.NoClassDefFoundError: org.apache.catalina.mbeans.ServerLifecycleListener
at java.lang.Class.initializeClass(libgcj.so.8rh)
at java.lang.Class.newInstance(libgcj.so.8rh)
at org.apache.tomcat.util.digester.ObjectCreateRule.begin(ObjectCreateRule.java:206)
at org.apache.tomcat.util.digester.Rule.begin(Rule.java:153)
at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1276)
at gnu.xml.stream.SAXParser.parse(libgcj.so.8rh)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1562)
at org.apache.catalina.startup.Catalina.load(Catalina.java:490)
at org.apache.catalina.startup.Catalina.load(Catalina.java:524)
at java.lang.reflect.Method.invoke(libgcj.so.8rh)
at org.apache.catalina.startup.Bootstrap.load(Bootstrap.java:267)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
Caused by: java.lang.ClassNotFoundException: javax.management.modelmbean.ModelMBean not found in org.apache.catalina.loader.StandardClassLoader{urls=[file:/opt/alfresco/tomcat/server/classes/,file:/opt/alfresco/tomcat/server/lib/commons-modeler-2.0.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-jkstatus-ant.jar,file:/opt/alfresco/tomcat/server/lib/catalina-storeconfig.jar,file:/opt/alfresco/tomcat/server/lib/servlets-invoker.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-apr.jar,file:/opt/alfresco/tomcat/server/lib/servlets-webdav.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-coyote.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-http.jar,file:/opt/alfresco/tomcat/server/lib/catalina-ant-jmx.jar,file:/opt/alfresco/tomcat/server/lib/catalina.jar,file:/opt/alfresco/tomcat/server/lib/catalina-optional.jar,file:/opt/alfresco/tomcat/server/lib/catalina-cluster.jar,file:/opt/alfresco/tomcat/server/lib/catalina-ant.jar,file:/opt/alfresco/tomcat/server/lib/servlets-default.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-ajp.jar,file:/opt/alfresco/tomcat/server/lib/tomcat-util.jar], parent=org.apache.catalina.loader.StandardClassLoader{urls=[file:/opt/alfresco/tomcat/common/classes/,file:/opt/alfresco/tomcat/common/i18n/tomcat-i18n-en.jar,file:/opt/alfresco/tomcat/common/i18n/tomcat-i18n-ja.jar,file:/opt/alfresco/tomcat/common/i18n/tomcat-i18n-es.jar,file:/opt/alfresco/tomcat/common/i18n/tomcat-i18n-fr.jar,file:/opt/alfresco/tomcat/common/endorsed/xalan.jar,file:/opt/alfresco/tomcat/common/endorsed/serializer.jar,file:/opt/alfresco/tomcat/common/lib/servlet-api.jar,file:/opt/alfresco/tomcat/common/lib/commons-el.jar,file:/opt/alfresco/tomcat/common/lib/jasper-compiler-jdt.jar,file:/opt/alfresco/tomcat/common/lib/jsp-api.jar,file:/opt/alfresco/tomcat/common/lib/naming-factory.jar,file:/opt/alfresco/tomcat/common/lib/jasper-compiler.jar,file:/opt/alfresco/tomcat/common/lib/naming-factory-dbcp.jar,file:/opt/alfresco/tomcat/common/lib/jasper-runtime.jar,file:/opt/alfresco/tomcat/common/lib/naming-resources.jar,file:/opt/alfresco/tomcat/common/lib/mysql-connector-java-5.1.6-bin.jar], parent=gnu.gcj.runtime.SystemClassLoader{urls=[file:./,file:/opt/alfresco/tomcat/bin/bootstrap.jar,file:/opt/alfresco/tomcat/bin/commons-logging-api.jar], parent=gnu.gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}}}
at java.net.URLClassLoader.findClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.VMClassLoader.defineClass(libgcj.so.8rh)
at java.lang.ClassLoader.defineClass(libgcj.so.8rh)
at java.security.SecureClassLoader.defineClass(libgcj.so.8rh)
at java.net.URLClassLoader.findClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.VMClassLoader.defineClass(libgcj.so.8rh)
at java.lang.ClassLoader.defineClass(libgcj.so.8rh)
at java.security.SecureClassLoader.defineClass(libgcj.so.8rh)
at java.net.URLClassLoader.findClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.ClassLoader.loadClass(libgcj.so.8rh)
at java.lang.Class.forName(libgcj.so.8rh)
at java.lang.Class.initializeClass(libgcj.so.8rh)
…11 more
Je comprend pas trop d'où cela peut venir si quelqu'un peut m'aider
merci d'avance