make sure there is not a copy of servlet.jar in JAVA_HOME\jre\lib\ext. Also check in your webapp\web-inf\lib.
These would conflict with Tomcat's version. Charlie > -----Original Message----- > From: Caroline Clewlow [mailto:[EMAIL PROTECTED]] > Sent: Friday, December 21, 2001 10:18 AM > To: Tomcat Users List > Subject: Re: Re: HTTP error 503. Please please help ! > > > Directly from Tomcat ...... no webserver involved. It's > happening with the example jsp files aswell - not my own code. > > I'm assuming its some problem with servlet.jar. > Below is a sample from my logfile.txt. If you have time to > look at it you'll be able to see the exact errors I'm getting. > > Thanks for all your help btw. > > Caroline > > _________________________- > > 2001-12-21 12:50:01 StandardWrapper[:default]: Loading > container servlet default > 2001-12-21 12:50:01 StandardWrapper[:invoker]: Loading > container servlet invoker > 2001-12-21 12:50:01 StandardWrapper[:jsp]: Marking servlet > jsp as unavailable > 2001-12-21 12:50:01 StandardContext[]: Servlet threw load() exception > javax.servlet.ServletException: Error instantiating servlet > class org.apache.jasper.servlet.JspServlet > at > org.apache.catalina.core.StandardWrapper.loadServlet(StandardW > rapper.java:893) > at > org.apache.catalina.core.StandardWrapper.load(StandardWrapper. > java:808) > at > org.apache.catalina.core.StandardContext.loadOnStartup(Standar > dContext.java:3266) > at > org.apache.catalina.core.StandardContext.start(StandardContext > .java:3395) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase. > java:785) > at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:454) > at > org.apache.catalina.core.StandardHost.install(StandardHost.java:714) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:300) > at > org.apache.catalina.startup.HostConfig.start(HostConfig.java:389) > at > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConf > ig.java:232) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(L > ifecycleSupport.java:155) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1131) > at > org.apache.catalina.core.StandardHost.start(StandardHost.java:614) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1123) > at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:307) > at > org.apache.catalina.core.StandardService.start(StandardService > .java:388) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:505) > at org.apache.catalina.startup.Catalina.start(Catalina.java:781) > at > org.apache.catalina.startup.Catalina.execute(Catalina.java:681) > at > org.apache.catalina.startup.Catalina.process(Catalina.java:179) > at java.lang.reflect.Method.invoke(Native Method) > at > org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243) > ----- Root Cause ----- > java.lang.IncompatibleClassChangeError: Implementing class > at java.lang.ClassLoader.defineClass0(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:486) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader. > java:111) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:248) > at java.net.URLClassLoader.access$100(URLClassLoader.java:56) > at java.net.URLClassLoader$1.run(URLClassLoader.java:195) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:188) > at > org.apache.catalina.loader.StandardClassLoader.findClass(Stand > ardClassLoader.java:674) > at > org.apache.catalina.loader.StandardClassLoader.loadClass(Stand > ardClassLoader.java:1093) > at > org.apache.catalina.loader.StandardClassLoader.loadClass(Stand > ardClassLoader.java:992) > at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313) > at java.lang.Class.newInstance0(Native Method) > at java.lang.Class.newInstance(Class.java:237) > at > org.apache.catalina.core.StandardWrapper.loadServlet(StandardW > rapper.java:884) > at > org.apache.catalina.core.StandardWrapper.load(StandardWrapper. > java:808) > at > org.apache.catalina.core.StandardContext.loadOnStartup(Standar > dContext.java:3266) > at > org.apache.catalina.core.StandardContext.start(StandardContext > .java:3395) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase. > java:785) > at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:454) > at > org.apache.catalina.core.StandardHost.install(StandardHost.java:714) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:300) > at > org.apache.catalina.startup.HostConfig.start(HostConfig.java:389) > at > org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConf > ig.java:232) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(L > ifecycleSupport.java:155) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1131) > at > org.apache.catalina.core.StandardHost.start(StandardHost.java:614) > at > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1123) > at > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:307) > at > org.apache.catalina.core.StandardService.start(StandardService > .java:388) > at > org.apache.catalina.core.StandardServer.start(StandardServer.java:505) > at org.apache.catalina.startup.Catalina.start(Catalina.java:781) > at > org.apache.catalina.startup.Catalina.execute(Catalina.java:681) > at > org.apache.catalina.startup.Catalina.process(Catalina.java:179) > at java.lang.reflect.Method.invoke(Native Method) > at > org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243) > > > -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]>
