Marking servlet PluginServlet as unavailable

Sandeep_Raul · June 23, 2005, 7:06am

Hi,

I am using jdk1.5 and tomcat5.0, I have re-build the given Jive Messenger Source code. When I start tomcat server, the log reports following errors while loading Jive Messenger application. I am thus unable to see the admin login page.

2005-06-23 10:50:42 StandardContext[/balancer]org.apache.webapp.balancer.BalancerFilter: init(): ruleChain: [org.apache.webapp.balancer.RuleChain: org.apache.webapp.balancer.rules.URLStringMatchRule: Target string: News / Redirect URL: http://www.cnn.com, org.apache.webapp.balancer.rules.RequestParameterRule: Target param name: paramName / Target param value: paramValue / Redirect URL: http://www.yahoo.com, org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL: http://jakarta.apache.org]

2005-06-23 10:50:45 StandardContext[/jive_messenger]Marking servlet PluginServlet as unavailable

2005-06-23 10:50:45 StandardContext[/jive_messenger]Servlet /jive_messenger threw load() exception

javax.servlet.ServletException: Error instantiating servlet class org.jivesoftware.messenger.container.PluginServlet

at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:996)

at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:862)

at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:401 3)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4357)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)

at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java :277)

at org.apache.catalina.core.StandardHost.install(StandardHost.java:832)

at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:687)

at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:432)

at org.apache.catalina.startup.HostConfig.start(HostConfig.java:968)

at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:349)

at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.j ava:119)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1091)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)

at org.apache.catalina.core.StandardService.start(StandardService.java:480)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)

at org.apache.catalina.startup.Catalina.start(Catalina.java:556)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:284)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:422)

Root Cause

java.lang.NoClassDefFoundError: org/dom4j/io/SAXReader

at java.lang.Class.getDeclaredConstructors0(Native Method)

at java.lang.Class.privateGetDeclaredConstructors(Class.java:2328)

at java.lang.Class.getConstructor0(Class.java:2640)

at java.lang.Class.newInstance0(Class.java:321)

at java.lang.Class.newInstance(Class.java:303)

at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:987)