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Struts & Hibernate
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  | | | tomcat 5 admin app w/ clustering | tomcat 5 admin app w/ clustering 2003-12-15 - By Daniel
Back
Hi,
In Tomcat 5.0.16, I noticed that when I enable the clustering section of the server.xml (uncommenting the cluster and valve). So I would start tomcat, then login to the "admin" app, I would get the error below, shown in the console. But if I don't use clustering then all is fine...
<snipped> Dec 15, 2003 5:39:30 PM org.apache.catalina.startup.Catalina start INFO: Server startup in 15937 ms Dec 15, 2003 5:39:33 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:39:33 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=tru e Dec 15, 2003 5:39:33 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.bean.LocalStrings', returnN ull=true Dec 15, 2003 5:39:33 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:39:43 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:39:43 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:40:11 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:40:11 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:40:11 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true Dec 15, 2003 5:40:11 PM org.apache.struts.util.PropertyMessageResources  <init> INFO: Initializing, config='org.apache.struts.taglib.html.LocalStrings', returnN ull=true javax.management.AttributeNotFoundException : Cannot find attribute className at org.apache.commons.modeler.BaseModelMBean (BaseModelMBean .java:306) at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.getAttribute(DynamicMetaD ataImpl.java:104) at com.sun.jmx.mbeanserver.MetaDataImpl.getAttribute(MetaDataImpl.java:1 89) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(De faultMBeanServerInterceptor.java:645) at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.ja va:667) at org.apache.webapp.admin.Lists (Lists.java:498) at org.apache.webapp.admin.Lists (Lists.java:549) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuilder .java:570) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuild er.java:348) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuilder. java:299) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuild er.java:224) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuilde r.java:184) at org.apache.webapp.admin.TomcatTreeBuilder (TomcatTreeBuilder .java:140) at org.apache.webapp.admin.SetUpTreeAction (SetUpTreeAction.java: 170) at org.apache.struts.action.Action (Action.java:420) at org.apache.struts.action.RequestProcessor (Reques tProcessor.java:484) at org.apache.struts.action.RequestProcessor (RequestProcessor.ja va:274) at org.apache.struts.action.ActionServlet (ActionServlet.java:148 2) at org.apache.struts.action.ActionServlet (ActionServlet.java:507) at javax.servlet.http.HttpServlet (HttpServlet.java:743) at javax.servlet.http.HttpServlet (HttpServlet.java:856) at org.apache.catalina.core.ApplicationFilterChain (Appl icationFilterChain.java:284) at org.apache.catalina.core.ApplicationFilterChain (ApplicationF ilterChain.java:204) at org.apache.catalina.core.StandardWrapperValve (StandardWrapperV alve.java:256) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:151) at org.apache.catalina.core.StandardPipeline (StandardPipeline.jav a:564) at org.apache.catalina.core.StandardContextValve (Standard ContextValve.java:245) at org.apache.catalina.core.StandardContextValve (StandardContextV alve.java:199) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:151) at org.apache.catalina.authenticator.AuthenticatorBase (Authentica torBase.java:594) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:149) at org.apache.catalina.valves.RequestFilterValve (RequestFilterVa lve.java:323) at org.apache.catalina.valves.RemoteAddrValve (RemoteAddrValve.jav a:131) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:149) at org.apache.catalina.core.StandardPipeline (StandardPipeline.jav a:564) at org.apache.catalina.core.StandardHostValve (StandardHostValve.j ava:195) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:151) at org.apache.catalina.valves.ErrorReportValve (ErrorReportValve.j ava:164) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:149) at org.apache.catalina.cluster.tcp.ReplicationValve (ReplicationVa lve.java:181) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:149) at org.apache.catalina.core.StandardPipeline (StandardPipeline.jav a:564) at org.apache.catalina.core.StandardEngineValve (StandardEngineVal ve.java:156) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValv eContext.java:151) at org.apache.catalina.core.StandardPipeline (StandardPipeline.jav a:564) at org.apache.catalina.core.ContainerBase (ContainerBase.java:972)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:21 1) at org.apache.coyote.http11.Http11Processor (Http11Processor.java :805) at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.proce ssConnection(Http11Protocol.java:696) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java :605) at org.apache.tomcat.util.threads.ThreadPool $ControlRunnable.run(ThreadP ool.java:677) at java.lang.Thread (Thread.java:534)
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