I am running JBOSS 3.2.3 on Windows 2000. Session Level failover works fine for me as long as I don't have a large number of items in the session. Once the number of items in session reaches a certain size (I don't know the majic number) I get the following error. Can anyone give me any information on what might be happening and how to fix it?
Here is the Exception 12:42:31,666 WARN [InstantSnapshotManager] Failed to replicate sessionID:6nQzmX 01GSraKQRIgK2QTg** javax.ejb.EJBException: Exception in setHttpSession: javax.ejb.EJBException: Exc eption in setHttpSession: RuntimeMBeanException: RuntimeException in MBean opera tion 'invoke(org.jboss.invocation.Invocation)' Cause: javax.ejb.EJBException: java.util.ConcurrentModificationException at org.jboss.ha.httpsession.server.ClusteredHTTPSessionService.setHttpSe ssion(ClusteredHTTPSessionService.java:117) at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBea nDispatcher.java:284) at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:546) at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:177) at $Proxy41.setHttpSession(Unknown Source) at org.jboss.web.tomcat.session.ClusterManager.storeSession(ClusterManag er.java:615) at org.jboss.web.tomcat.session.InstantSnapshotManager.snapshot(InstantS napshotManager.java:39) at org.jboss.web.tomcat.session.ClusteredSessionValve.invoke(ClusteredSe ssionValve.java:89) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java: 2417) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j ava:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatche rValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j ava:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit yAssociationValve.java:65) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java: 577) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal ve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContex t.invokeNext(StandardPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav a:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcesso r.java:1040) at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.ja va:1151) at java.lang.Thread.run(Thread.java:534) Any help is appreciated, Rich ------------------------------------------------------- This SF.Net email is sponsored by OSTG. Have you noticed the changes on Linux.com, ITManagersJournal and NewsForge in the past few weeks? Now, one more big change to announce. We are now OSTG- Open Source Technology Group. Come see the changes on the new OSTG site. www.ostg.com _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user