Hello guys, I'm running a wicket application with Tomcat 6 and I'm having problems with Tomcat session persistence across restarts.
More specifically, apparently the session is persisted normally but just 1 minute later, when the server is trying to deserialize the session persisted, I got the following exception: java.lang.ClassNotFoundException: org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1645) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at org.apache.catalina.util.CustomObjectInputStream.resolveClass(CustomObjectInputStream.java:75) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1574) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350) at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1475) at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:977) at org.apache.catalina.session.FileStore.load(FileStore.java:296) at org.apache.catalina.session.StoreBase.processExpires(StoreBase.java:195) at org.apache.catalina.session.PersistentManagerBase.processExpires(PersistentManagerBase.java:563) at org.apache.catalina.session.ManagerBase.backgroundProcess(ManagerBase.java:685) at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1316) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610) at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590) at java.lang.Thread.run(Thread.java:662) Here is the configuration of the Tomcat session persistence, I'm using FileStore. <Manager className='org.apache.catalina.session.PersistentManager' saveOnRestart='true' maxActiveSessions='-1' minIdleSwap='0' maxIdleSwap='60' maxIdleBackup='0'> <Store className='org.apache.catalina.session.FileStore' directory='/home/tomcat/persistence' /> </Manager> The two solutions I have found googling this I cant use: - Disabling tomcat persistence : I can't because of my deployment environment, tomcat under loadbalancers (pound) - Put wicket libs in the shared-libs of Tomcat: it's not a solution Has anyone dealed with a problem like this? cheers, Joselito.
