What is wrong with my config? SEVERE: IOException while loading persisted sessions: java.io.EOFException

Question

I have a web program using struts2, spring3 and hibernate 4 running in Tomcat. It can work, but Tomcat reports a java.io.EOFException.

The following is the tomcat log:

INFO: Deploying web application directory D:\apache-tomcat-7.0.29\webapps\manager 九月 10, 2012 4:27:02 下午 org.apache.catalina.session.StandardManager doLoad SEVERE: IOException while loading persisted sessions: java.io.EOFException java.io.EOFException     at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2298)     at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2767)     at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:798)     at java.io.ObjectInputStream.<init>(ObjectInputStream.java:298)     at org.apache.catalina.util.CustomObjectInputStream.<init>(CustomObjectInputStream.java:58)     at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:246)     at org.apache.catalina.session.StandardManager.load(StandardManager.java:204)     at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:491)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:618)     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1100)     at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1618)     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)     at java.util.concurrent.FutureTask.run(FutureTask.java:166)     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)     at java.lang.Thread.run(Thread.java:722)  九月 10, 2012 4:27:02 下午 org.apache.catalina.session.StandardManager startInternal SEVERE: Exception loading sessions from persistent storage java.io.EOFException     at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2298)     at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2767)     at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:798)     at java.io.ObjectInputStream.<init>(ObjectInputStream.java:298)     at org.apache.catalina.util.CustomObjectInputStream.<init>(CustomObjectInputStream.java:58)     at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:246)     at org.apache.catalina.session.StandardManager.load(StandardManager.java:204)     at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:491)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5294)     at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:618)     at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1100)     at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1618)     at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)     at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)     at java.util.concurrent.FutureTask.run(FutureTask.java:166)     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)     at java.lang.Thread.run(Thread.java:722) 

Answer 1

You can delete ${catalina.home}/work/Catalina/localhost/<app>/SESSION.ser where app is your application.