我对spring petclinic应用做了很多改动.目前,当我在使用eclipse运行的tomcat服务器的新实例中启动应用程序时,我收到以下错误消息:在服务器上运行:
SEVERE: Exception loading sessions from persistent storage
随后服务器和应用程序能够成功启动,但我想修复导致错误消息的任何内容.任何人都可以告诉我如何通过此错误消息?
堆栈跟踪不会列出应用程序中的任何文件,因此我不知道在应用程序代码中查找哪个位置来解决问题.您可以在github上查看petclinic代码以查看应用程序的结构,如果这有助于您了解我应该在哪里找到问题.这是堆栈跟踪:
INFO EhCacheManagerFactoryBean - Initializing EhCache CacheManager INFO ContextLoader - Root WebApplicationContext: initialization completed in 4376 ms Dec 16, 2013 2:51:56 PM org.apache.catalina.session.StandardManager doLoad SEVERE: IOException while loading persisted sessions: java.io.EOFException java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2280) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2749) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:779) at java.io.ObjectInputStream.(ObjectInputStream.java:279) at org.apache.catalina.util.CustomObjectInputStream. (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:5443) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Dec 16, 2013 2:51:56 PM org.apache.catalina.session.StandardManager startInternal SEVERE: Exception loading sessions from persistent storage java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2280) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2749) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:779) at java.io.ObjectInputStream. (ObjectInputStream.java:279) at org.apache.catalina.util.CustomObjectInputStream. (CustomObjectInputStream.java:58) at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:246) at org.apache.catalina.session.StandardManager.load(StandardManager.java:204) at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:491) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5443) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Dec 16, 2013 2:51:56 PM org.apache.catalina.core.ApplicationContext log INFO: Initializing Spring FrameworkServlet 'petclinic'
Will Keeling.. 96
这与Tomcat无法加载先前在早期关闭时保存的序列化Web会话有关.这可能是因为Tomcat没有干净地关闭,因此会话对象在序列化过程中被破坏.
使此错误消失的一种方法是在重新启动时禁用会话持久性.您可以通过编辑文件CATALINA_HOME/conf/context.xml
并将其pathname
属性设置为
空字符串来完成此操作.这在Tomcat 7的文件中有详细记录:
在Tomcat关闭时,您还应该session.ser
从CATALINA_HOME/work/Catalina/localhost/
文件夹中删除任何旧文件.
如果需要跨重启的会话持久性,在您的情况下这可能是不可接受的.在这种情况下,需要进一步调试问题.