Tomcat 6在启动应用程序时有时会显示异常[重复]

Question

在部署war文件后，我在tomcat 6中遇到了以下异常。但它有时只发生。它会影响应用程序中的任何内容吗？我需要为此做些什么吗？也请让我为什么它发生在我的tomcat中？ 提前致谢。

va.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: com.sun.faces.context.ExternalCon
      at java.io.ObjectInputStream.readObject0(Unknown Source)
      at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
      at java.io.ObjectInputStream.readSerialData(Unknown Source)
      at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
      at java.io.ObjectInputStream.readObject0(Unknown Source)
      at java.io.ObjectInputStream.readObject(Unknown Source)

    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
used by: java.io.NotSerializableException: com.sun.faces.context.ExternalContextImpl
      at java.io.ObjectOutputStream.writeObject0(Unknown Source)
      at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source)
      at java.io.ObjectOutputStream.writeSerialData(Unknown Source)
      at java.io.ObjectOutputStream.writeOrdinaryObject(Unknown Source)
      at java.io.ObjectOutputStream.writeObject0(Unknown Source)
      at java.io.ObjectOutputStream.writeObject(Unknown Source)
      at org.apache.catalina.session.StandardSession.writeObject(StandardSession.java:1551)
      at org.apache.catalina.session.StandardSession.writeObjectData(StandardSession.java:994)
      at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:523)
      at org.apache.catalina.session.StandardManager.unload(StandardManager.java:469)
      at org.apache.catalina.session.StandardManager.stop(StandardManager.java:673)
      at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4774)
      at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:924)
      at org.apache.catalina.startup.HostConfig.undeployApps(HostConfig.java:1319)
      at org.apache.catalina.startup.HostConfig.stop(HostConfig.java:1290)
      at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:323)

     ... 6 more
g 31, 2017 12:30:49 PM org.apache.catalina.session.StandardManager start
VERE: Exception loading sessions from persistent storage
va.io.WriteAbortedException: writing aborted; java.io.NotSerializableException: com.sun.faces.context.ExternalCon
      at java.io.ObjectInputStream.readObject0(Unknown Source)
      at java.io.ObjectInputStream.defaultReadFields(Unknown Source)
      at java.io.ObjectInputStream.readSerialData(Unknown Source)
      at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)
      at java.io.ObjectInputStream.readObject0(Unknown Source)
      at java.io.ObjectInputStream.readObject(Unknown Source)
      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.StandardManager.doLoad(StandardManager.java:394)
      at org.apache.catalina.session.StandardManager.load(StandardManager.java:321)
      at org.apache.catalina.session.StandardManager.start(StandardManager.java:643)
      at org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:438)
      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4559)
      at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:7

Answer 1

从堆栈跟踪看来，您的一个应用程序在会话中存储了一个无法通过服务器重启进行持久化（序列化）的对象。

您可以configure Tomcat 根本不保留会话（或尝试那里记录的替代持久性机制）或找到在会话中存储有问题数据的应用程序并修复它（推荐）。