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tomcat6启动出现NullPointerException ReplicationValve.java:348问题的解决

    博客分类:
  • java
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tomcat6启动后出现下面异常:

严重: An exception or error occurred in the container during the request processing
java.lang.NullPointerException
at org.apache.catalina.ha.tcp.ReplicationValve.invoke(ReplicationValve.java:348)
at org.apache.catalina.ha.session.JvmRouteBinderValve.invoke(JvmRouteBinderValve.java:209)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)

导致jsp无法访问。网上查到一些对这个问题的解答,说法五花八门,却没有一个我能用的上的。确实问题很简单。仅仅只是一个低级错误,这里记录一下。

打开tomcat的conf文件夹中的server.xml
找到
xml 代码
  1. <Host name="localhost"  appBase=""  
  2.             unpackWARs="true" autoDeploy="false"  
  3.             xmlValidation="false" xmlNamespaceAware="false">  
appBase="" 改成 appBase="webapps" 问题解决
至于appBase为什么变成了空的,我也不太清楚,感觉可能是在eclipse配置tomcat时造成的。总之遇到这个错误就看一下server.xml就行了。

本文原文出自OECP社区,如有问题请到此文首发处(http://www.oecp.cn/hi/slx/blog/1168260 ),与我交流,谢谢!
由作者本人转发在此。
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