又有问题麻烦banq哥跟各位同仁了

05-10-20 lxglgh
又有问题麻烦banq哥跟各位同仁了:

在虚拟主机配置这种东西还真是麻烦,已经解决了几个问题,现在我想虚拟主机上,到底能否用jdon论坛呢?是否有更适合虚拟主机的论坛呢?(配置比较少,不用频繁重启服务)

环境是Linux虚拟主机,服务器tomcat,出现如下错误信息,数据库mysql

java.lang.NullPointerException

at com.jivesoftware.forum.database.DatabaseObjectIterator.hasNext(DatabaseObjectIterator.java:211)

at com.jivesoftware.forum.IteratorProxy.hasNext(IteratorProxy.java:210)

at org.apache.jsp.index_jsp._jspService(index_jsp.java:581)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

at sun.reflect.GeneratedMethodAccessor197.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:585)

at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:239)

at java.security.AccessController.doPrivileged(Native Method)

at javax.security.auth.Subject.doAsPrivileged(Subject.java:517)

at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:268)

at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:157)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:50)

at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:140)

at java.security.AccessController.doPrivileged(Native Method)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:136)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:535)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)

at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)

at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)

at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:300)

at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:374)

at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743)

at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:675)

at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866)

at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)

at java.lang.Thread.run(Thread.java:595)

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