【结贴】[急]将服务端放到公网后的问题**

wangys_yt

放到公网后，运行一段时间后就连不上数据库服务器，报ORA-03114错误，请问这是什么问题啊？
2007-12-4 9:35:17 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:17 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:17 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:17 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:26 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:26 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:27 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:27 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:28 com.caucho.hessian.server.HessianSkeleton invoke
警告: java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

java.lang.Exception: error occur during invoke getRecords method, ORA-03114: 未连接到 ORALCE

        at com.justep.service.BizServiceImp.execute(Unknown Source)
        at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:157)
        at com.justep.hessian.HessianServlet.service(Unknown Source)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:831)
        at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:652)
        at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1203)
        at java.lang.Thread.run(Thread.java:595)
2007-12-4 9:35:28 com.caucho.hessian.server.HessianSkeleton invoke

aPanther

请参考：
http://blog.ccw.com.cn/article-htm-itemid-10812-type-blog.html

wangys_yt

问题已经解决了。好像与oracle数据库无关，和防火墙有关。推测的原因是硬件防火墙对定时将一些不再使用的oralce连接断开，由此造成tomcat缓冲池中的连接断开，因此，当闲置一段时间后，再有客户端连接时由于该连接已断，就会造成连接oracle失败的错误。
解决方法：修改tomcat的配置文件server.xml，让其在空闲时侦测已保存数据库连接。就是不知道这样会不会对tomcat造成过大的压力。