Pessoal, estou com problemas no hibernate.
O sitema está funcionando legal, mas MUITAS vezes que vou apenas executar a minha aplicação ele dá timeout, lança exception e os dados não apreçem 
Isso está aconteçendo frequentemente.
Alguem sabe o que pode ser?
2004-07-22 14:01:53,117 INFO hibernate.cfg.Configuration -> Mapping resource: br/com/consa/mural/actions/Mural.hbm.xml
2004-07-22 14:01:53,127 DEBUG hibernate.impl.SessionImpl -> running Session.finalize()
2004-07-22 14:01:53,137 DEBUG hibernate.util.DTDEntityResolver -> trying to locate http://hibernate.sourceforge.net/hibernate-mapping.dtd in classpath under net/sf/hibernate/
2004-07-22 14:01:53,167 DEBUG hibernate.util.DTDEntityResolver -> http://hibernate.sourceforge.net/hibernate-mapping.dtdnot found in classpath
2004-07-22 14:01:57,313 DEBUG jasper.compiler.Compiler -> Compiled /C:/Tomcat5/work/Apache/oton/_//org/apache/jspstudent_jsp.java 35983
2004-07-22 14:02:14,238 ERROR hibernate.cfg.Configuration -> Could not configure datastore from input stream
org.dom4j.DocumentException: Connection timed out: connect Nested exception: Connection timed out: connect
at org.dom4j.io.SAXReader.read(SAXReader.java:358)
at net.sf.hibernate.cfg.Configuration.addInputStream(Configuration.java:283)
at net.sf.hibernate.cfg.Configuration.addClass(Configuration.java:351)
at br.com.consa.dao.MuralDAO.<init>(MuralDAO.java:21)
at br.com.consa.mural.actions.Mural.getMuralByTeacherId(Mural.java:160)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at webwork.util.ValueStack.findValue(ValueStack.java:326)
at webwork.view.velocity.WebWorkVelocityServlet$WebWorkVelocityContext.internalGet(WebWorkVelocityServlet.java:204)
at org.apache.velocity.context.AbstractContext.get(AbstractContext.java:238)
at org.apache.velocity.context.InternalContextAdapterImpl.get(InternalContextAdapterImpl.java:200)
at org.apache.velocity.runtime.parser.node.ASTReference.getVariableValue(ASTReference.java:705)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:183)
at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:357)
at org.apache.velocity.runtime.directive.Foreach.getIterator(Foreach.java:203)
at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:325)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:153)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
at org.apache.velocity.Template.merge(Template.java:296)
at org.apache.velocity.servlet.VelocityServlet.mergeTemplate(VelocityServlet.java:448)
at org.apache.velocity.servlet.VelocityServlet.doRequest(VelocityServlet.java:387)
at org.apache.velocity.servlet.VelocityServlet.doGet(VelocityServlet.java:333)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at webwork.view.velocity.WebWorkVelocityServlet.service(WebWorkVelocityServlet.java:56)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:750)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:510)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:445)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:359)
at webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:221)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:184)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:833)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:732)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688)
at java.lang.Thread.run(Unknown Source)
Nested exception:
java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(Unknown Source)
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at sun.net.NetworkClient.doConnect(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.openServer(Unknown Source)
at sun.net.www.http.HttpClient.<init>(Unknown Source)
at sun.net.www.http.HttpClient.<init>(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.http.HttpClient.New(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
at org.apache.xerces.impl.XMLEntityManager.startEntity(Unknown Source)
at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(Unknown Source)
at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(Unknown Source)
at org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.dom4j.io.SAXReader.read(SAXReader.java:339)
at net.sf.hibernate.cfg.Configuration.addInputStream(Configuration.java:283)
at net.sf.hibernate.cfg.Configuration.addClass(Configuration.java:351)
at br.com.consa.dao.MuralDAO.<init>(MuralDAO.java:21)
at br.com.consa.mural.actions.Mural.getMuralByTeacherId(Mural.java:160)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at webwork.util.ValueStack.findValue(ValueStack.java:326)
at webwork.view.velocity.WebWorkVelocityServlet$WebWorkVelocityContext.internalGet(WebWorkVelocityServlet.java:204)
at org.apache.velocity.context.AbstractContext.get(AbstractContext.java:238)
at org.apache.velocity.context.InternalContextAdapterImpl.get(InternalContextAdapterImpl.java:200)
at org.apache.velocity.runtime.parser.node.ASTReference.getVariableValue(ASTReference.java:705)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:183)
at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:357)
at org.apache.velocity.runtime.directive.Foreach.getIterator(Foreach.java:203)
at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:325)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:153)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:271)
at org.apache.velocity.Template.merge(Template.java:296)
at org.apache.velocity.servlet.VelocityServlet.mergeTemplate(VelocityServlet.java:448)
at org.apache.velocity.servlet.VelocityServlet.doRequest(VelocityServlet.java:387)
at org.apache.velocity.servlet.VelocityServlet.doGet(VelocityServlet.java:333)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at webwork.view.velocity.WebWorkVelocityServlet.service(WebWorkVelocityServlet.java:56)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:750)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:510)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:445)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:359)
at webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:221)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:284)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:204)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:257)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:245)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:199)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:184)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:164)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:156)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:151)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:578)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:149)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:972)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:206)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:833)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:732)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:688)
at java.lang.Thread.run(Unknown Source)
2004-07-22 14:02:14 Erro-getMuralByTeacherId: net.sf.hibernate.MappingException: Error reading resource: br/com/consa/mural/actions/Mural.hbm.xml