aplicação conecta, realm não conecta

JavaTeenager Membro desde: 30/04/2004 09:00:53 Mensagens: 169 Offline

Pessoal, tenho uma aplicação web autenticada via realm do tomcat, os dois usam o mesmo banco e o mesmo usuário. A aplicação conecta normalmente via hibernate, recuperando alguns dados, mas o realm dá o seguinte erro:

2005-06-29 14:01:54 JDBCRealm[/editor2]: Exception opening database connection
java.sql.SQLException: com.mysql.jdbc.Driver
    at org.apache.catalina.realm.JDBCRealm.open(JDBCRealm.java:589)
    at org.apache.catalina.realm.JDBCRealm.start(JDBCRealm.java:663)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4244)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)
    at org.apache.catalina.core.StandardHostDeployer.addChild(StandardHostDeployer.java:903)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:324)
    at org.apache.commons.beanutils.MethodUtils.invokeMethod(MethodUtils.java:216)
    at org.apache.commons.digester.SetNextRule.end(SetNextRule.java:256)
    at org.apache.commons.digester.Rule.end(Rule.java:276)
    at org.apache.commons.digester.Digester.endElement(Digester.java:1058)
    at org.apache.catalina.util.CatalinaDigester.endElement(CatalinaDigester.java:76)
    at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
    at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.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.apache.commons.digester.Digester.parse(Digester.java:1567)
    at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:488)
    at org.apache.catalina.core.StandardHost.install(StandardHost.java:863)
    at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:813)
    at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:320)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
    at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:168)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
    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.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540)
    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.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.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.coyote.http11.Http11Processor.process(Http11Processor.java:799)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
    at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
    at java.lang.Thread.run(Thread.java:534)

Alguém tem idéia do que está acontecendo e como resolver? Esta joça funcionava no windows, eu agora estou na infeliz tentativa de migrar para o linux...(mandrake 10)
Valeu.

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