Hi, Start by searching the tomcat FAQ (http://jakarta.apache.org/tomcat/faq) and this list's archives (http://marc.theaimsgroup.com/?l=tomcat-user&r=1&w=2).
Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Carlos Alberto Pel�ez Ayala [mailto:[EMAIL PROTECTED] >Sent: Tuesday, March 09, 2004 10:13 AM >To: [EMAIL PROTECTED] >Subject: problem exception in Tomcat 5.0.19 > >I found this problem in my portal.log file. Something can tell me how i can >solve this ?. >Thanks. > >EXCEPTION: org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC >dri >ver of class '' for connect URL 'null', cause: No suitable driver >org.apache.commons.dbcp.SQLNestedException: Cannot create JDBC driver of >class '' for connect URL 'null', cause: >java.sql.SQLException: No suitable driver > at java.sql.DriverManager.getDriver(DriverManager.java:243) > at >org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.ja >v >a:743) > at >org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java: >5 >18) > at >org.jasig.portal.RDBMServices.getConnection(RDBMServices.java:255) > at >org.jasig.portal.RDBMServices.getConnection(RDBMServices.java:288) > at >org.jasig.portal.RDBMUserLayoutStore.getStructureStylesheetUserPreferences( >R >DBMUserLayoutStore.java:949) > at >org.jasig.portal.RDBMUserLayoutStore.getUserPreferences(RDBMUserLayoutStore >. >java:2953) > at >org.jasig.portal.UserPreferencesManager.<init>(UserPreferencesManager.java: >1 >39) > at >org.jasig.portal.UserInstance.writeContent(UserInstance.java:149) > at >org.jasig.portal.PortalSessionManager.doGet(PortalSessionManager.java:246) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:743) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) > at >org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applicatio >n >FilterChain.java:284) > at >org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterC >h >ain.java:204) > at >org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.j >a >va:257) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte >x >t.java:151) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567) > at >org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContex >t >Valve.java:245) > at >org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.j >a >va:199) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte >x >t.java:151) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567) > at >org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:18 >4 >) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte >x >t.java:151) > at >org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:16 >4 >) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte >x >t.java:149) > at >org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:567) > at >org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.jav >a >:156) > at >org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveConte >x >t.java:151) > 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$Http11ConnectionHandler.processConn >e >ction(Http11Protocol.java:732) > at >org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:619) > at >org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.ja >v >a:688) > at java.lang.Thread.run(Thread.java:534) > > > This e-mail, including any attachments, is a confidential business communication, and may contain information that is confidential, proprietary and/or privileged. This e-mail is intended only for the individual(s) to whom it is addressed, and may not be saved, copied, printed, disclosed or used by anyone else. If you are not the(an) intended recipient, please immediately delete this e-mail from your computer system and notify the sender. Thank you. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
