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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=13221 JDBC DataSource "driverClassName is required" error [EMAIL PROTECTED] changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|Normal |Critical OS/Version|Windows NT/2K |Linux Priority|Other |High Version|4.0.1 Final |4.1.24 ------- Additional Comments From [EMAIL PROTECTED] 2003-07-25 11:46 ------- This is my fisrt Bug report so please be patient if it is not great. I think this bug (or a version of it) has been causing users and me a lot of problems (See http://www.mail-archive.com/[EMAIL PROTECTED]/msg88786.html) I can not get the BasicDataSource to load its driver. I have tried every possible combination of server.xml and web.xml definitions. The tomcat administration complains about: org.apache.jasper.JasperException: Exception retrieving attribute 'driverClassName' When I start tomcat I get: Starting service Tomcat-Standalone Apache Tomcat/4.1.24 Cannot load JDBC driver class 'null' java.lang.NullPointerException at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:130) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:523) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:312) at com.navidat.tools.data.stores.StoreObj.getRecords(StoreObj.java:852) at com.navidat.tools.Translator.getMessage(Translator.java:1080) at com.navidat.tools.presentation.NavMenuItem.<init>(NavMenuItem.java:52) at com.navidat.project.ApCon.<clinit>(ApCon.java:154) at com.navidat.tools.presentation.NavMenuItem.<init>(NavMenuItem.java:32) at com.navidat.tools.presentation.NavMenu.build(NavMenu.java:105) at com.navidat.tools.presentation.NavMenu.<init>(NavMenu.java:40) at com.navidat.project.WritePageItem.<clinit>(WritePageItem.java:35) at com.navidat.project.servlets.Search.<init>(Search.java:39) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:274) at java.lang.Class.newInstance0(Class.java:296) at java.lang.Class.newInstance(Class.java:249) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:903) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:823) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3420) at org.apache.catalina.core.StandardContext.start(StandardContext.java:3608) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188) at org.apache.catalina.core.StandardHost.start(StandardHost.java:738) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1188) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:347) at org.apache.catalina.core.StandardService.start(StandardService.java:497) at org.apache.catalina.core.StandardServer.start(StandardServer.java:2190) at org.apache.catalina.startup.Catalina.start(Catalina.java:512) at org.apache.catalina.startup.Catalina.execute(Catalina.java:400) at org.apache.catalina.startup.Catalina.process(Catalina.java:180) 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.catalina.startup.Bootstrap.main(Bootstrap.java:203) Cannot load JDBC driver class 'null' I can provide more info if needed ([EMAIL PROTECTED]) --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
