Hi , I am getting the following error in JDBC conn. Error log and other details are as follows:
Please help !! Regards Abhay ------------------------------------------------------------------------------------------------------------- I am using :== Apache Tomcat/4.1.29 SQL*Plus: Release 9.0.1.4.0 - Production on Mon Feb 2 09:39:33 2004 Oracle8i Enterprise Edition Release 8.1.6.0.0 - Production j2sdk1.4.2_03 ojdbc14.jar ------------------------------------------------------------------------------ <GlobalNamingResources> <Environment name="simpleValue" override="true" type="java.lang.Integer" value="30"/> <Resource auth="Container" description="User database that can be updated and saved" name="UserDatabase" scope="Shareable" type="org.apache.catalina.UserDatabase"/> <Resource name="estimation" scope="Shareable" type="javax.sql.DataSource"/> <ResourceParams name="UserDatabase"> <parameter> <name>factory</name> <value>org.apache.catalina.users.MemoryUserDatabaseFactory</value> </parameter> <parameter> <name>pathname</name> <value>conf/tomcat-users.xml</value> </parameter> </ResourceParams> <ResourceParams name="estimation"> <parameter> <name>validationQuery</name> <value>select sysdate from dual</value> </parameter> <parameter> <name>maxWait</name> <value>5000</value> </parameter> <parameter> <name>maxActive</name> <value>4</value> </parameter> <parameter> <name>password</name> <value>eppsys</value> </parameter> <parameter> <name>url</name> <value>jdbc:oracle:thin:@oswego.comm.mot.com:1521:DEV</value> </parameter> <parameter> <name>driverClassName</name> <value>oracle.jdbc.driver.OracleDriver</value> </parameter> <parameter> <name>maxIdle</name> <value>2</value> </parameter> <parameter> <name>username</name> <value>eppsys</value> </parameter> </ResourceParams> </GlobalNamingResources> ---------------------------------------------- Feb 2, 2004 9:38:47 AM org.apache.coyote.http11.Http11Protocol init INFO: Initializing Coyote HTTP/1.1 on port 80 Starting service Tomcat-Standalone Apache Tomcat/4.1.29 Feb 2, 2004 9:38:56 AM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true Feb 2, 2004 9:38:56 AM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.struts.action.ActionResources', returnNull=true Feb 2, 2004 9:39:02 AM org.apache.struts.util.PropertyMessageResources <init> INFO: Initializing, config='org.apache.webapp.admin.ApplicationResources', returnNull=true Looking up jdbc/estimation Found Feb 2, 2004 9:39:23 AM org.apache.coyote.http11.Http11Protocol start INFO: Starting Coyote HTTP/1.1 on port 80 Feb 2, 2004 9:39:23 AM org.apache.jk.common.ChannelSocket init INFO: JK2: ajp13 listening on /0.0.0.0:8009 Feb 2, 2004 9:39:23 AM org.apache.jk.server.JkMain start INFO: Jk running ID=0 time=30/220 config=C:\Tomcat\bin\..\conf\jk2.properties 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.java:743) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:518) at com.mot.iDEN.webapp.oes.servlet.TestServlet.doGet(TestServlet.java:42) at javax.servlet.http.HttpServlet.service(HttpServlet.java:740) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.j ava:247) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2417) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:643) at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:641) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:641) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174) at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(Standar dPipeline.java:643) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995) at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:193) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11P rotocol.java:549) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666) at java.lang.Thread.run(Thread.java:534)
