ktrinad Posted September 5, 2006 Share Posted September 5, 2006 By: mnio8210 - mnio8210 Cannot load JDBC driver class 'com.mysql.jdbc  2006-05-14 20:49 i've installed jasper server using minimal installation and it works fine. when i login using jasperAdmin username it shows an http status 500 error page which says:ÂÂorg.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connectionÂorg.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:543) org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:283) org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:234) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:93) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170) org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176)Â$Proxy2.loadUserByUsername(Unknown Source) org.acegisecurity.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:88) org.acegisecurity.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:134) org.acegisecurity.providers.ProviderManager.doAuthentication(ProviderManager.java:208) org.acegisecurity.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:49) org.acegisecurity.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:90) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:228) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:220) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:303) org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:173) org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:120)ÂÂwhen i look at tomcat catalina.out logÂÂMay 15, 2006 10:26:30 AM org.apache.catalina.core.StandardHost startÂINFO: XML validation disabledÂ10:26:38,879 WARN JDBCExceptionReporter,main:71 - SQL Error: 0, SQLState: nullÂ10:26:38,903 ERROR JDBCExceptionReporter,main:72 - Cannot load JDBC driver class 'com.mysql.jdbc.Driver'Â10:26:38,908 WARN SettingsFactory,main:103 - Could not obtain connection metadataÂorg.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot load JDBC driver class 'com.mysql.jdbc.Driver'ÂÂit seems that it can't load a mysql driver. pls helpÂÂmnio By: Sherman Wood - sgwood RE: Cannot load JDBC driver class 'com.mysql.  2006-05-15 03:58 ÂWhen you say you did a "minimal installation", what do you mean? The installers can create a Tomcat with the MySQL driver jar in the right place. If you used a pre-existing Tomcat installation, you will need to put the MySQL driver jar in <Tomcat>/common/lib.ÂÂÂShermanÂJasperSoft Link to comment Share on other sites More sharing options...
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