context : application migration from web sphere to jboss Problem : application is working fine for first time(home page is coming up which fetches values from datbase) ,from next time onwords it is throwing the following exception. configuration : jsf 1.1 hibernate 3.1.3 spring 1.2.7 jdk 1.4 Exception : org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:548) | org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:283) | org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:225) | org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:89) | org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170) | nl.vnab.eabs.common.interceptor.ServiceInterceptor.invoke(ServiceInterceptor.java:48) | org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170) | org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176) | $Proxy79.retreiveDefaultLocaleForUser(Unknown Source) | nl.vnab.eabs.presentation.servlets.HomeServlet.doGet(HomeServlet.java:113) | javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264) | org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) | org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:217) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:193) | org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148) | org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) | org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | nl.vnab.eabs.presentation.filters.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:29) | org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | nl.vnab.eabs.presentation.filters.SessionTimeOutFilter.doFilter(SessionTimeOutFilter.java:65) | org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) | org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) | org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) | org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) | org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | java.lang.Thread.run(Thread.java:534) | 15:13:07,906 INFO [STDOUT] 15:13:07,906 INFO [RequestLoggingFilter] 127.0.0.1 GET /VnabEabsWeb/secure/home 63 | 15:13:07,906 INFO [STDOUT] 15:13:07,906 ERROR [[HomeServlet]] Servlet.service() for servlet HomeServlet threw exception | common_exceptions.unexpected_exception,5935, Could not open Hibernate Session for transaction; nested exception is nl.vnab.eabs.common.exception.EabsRuntimeException: common_exceptions.unexpected_exception, You cannot commit with autocommit set! | at nl.vnab.eabs.common.interceptor.ServiceInterceptor.invoke(ServiceInterceptor.java:91) | at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170) | at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176) | at $Proxy79.retreiveDefaultLocaleForUser(Unknown Source) | at nl.vnab.eabs.presentation.servlets.HomeServlet.doGet(HomeServlet.java:113) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:697) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:810) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264) | at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) | at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | at org.acegisecurity.wrapper.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:81) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:217) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:193) | at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) | at org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:148) | at org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at nl.vnab.eabs.presentation.filters.RequestLoggingFilter.doFilter(RequestLoggingFilter.java:29) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at nl.vnab.eabs.presentation.filters.SessionTimeOutFilter.doFilter(SessionTimeOutFilter.java:65) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:534) | 15:13:08,937 INFO [STDOUT] Hibernate: select this_.resources_id as resources1_54_0_, this_.KEY as KEY54_0_, this_.LANGUAGE as LANGUAGE54_0_, this_.VALUE as VALUE54_0_ from RESOURCES this_ where this_.KEY=? and this_.LANGUAGE=? | 15:13:09,375 INFO [STDOUT] Hibernate: select this_.resources_id as data source configuration : <bean id="dataSource" | class="org.springframework.jndi.JndiObjectFactoryBean"> | <property name="jndiName" value="jdbc/abcd" /> | <property name="initialSize" value="5"/> | <property name="maxActive" value="20"/> | <property name="minIdle" value="5"/> | <property name="maxIdle" value="5"/> | <property name="cache"><value>false</value></property> | <property name="proxyInterface"><value>javax.sql.DataSource</value></property> | <property name="reobtainTransactionalConnections" value="true"/> | <property name="useTransactionAwareDataSource" value="true"/> | | <prop key="hibernate.connection.release_mode">after_statement</prop> | | | </bean> Thanks & Regards Yughandhar Kakani View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4205792#... 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