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when i logined (1st time) to my project it is giving the error....but 2nd time it is not giving such type of error
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created by <a href="https://community.jboss.org/people/raghu88">Raghu T</a> in <i>JBoss Web Development</i> - <a href="https://community.jboss.org/message/754776#754776">View the full discussion</a>
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<div class="jive-rendered-content"><p>i am getting the following error.......i recently changed to jboss6.1 from 4.2.2...in 4.2.2 it is working fine but it's not working on 6.1 for the first time only(after server starts).....pls suggest me if any solution...thanks </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>17:15:19,738 INFO  [STDOUT] /userLogin.do</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>17:15:20,008 WARN  [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Throwable while attempting to get a new connection: null: org.jboss.resource.JBossResourceException: Could not create connection; - nested throwable: (org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: com.mysql.jdbc.Driver, url: jdbc:mysql://localhost:3306/mozartcost)</p><p>          at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:261) [:6.1.0.Final]</p><p>          at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:215) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:648) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:272) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:690) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:403) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:414) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496) [:6.1.0.Final]</p><p>          at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941) [:6.1.0.Final]</p><p>          at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89) [:6.1.0.Final]</p><p>          at com.zyom.webclient.util.ConnectionString.getConnection(ConnectionString.java:74) [:]</p><p>          at com.zyom.webclient.util.DBHelper.isValidUser(DBHelper.java:69) [:]</p><p>          at com.zyom.struts.action.UserLoginAction.execute(UserLoginAction.java:67) [:]</p><p>          at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419) [:1.2.7]</p><p>          at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224) [:1.2.7]</p><p>          at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194) [:1.2.7]</p><p>          at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) [:1.2.7]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [:1.0.0.Final]</p><p>          at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [:1.0.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:324) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.1.0.Final]</p><p>          at com.zyom.security.LoginMonitorFilter.doFilter(LoginMonitorFilter.java:67) [:]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:274) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:242) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [:6.1.0.Final]</p><p>          at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:181) [:6.1.0.Final]</p><p>          at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.event(CatalinaContext.java:285) [:1.1.0.Final]</p><p>          at org.jboss.modcluster.catalina.CatalinaContext$RequestListenerValve.invoke(CatalinaContext.java:261) [:1.1.0.Final]</p><p>          at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:88) [:6.1.0.Final]</p><p>          at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:100) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:159) [:6.1.0.Final]</p><p>          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [:6.1.0.Final]</p><p>          at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158) [:6.1.0.Final]</p><p>          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [:6.1.0.Final]</p><p>          at org.jboss.web.tomcat.service.request.ActiveRequestResponseCacheValve.invoke(ActiveRequestResponseCacheValve.java:53) [:6.1.0.Final]</p><p>          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [:6.1.0.Final]</p><p>          at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [:6.1.0.Final]</p><p>          at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654) [:6.1.0.Final]</p><p>          at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:951) [:6.1.0.Final]</p><p>          at java.lang.Thread.run(Thread.java:619) [:1.6.0_13]</p><p>Caused by: org.jboss.resource.JBossResourceException: Apparently wrong driver class specified for URL: class: com.mysql.jdbc.Driver, url: jdbc:mysql://localhost:3306/mozartcost</p><p>          at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getDriver(LocalManagedConnectionFactory.java:541) [:6.1.0.Final]</p><p>          at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:228) [:6.1.0.Final]</p><p>          ... 40 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>17:15:20,015 INFO  [STDOUT] org.jboss.util.NestedSQLException: Unable to get managed connection for jdbc/zyomCost; - nested throwable: (javax.resource.ResourceException: Unable to get managed connection for jdbc/zyomCost)</p></div>
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