MySQL wrong driver specified
svaret Jun 19, 2003 9:23 AMHi all,
My application (web app) uses MySQL as a database. I am also using form-based authentication so that the web-container will authenticate the user. I use DatabaseServerLoginModule to retrieve users, roles and passwords.
This works fine almost all of the time. Sometimes though I get this error text in the console window:
org.jboss.util.NestedSQLException: Apparently wrong driver class specified for U
RL: class: org.gjt.mm.mysql.Driver, url: jdbc:mysql://localhost/betservant; - ne
sted throwable: (org.jboss.resource.JBossResourceException: Apparently wrong dri
ver class specified for URL: class: org.gjt.mm.mysql.Driver, url: jdbc:mysql://l
ocalhost/betservant)
at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(Wrapp
erDataSource.java:106)
at org.jboss.security.auth.spi.DatabaseServerLoginModule.getUsersPasswor
d(DatabaseServerLoginModule.java:96)
at org.jboss.security.auth.spi.UsernamePasswordLoginModule.login(Usernam
ePasswordLoginModule.java:143)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at javax.security.auth.login.LoginContext.invoke(LoginContext.java:664)
at javax.security.auth.login.LoginContext.access$000(LoginContext.java:1
29)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:599)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.login.LoginContext.invokeModule(LoginContext.java
:596)
at javax.security.auth.login.LoginContext.login(LoginContext.java:523)
at org.jboss.security.plugins.JaasSecurityManager.defaultLogin(JaasSecur
ityManager.java:462)
at org.jboss.security.plugins.JaasSecurityManager.authenticate(JaasSecur
ityManager.java:417)
at org.jboss.security.plugins.JaasSecurityManager.isValid(JaasSecurityMa
nager.java:244)
at org.jboss.security.plugins.JaasSecurityManager.isValid(JaasSecurityMa
nager.java:219)
at org.jboss.jetty.security.JBossUserRealm$JBossUserPrincipal.isAuthenti
cated(JBossUserRealm.java:92)
at org.jboss.jetty.security.JBossUserRealm$JBossUserPrincipal.authentica
te(JBossUserRealm.java:154)
at org.jboss.jetty.security.JBossUserRealm.authenticate(JBossUserRealm.j
ava:323)
at org.mortbay.jetty.servlet.FormAuthenticator.authenticated(FormAuthent
icator.java:106)
at org.mortbay.jetty.servlet.ServletHttpContext.jSecurityCheck(ServletHt
tpContext.java:121)
at org.mortbay.jetty.servlet.ServletHttpContext.checkSecurityConstraints
(ServletHttpContext.java:137)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicati
onHandler.java:235)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:5
58)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1714)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplication
Context.java:507)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1664)
at org.mortbay.http.HttpServer.service(HttpServer.java:863)
at org.jboss.jetty.Jetty.service(Jetty.java:460)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:775)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:939)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:792)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:
201)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:455)
Caused by: org.jboss.resource.JBossResourceException: Apparently wrong driver cl
ass specified for URL: class: org.gjt.mm.mysql.Driver, url: jdbc:mysql://localho
st/betservant
at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.g
etDriver(LocalManagedConnectionFactory.java:284)
at org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.c
reateManagedConnection(LocalManagedConnectionFactory.java:146)
at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.cr
eateConnection(InternalManagedConnectionPool.java:352)
at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.ge
tConnection(InternalManagedConnectionPool.java:151)
at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$OnePo
ol.getConnection(JBossManagedConnectionPool.java:648)
at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManage
dConnection(BaseConnectionManager2.java:413)
at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedCo
nnection(TxConnectionManager.java:331)
at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateC
onnection(BaseConnectionManager2.java:488)
at org.jboss.resource.connectionmanager.BaseConnectionManager2$Connectio
nManagerProxy.allocateConnection(BaseConnectionManager2.java:798)
at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(Wrapp
erDataSource.java:102)
... 35 more
Any clues?
Best regards
Lasse