Dear,

don't use Microsoft SDK for Java.  This company make java away from right
track.  Use Sun SDK instead and try again.  Go to javasoft.com to download

Ciaran Diver wrote:

> Hi,
>     I'm new to WebLogic so bear with me! When I start WebLogic (using
> Microsofts SDK for Java 4.0), all me session beans load up fine, but none
> of my entity beans load. The error I get for each is:
>
> [EJB]: Server cannot load: d:\weblogic\lib\persistence\WebLogic_RDBMS.jar
> dynamically.  Attempting to load from classpath
>
> ... and then it goes on to say that it could not deploy the entity bean jar
> file giving a list of possible reasons, followed by the following error
> message:
>
> weblogic.ejb.common.DeploymentException: Could not create the persistence
> store for this bean.; nested exception is:
>         java.lang.ClassCastException: java/lang/ClassNotFoundException
>         at weblogic/ejb/internal/StatefulEJBHome.initializeEntityEjbStore
>         at weblogic/ejb/internal/StatefulEJBHome.setup
>         at weblogic/ejb/internal/EJBHomeImpl.setup
>         at weblogic/ejb/internal/EJBDeploymentImpl.setupBeanHome
>         at weblogic/ejb/internal/EJBDeploymentImpl.deployBeans
>         at weblogic/ejb/internal/EJBDeploymentImpl.deploy
>         at weblogic/ejb/internal/EJBJarDeployment.deploy
>         at weblogic/ejb/internal/EJBManagerImpl.deploy
>         at weblogic/ejb/internal/EJBManagerImpl.deployNew
>         at weblogic/ejb/internal/EJBManagerImpl.deploy
>         at weblogic/ejb/internal/EJBManagerImpl.deployBeans
>         at weblogic/ejb/internal/EJBManagerImpl.<init>
>         at weblogic/t3/srvr/T3Srvr.start
>         at weblogic/t3/srvr/T3Srvr.main
>         at weblogic/Server.startServerStatically
>         at weblogic/Server.main
>         at weblogic/Server.main
>
>  I'm guessing that the problem stems from the fact that the persistence
> jar file could not be loaded (correct me if I'm wrong!).
> Has anyone come across this before? I have included the WebLogic_RDBMS.jar
> file in my classpath when I start WebLogic to see if this would help but to
> no avail.
>
> Any help would be really appreciated.
>
> Thanks,
> Ciaran
>