From: <forums_at_java.net>
Date: Wed, 6 Apr 2011 15:40:02 -0500 (CDT)

Hi,

Please can anyone tell me how set up a mysql datasource  with Glassfish
under Netbeans 6.9. so that I can Use the following in code:

        *****
*1)EntityManagerFactory emf=    
Persistence.createEntityManagerFactory("ejbPU");
2)Authentification em = (Authentification) emf.createEntityManager();*

       *****

*I can get /"emf"/ successufully but failed to get "/em" /and getting the
error: cannot acquire datasource {MYSQL/datasource}*

many thanks in advance

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