Java, JPA, Glassfish, Invalid resource : jdbc/__default__pm

Question

I use Glassfish 3.1.2.2 (build 5), JPA, EclipseLink, MySQL

I created MySQL pool via Glassfish admin panel. Ping to MySQL from GF admin panel is ok.

I created

Answer 1

(The same post of mine but with proper account now):

When configuring persistence with your setup, you only set the JNDI name for the JDBC pool in persistence.xml. Optional, you may set the target database name.

    jdbc/mysql
    
    

I also encourage to change the 'drop-and-create-table' to 'create-tables', so that you don't loose data, and this should be be providing EclipseLink's properties in following way:

and also handy

that will create schema and sql scripts.

For more information visit: http://wiki.eclipse.org/EclipseLink/Examples/JPA/DDL or http://docs.oracle.com/cd/E19798-01/821-1752/gbwmj/index.html