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

I had this problem.I set jdbc connection pool and jdbc resource in admin consol. But i did not set data source in persistence.xml .

  
    jdbc/your-name
    false