The Apache Geronimo community is proud to announce a set of plugins using Apache OpenJPA 2.0.0-beta which allows Geronimo 2.1.3, 2.1.4, 2.1.5-SNAPSHOT, 2.2 and 2.2.1-SNAPSHOT server users to upgrade from the Java EE 5 required JPA 1.0 support to the new JSR-317 JPA 2.0 support without having to upgrade to a full Java EE 6 application server. For 2.1.x servers, please follow the installation instructions in the Readme, while the 2.2.x server users should use this Readme.