org.apache.openjpa.persistence.PersistenceException: Cannot load JDBC driver class 'com.mysql.jdbc.Driver'

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    org.apache.commons.dbcp.SQLNestedException: Cannot load JDBC driver class 'org.hsqldb.jdbcDriver'

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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.mysql.jdbc.Driver

    at org.apache.catalina.loader.WebappClassLoader.loadClass()
  2. Glassfish Core
    WebappClassLoader.loadClass
    1. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
    2. org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
    2 frames
  3. Commons DBCP
    BasicDataSource.getConnection
    1. org.apache.commons.dbcp.BasicDataSource.createConnectionFactory(BasicDataSource.java:1420)
    2. org.apache.commons.dbcp.BasicDataSource.createConnectionFactory(BasicDataSource.java:1429)
    3. org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:1371)
    4. org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:1044)
    4 frames
  4. OpenJPA Aggregate Jar
    EntityManagerFactoryImpl.createEntityManager
    1. org.apache.openjpa.lib.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:110)
    2. org.apache.openjpa.lib.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:87)
    3. org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:91)
    4. org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:102)
    5. org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:603)
    6. org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1518)
    7. org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:531)
    8. org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:456)
    9. org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java:120)
    10. org.apache.openjpa.conf.MetaDataRepositoryValue.instantiate(MetaDataRepositoryValue.java:68)
    11. org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:83)
    12. org.apache.openjpa.conf.OpenJPAConfigurationImpl.newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:967)
    13. org.apache.openjpa.conf.OpenJPAConfigurationImpl.getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:958)
    14. org.apache.openjpa.kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java:644)
    15. org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:203)
    16. org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
    17. org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:227)
    18. org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:154)
    19. org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:60)
    19 frames
  5. org.apache.oozie
    Services.loadServices
    1. org.apache.oozie.service.JPAService.getEntityManager(JPAService.java:499)
    2. org.apache.oozie.service.JPAService.init(JPAService.java:200)
    3. org.apache.oozie.service.Services.setServiceInternal(Services.java:383)
    4. org.apache.oozie.service.Services.setService(Services.java:369)
    5. org.apache.oozie.service.Services.loadServices(Services.java:302)
    5 frames