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Samebug tips

  1. ,

    You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

  2. ,
    Expert tip

    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \
         hello_world_from_pyspark.py {file location}
    
    

Solutions on the web

via openxava by cholou
, 1 year ago
\[PersistenceUnit: junit\] Unable to build EntityManagerFactory
via openxava by dark_rev_82
, 1 year ago
\[PersistenceUnit: default\] Unable to build EntityManagerFactory
via openxava by nishiboy
, 2 years ago
\[PersistenceUnit: default\] Unable to build EntityManagerFactory
via openxava by henryedsl
, 1 year ago
\[PersistenceUnit: default\] Unable to build EntityManagerFactory
via sourceforge.net by Unknown author, 2 years ago
via netbeans.org by Unknown author, 2 years ago
[PersistenceUnit: Test] Unable to build EntityManagerFactory
java.lang.ClassNotFoundException: com.mysql.jdbc.Driver	at java.net.URLClassLoader$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClassInternal(Unknown Source)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:123)	at org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:84)	at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137)	at org.hibernate.ejb.InjectionSettingsFactory.createConnectionProvider(InjectionSettingsFactory.java:29)	at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:89)	at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2101)	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1325)	at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)	at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)	at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126)	at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:51)	at org.openxava.jpa.XPersistence.getEntityManagerFactory(XPersistence.java:180)	at org.openxava.jpa.XPersistence.createManager(XPersistence.java:108)	at org.openxava.annotations.parse.AnnotatedClassParser.obtainManagedClassNamesUsingHibernate(AnnotatedClassParser.java:2170)	at org.openxava.annotations.parse.AnnotatedClassParser.getManagedClassNames(AnnotatedClassParser.java:2086)	at org.openxava.annotations.parse.AnnotatedClassParser.getClassNameFor(AnnotatedClassParser.java:2048)	at org.openxava.annotations.parse.AnnotatedClassParser.parse(AnnotatedClassParser.java:53)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.openxava.util.Objects.execute(Objects.java:193)	at org.openxava.util.Objects.execute(Objects.java:112)	at org.openxava.component.ComponentParser.parseAnnotatedClass(ComponentParser.java:54)	at org.openxava.component.ComponentParser.parse(ComponentParser.java:34)	at org.openxava.component.MetaComponent.get(MetaComponent.java:60)	at org.openxava.component.MetaComponent.exists(MetaComponent.java:75)	at org.openxava.application.meta.MetaApplication.existsModel(MetaApplication.java:161)	at org.openxava.application.meta.MetaApplication.getMetaModule(MetaApplication.java:149)	at org.openxava.tests.ModuleTestBase.getMetaModule(ModuleTestBase.java:1382)	at org.openxava.tests.ModuleTestBase.resetModule(ModuleTestBase.java:409)	at org.openxava.tests.ModuleTestBase.setUp(ModuleTestBase.java:111)	at junit.framework.TestCase.runBare(TestCase.java:128)	at junit.framework.TestResult$1.protect(TestResult.java:106)	at junit.framework.TestResult.runProtected(TestResult.java:124)	at junit.framework.TestResult.run(TestResult.java:109)	at junit.framework.TestCase.run(TestCase.java:120)	at junit.framework.TestSuite.runTest(TestSuite.java:230)	at junit.framework.TestSuite.run(TestSuite.java:225)	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)