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exception description configuration error. class not found Dawes, West Virginia

Its specific to the OJDBC driver. Exception in thread "main" javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.5.1.v20130918-f2b9fc5): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. Not the answer you're looking for? Has anyone faced such issue before?

Copyright © by JavaBeat · All rights reserved Skip navigationOracle Community DirectoryOracle Community FAQLog inRegisterMy Oracle Support Community (MOSC)SearchSearchCancelGo Directly To Oracle Technology Network CommunityMy Oracle Support CommunityOPN Cloud ConnectionOracle Employee Any help regarding this issue is appreciated. org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82) org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267) org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85) org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584) org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206) org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488) org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188) org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277) org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294) org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272) com.example.jpatest.JpatestApplication.init(JpatestApplication.java:14) com.vaadin.Application.start(Application.java:554) com.vaadin.terminal.gwt.server.AbstractApplicationServlet.startApplication(AbstractApplicationServlet.java:1208) com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:484) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) I checked the included libraries and mysql-connector-java-5.0.8-bin.jar is in there. share|improve this answer answered Jun 2 '11 at 18:36 Luk 186411 sorry.

What does a well diversified self-managed investment portfolio look like? The major important issue needs to take care of while development of a project using a JPA, is a database driver that can help the JPA communicates with the suggested database. Check your login, persistence.xml or sessions.xml resource. The most popular browsers are Chrome, Firefox, Internet Explorer, Opera and Safari.Upgrading to the latest version of one of these will make the web safer, faster and better looking.Continue without updating

Need book id. So, you must go in to your java project, right click in this, and go to property. asked 3 years ago viewed 3819 times active 10 months ago Related 1EclipseLink cascade persist exception0eclipselink (JPA) exception: composite primary key @JoinColumn1Eclipselink with RCP plugin and Derby database2Catch Exceptions inside a You can not post a blank message.

Class [drive-class] not found intermittently(Eclipselink Junit maven MySQL) Show: Today's Messages :: Show Polls :: Message Navigator Getting Configuration error. at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:89) at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267) My Problem is i do not understand why only sometimes it does not find the drive-class. If you agree to our use of cookies, please close this message and continue to use this site. yes, may be a bug, will try today.

at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82) at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488) ... 6 more Comment 1 Sergey Petrov 2012-09-17 05:07:58 UTC from link above " you need to The jdbc.driver property should be set to a class that is compatible with your database platform at org.eclipse.persistence.exceptions.DatabaseException.unableToAcquireConnectionFromDriverException(DatabaseException.java:376) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:91) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:584) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:488) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188) at Please type your message and try again. Tired of useless tips?

I added jar file from build path in eclipse but your solution solved the problem. –ahmet aydin Oct 10 '13 at 19:15 add a comment| 2 Answers 2 active oldest votes Configuration error. I get the error if i want to create an Entitymanager. Meaning of S.

Re: class not found exception newbieRyan Jun 26, 2012 11:52 AM (in response to newbieRyan) Thanks very much. How do you say "root beer"? Just copy/paste your mysql driver and other third party libraries inside this folder and redeploy your application. Browse other questions tagged java mysql jpa eclipselink glassfish-3 or ask your own question.

Omit it or use org.postgresql.Driver. Class [com.mysql.jdbc.Driver] not found. the right oracle url format for javax.persistence.jdbc.url is jdbc:oracle:thin://localhost:1521:SIDIf you're going to make it a format its like this: jdbc:oracle:thin://HOST:PORT:SID Where HOST can be either the hostname or the IP address. Exception in thread "main" javax.persistence.PersistenceException: Exception [EclipseLink-4003] (Eclipse Persistence Services - 2.3.2.v20111125-r10461): org.eclipse.persistence.exceptions.DatabaseException Exception Description: Configuration error. *Class [oracle.jdbc.OracleDriver] not found.* at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:517) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:294) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:272)

Not the answer you're looking for? hello all, i'm just starting build a demo apps that used maven, mysql and JPA and this is my code : pom.xml : 4.0.0 org.ee6.book chapter02 Is there a place in academia for someone who compulsively solves every problem on their own? How do I explain that this is a terrible idea?

at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound (DatabaseException.java:89) at org.eclipse.persistence.sessions.DefaultConnector.loadDriverClass(DefaultConnector.java:267) at org.eclipse.persistence.sessions.DefaultConnector.connect(DefaultConnector.java:85) at org.eclipse.persistence.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:162) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.setOrDetectDatasource (DatabaseSessionImpl.java:204) at org.eclipse.persistence.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource (DatabaseSessionImpl.java:741) at org.eclipse.persistence.internal.jpa.EntityManagerFactoryProvider.login (EntityManagerFactoryProvider.java:239) at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy (EntityManagerSetupImpl.java:685) ... 5 more The main cause of this exception is Class [com.mysql.jdbc.Driver] not found. I've fixed all error, and the app run smooth! Class [org.apache.derby.jdbc.ClientDriver] not found.

Take a tour to get the most out of Samebug. Summary: Configuration error. Going to be away for 4 months, should we turn off the refrigerator or leave it on with water inside? Class [com.mysql.jdbc.Driver] not found.

What are "desires of the flesh"? Class [com.mysql.jdbc.Driver] not found.at org.eclipse.persistence.exceptions.DatabaseException.configurationErrorClassNotFound(DatabaseException.java:82) My persistence.xml is like this: entities.Question entities.Poll entities.User entities.Answers entities.Admin

Framework Demo Learn Documentation Add-ons Tutorials Features Roadmap Elements Getting Started Videos Demos Docs Pro Tools Charts TouchKit TestBench Spreadsheet Designer Download Book Maven Font Icons Community Forum Blog Wiki Meetups Re: class not found exception rp0428 Jun 25, 2012 6:45 PM (in response to newbieRyan) > I don't have session.xml in my app. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Class [] not found.