ClassNotFoundException on startup --------------------------------- Key: HSEARCH-1091 URL: https://hibernate.onjira.com/browse/HSEARCH-1091 Project: Hibernate Search Issue Type: Bug Affects Versions: 4.1.0.Final Reporter: Bozhidar Bozhanov I just upgraded hibernate search from 4.0.0 to 4.1.0. On my windows machine it works fine, but on the servier (EC2 default linux), it fails with: Caused by: java.lang.NoClassDefFoundError: org/jgroups/Receiver at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2406) at java.lang.Class.getConstructor0(Class.java:2716) at java.lang.Class.getConstructor(Class.java:1674) at org.hibernate.search.util.impl.ClassLoaderHelper.checkHasNoArgConstructor(ClassLoaderHelper.java:213) at org.hibernate.search.util.impl.ClassLoaderHelper.instanceFromClass(ClassLoaderHelper.java:104) at org.hibernate.search.util.impl.ClassLoaderHelper.instanceFromName(ClassLoaderHelper.java:85) at org.hibernate.search.engine.ServiceManager.listAndInstantiateServiceProviders(ServiceManager.java:54) at org.hibernate.search.engine.ServiceManager.<init>(ServiceManager.java:37) at org.hibernate.search.spi.SearchFactoryBuilder.createCleanFactoryState(SearchFactoryBuilder.java:312) at org.hibernate.search.spi.SearchFactoryBuilder.buildNewSearchFactory(SearchFactoryBuilder.java:204) at org.hibernate.search.spi.SearchFactoryBuilder.buildSearchFactory(SearchFactoryBuilder.java:142) at org.hibernate.search.event.impl.FullTextIndexEventListener.initialize(FullTextIndexEventListener.java:129) at org.hibernate.search.hcore.impl.HibernateSearchIntegrator.integrate(HibernateSearchIntegrator.java:82) at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:302) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1740) at org.hibernate.ejb.EntityManagerFactoryImpl.<init>(EntityManagerFactoryImpl.java:88) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:904) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:889) at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:73) at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:268) at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:310) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1514) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1452) ... 33 more Caused by: java.lang.ClassNotFoundException: org.jgroups.Receiver at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1678) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1523) ... 57 more java -version: OpenJDK Runtime Environment (IcedTea6 1.9.1) (amazon-44.1.9.1.18.amzn1-i386) OpenJDK Client VM (build 19.0-b06, mixed mode) I don't reference jgroups anywhere in the project. My cache provider is EhCache, but no use of jgroups. And the issue did not occur with Hibernate Search 4.0.0 The only Lucene configuration is: <property name="hibernate.search.default.directory_provider" value="org.hibernate.search.store.impl.FSDirectoryProvider" /> -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira