Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via mysql.com by Unknown author, 1 year ago
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection
via openmeetings-user by Lee Saunders, 2 years ago
Could not open JPA EntityManager for transaction; nested exception is <openjpa-2.2.2-r422266:1468616 fatal general error> org.apache.openjpa.persistence.PersistenceException: Cannot create PoolableConnectionFactory (Could not create connection to database server. Attempted reconnect 3 times. Giving up.)
via Oracle Community by 885196, 1 year ago
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-28013] (Eclipse Persistence Services - 2.0.2.v20100323-r6872
via Oracle Community by 885196, 1 year ago
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-28013] (Eclipse Persistence Services - 2.0.2.v20100323-r6872
via Oracle Community by 885196, 1 year ago
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-28013] (Eclipse Persistence Services - 2.0.2.v20100323-r6872
via hivmr.com by Unknown author, 1 year ago
Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: Exception [EclipseLink-28013] (Eclipse Persistence Services - 2.0.2.v20100323-r6872
java.net.BindException: Address already in use: connect	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.PlainSocketImpl.doConnect(Unknown Source)	at java.net.PlainSocketImpl.connectToAddress(Unknown Source)	at java.net.PlainSocketImpl.connect(Unknown Source)	at java.net.SocksSocketImpl.connect(Unknown Source)	at java.net.Socket.connect(Unknown Source)	at java.net.Socket.connect(Unknown Source)	at java.net.Socket.(Unknown Source)	at java.net.Socket.(Unknown Source)	at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:256)	at com.mysql.jdbc.MysqlIO.(MysqlIO.java:276)	at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2027)	at com.mysql.jdbc.ConnectionImpl.(ConnectionImpl.java:729)	at com.mysql.jdbc.JDBC4Connection.(JDBC4Connection.java:46)	at sun.reflect.GeneratedConstructorAccessor105.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)	at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:302)	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:283)	at java.sql.DriverManager.getConnection(Unknown Source)	at java.sql.DriverManager.getConnection(Unknown Source)	at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:174)	at org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:165)	at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:149)	at org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119)	at org.hibernate.ejb.connection.InjectedDataSourceConnectionProvider.getConnection(InjectedDataSourceConnectionProvider.java:46)	at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423)	at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144)	at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:119)	at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:57)	at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)	at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java:38)	at org.springframework.orm.jpa.DefaultJpaDialect.beginTransaction(DefaultJpaDialect.java:70)	at org.springframework.orm.jpa.vendor.HibernateJpaDialect.beginTransaction(HibernateJpaDialect.java:52)	at org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransactionManager.java:330)	at org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)	at org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)	at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:635)	at com.thbs.repolite.workflow.AssetInstanceManager$$EnhancerByCGLIB$$5f8add4c.setExcelDataAIRelationship()	at com.thbs.repolite.action.AssetInstanceAction.downloadInstanceGrid(AssetInstanceAction.java:3271)	at com.thbs.repolite.action.AssetInstanceAction.access$0(AssetInstanceAction.java:2693)	at com.thbs.repolite.action.AssetInstanceAction$1.run(AssetInstanceAction.java:2686)