#  I have a problem about Error calling Driver # connect

**URL:** <https://discourse.hibernate.org/t/i-have-a-problem-about-error-calling-driver-connect/2468>\
**Category:** Hibernate ORM\
**Created:** [March 21, 2019, 10:01am UTC](https://discourse.hibernate.org/t/i-have-a-problem-about-error-calling-driver-connect/2468 "2019-03-21T10:01:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Mercry2](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.hibernate.org/mercry2/32/449_2.png) [@Mercry2](https://discourse.hibernate.org/u/Mercry2)\
**Post date:** [March 21, 2019, 10:01am UTC](https://discourse.hibernate.org/t/i-have-a-problem-about-error-calling-driver-connect/2468/1 "2019-03-21T10:01:41Z")

</div>

Mar 03, 2019 7:08:13 PM org.hibernate.annotations.common.reflection.java.JavaReflectionManager   
INFO: HCANN000001: Hibernate Commons Annotations {4.0.5.Final}  
Mar 03, 2019 7:08:13 PM org.hibernate.Version logVersion  
INFO: HHH000412: Hibernate Core {4.3.6.Final}  
Mar 03, 2019 7:08:13 PM org.hibernate.cfg.Environment   
INFO: HHH000206: hibernate.properties not found  
Mar 03, 2019 7:08:13 PM org.hibernate.cfg.Environment buildBytecodeProvider  
INFO: HHH000021: Bytecode provider name : javassist  
Mar 03, 2019 7:08:13 PM org.hibernate.cfg.Configuration configure  
INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml  
Mar 03, 2019 7:08:13 PM org.hibernate.cfg.Configuration getConfigurationInputStream  
INFO: HHH000040: Configuration resource: /hibernate.cfg.xml  
Mar 03, 2019 7:08:14 PM org.hibernate.cfg.Configuration doConfigure  
INFO: HHH000041: Configured SessionFactory: null  
Mar 03, 2019 7:08:14 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure  
WARN: HHH000402: Using Hibernate built-in connection pool (not for production use!)  
Mar 03, 2019 7:08:14 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator  
INFO: HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql://localhost:3306/libery?autoReconnect=true&characterEncoding=utf-8&useUnicode=true&connectionCollation=utf8\_unicode\_ci&characterSetResults=utf8]  
Mar 03, 2019 7:08:14 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator  
INFO: HHH000046: Connection properties: {user=root, password=\*\*\*\*}  
Mar 03, 2019 7:08:14 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl buildCreator  
INFO: HHH000006: Autocommit mode: false  
Mar 03, 2019 7:08:14 PM org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure  
INFO: HHH000115: Hibernate connection pool size: 20 (min=1)  
Initial session fail org.hibernate.exception.JDBCConnectionException: Error calling Driver#connect

java.lang.ExceptionInInitializerError  
at vn.myclass.core.common.utils.HibernateUtil.builSessionFactory(HibernateUtil.java:17)  
at vn.myclass.core.common.utils.HibernateUtil.(HibernateUtil.java:9)  
at vn.myclass.core.data.impl.AbstractDao.update(AbstractDao.java:54)  
at vn.myclass.core.test.AccountTest.checkUpdate(AccountTest.java:27)  
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)  
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)  
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)  
at java.lang.reflect.Method.invoke(Method.java:498)  
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)  
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)  
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)  
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)  
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)  
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)  
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)  
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)  
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)  
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)  
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)  
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)  
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)  
at org.junit.runner.JUnitCore.run(JUnitCore.java:157)  
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)  
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51)  
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:237)  
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)

Disconnected from the target VM, address: ‘127.0.0.1:53445’, transport: ‘socket’

Process finished with exit code -1