Kehua Gao [https://community.jboss.org/people/kehuagao] created the discussion "error when run "ant start.demo.db" with jbpm5.3 and mysql 5.5" To view the discussion, visit: https://community.jboss.org/message/766988#766988 -------------------------------------------------------------- check.jboss.version: start.jboss5: check.jboss.version: start.jboss7: start.human.task:     [mkdir] Created dir: D:\jbpm-installer\task-service\target     [javac] Compiling 1 source file to D:\jbpm-installer\task-service\target      [copy] Copying 6 files to D:\jbpm-installer\task-service\target      [java] 0    19/10 17:00:09,210[main] ERROR tool.hbm2ddl.SchemaExport.execut e  - schema export unsuccessful      [java] com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communicati ons link failure      [java]      [java] The last packet sent successfully to the server was 0 milliseconds a go. The driver has not received any packets from the server.      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro r.java:1116)      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)      [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java :2332)      [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp l.java:2369)      [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java :2153)      [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)      [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47 )      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java :381)      [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri ver.java:305)      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)      [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC onnection(DriverManagerConnectionProvider.java:133)      [java]     at org.hibernate.tool.hbm2ddl.SuppliedConnectionProviderConnecti onHelper.prepare(SuppliedConnectionProviderConnectionHelper.java:51)      [java]     at org.hibernate.tool.hbm2ddl.SchemaExport.execute(SchemaExport. java:252)      [java]     at org.hibernate.tool.hbm2ddl.SchemaExport.create(SchemaExport.j ava:211)      [java]     at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryIm pl.java:353)      [java]     at org.hibernate.cfg.Configuration.buildSessionFactory(Configura tion.java:1341)      [java]     at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory (AnnotationConfiguration.java:867)      [java]     at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory (Ejb3Configuration.java:669)      [java]     at org.hibernate.ejb.HibernatePersistence.createEntityManagerFac tory(HibernatePersistence.java:126)      [java]     at javax.persistence.Persistence.createEntityManagerFactory(Pers istence.java:52)      [java]     at javax.persistence.Persistence.createEntityManagerFactory(Pers istence.java:34)      [java]     at org.jbpm.DemoTaskService.main(Unknown Source)      [java] Caused by: java.net.UnknownHostException:  localhost      [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)      [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa ctory.java:247)      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)      [java]     ... 26 more      [java] 3198 19/10 17:00:12,408[main] ERROR hibernate.util.JDBCExceptionRepo rter.logExceptions  - Communications link failure      [java]      [java] The last packet sent successfully to the server was 0 milliseconds a go. The driver has not received any packets from the server.      [java] 3198 19/10 17:00:12,408[main] WARN  service.persistence.TaskLocalTra nsactionManager.begin  - Unable to begin transaction      [java] javax.persistence.PersistenceException: org.hibernate.exception.JDBC ConnectionException: Cannot open connection      [java]     at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceE xception(AbstractEntityManagerImpl.java:614)      [java] Exception in thread "main" java.lang.RuntimeException: Unable to beg in transaction      [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java: 41)      [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager .begin(TaskLocalTransactionManager.java:46)      [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager .begin(TaskLocalTransactionManager.java:42)      [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.begi nTransaction(TaskPersistenceManager.java:79)      [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.begi nTransaction(TaskPersistenceManager.java:79)      [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.getU nescalatedDeadlines(TaskPersistenceManager.java:144)      [java]     at org.jbpm.task.service.persistence.TaskPersistenceManager.getU nescalatedDeadlines(TaskPersistenceManager.java:144)      [java]     at org.jbpm.task.service.TaskServiceSession.scheduleUnescalatedD eadlines(TaskServiceSession.java:231)      [java]     at org.jbpm.task.service.TaskServiceSession.scheduleUnescalatedD eadlines(TaskServiceSession.java:231)      [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java :116)      [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java :101)      [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java :116)      [java]     at org.jbpm.task.service.TaskService.<init>(TaskService.java:79)      [java]     at org.jbpm.task.service.TaskService.initialize(TaskService.java :101)      [java]     at org.jbpm.DemoTaskService.main(Unknown Source)      [java]     at org.jbpm.task.service.TaskService.<init>(TaskService.java:79)      [java] Caused by: javax.persistence.PersistenceException: org.hibernate.exc eption.JDBCConnectionException: Cannot open connection      [java]     at org.jbpm.DemoTaskService.main(Unknown Source)      [java]     at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceE xception(AbstractEntityManagerImpl.java:614)      [java] Caused by: org.hibernate.exception.JDBCConnectionException: Cannot o pen connection      [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java: 41)      [java]     at org.hibernate.exception.SQLStateConverter.convert(SQLStateCon verter.java:97)      [java]     at org.jbpm.task.service.persistence.TaskLocalTransactionManager .begin(TaskLocalTransactionManager.java:42)      [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep tionHelper.java:66)      [java]     ... 7 more      [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep tionHelper.java:52)      [java] Caused by: org.hibernate.exception.JDBCConnectionException: Cannot o pen connection      [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio nManager.java:449)      [java]     at org.hibernate.exception.SQLStateConverter.convert(SQLStateCon verter.java:97)      [java]     at org.hibernate.jdbc.ConnectionManager.getConnection(Connection Manager.java:167)      [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep tionHelper.java:66)      [java]     at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:14 2)      [java]     at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExcep tionHelper.java:52)      [java]     at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransacti on.java:85)      [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio nManager.java:449)      [java]     at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.j ava:1354)      [java]     at org.hibernate.jdbc.ConnectionManager.getConnection(Connection Manager.java:167)      [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java: 38)      [java]     at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:14 2)      [java]     ... 8 more      [java]     at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransacti on.java:85)      [java] Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure      [java]     at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.j ava:1354)      [java]      [java]     at org.hibernate.ejb.TransactionImpl.begin(TransactionImpl.java: 38)      [java] The last packet sent successfully to the server was 0 milliseconds a go. The driver has not received any packets from the server.      [java]     ... 8 more      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java] Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java] The last packet sent successfully to the server was 0 milliseconds a go. The driver has not received any packets from the server.      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro r.java:1116)      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java :2332)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp l.java:2369)      [java]     at com.mysql.jdbc.SQLError.createCommunicationsException(SQLErro r.java:1116)      [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java :2153)      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:344)      [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)      [java]     at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java :2332)      [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47 )      [java]     at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImp l.java:2369)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java]     at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java :2153)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]     at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java]     at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47 )      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeC onstructorAccessorImpl.java:39)      [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java :381)      [java]     at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Del egatingConstructorAccessorImpl.java:27)      [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri ver.java:305)      [java]     at java.lang.reflect.Constructor.newInstance(Constructor.java:51 3)      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)      [java]     at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)      [java]     at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java :381)      [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC onnection(DriverManagerConnectionProvider.java:133)      [java]     at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDri ver.java:305)      [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio nManager.java:446)      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:582)      [java]     ... 13 more      [java]     at java.sql.DriverManager.getConnection(DriverManager.java:154)      [java] Caused by: java.net.UnknownHostException:  localhost      [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)      [java]     at org.hibernate.connection.DriverManagerConnectionProvider.getC onnection(DriverManagerConnectionProvider.java:133)      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)      [java]     at org.hibernate.jdbc.ConnectionManager.openConnection(Connectio nManager.java:446)      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)      [java]     ... 13 more      [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa ctory.java:247)      [java] Caused by: java.net.UnknownHostException:  localhost      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)      [java]     at java.net.InetAddress.getAllByName0(InetAddress.java:1157)      [java]     ... 29 more      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1083)      [java]     at java.net.InetAddress.getAllByName(InetAddress.java:1019)      [java]     at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFa ctory.java:247)      [java]     at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:294)      [java]     ... 29 more      [java] Java Result: 1 start.demo.db: BUILD SUCCESSFUL Total time: 11 seconds D:\jbpm-installer> -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/766988#766988] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]