Kehua Gao [https://community.jboss.org/people/kehuagao] created the discussion "persistence JBPM5.3 on tomcat with mysql" To view the discussion, visit: https://community.jboss.org/message/775867#775867 -------------------------------------------------------------- Hi, EntityManagerFactory emfTask = Persistence.createEntityManagerFactory("org.jbpm.task"); the above line code works fine,but the below line code do not work. EntityManagerFactory emf = Persistence.createEntityManagerFactory( "org.jbpm.persistence.jpa" ); the error is: Could not find datasource: jdbc/jbpm-ds javax.naming.NameNotFoundException: Name jdbc is not bound in this Context at org.apache.naming.NamingContext.lookup(NamingContext.java:770) at org.apache.naming.NamingContext.lookup(NamingContext.java:153) at org.apache.naming.SelectorContext.lookup(SelectorContext.java:152) at javax.naming.InitialContext.lookup(InitialContext.java:411) at org.hibernate.connection.DatasourceConnectionProvider.configure(DatasourceConnectionProvider.java:75) at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:137) at org.hibernate.ejb.InjectionSettingsFactory.createConnectionProvider(InjectionSettingsFactory.java:29) at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:89) at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2119) at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2115) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1339) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669) at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:126) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:52) at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:34) at com.sample.processserver.JbpmAPIUtil.createSession(JbpmAPIUtil.java:257) at com.sample.processserver.JbpmAPIUtil.getSession(JbpmAPIUtil.java:238) at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:69) at javax.servlet.GenericServlet.init(GenericServlet.java:212) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4734) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardHost.start(StandardHost.java:840) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463) at org.apache.catalina.core.StandardService.start(StandardService.java:525) at org.apache.catalina.core.StandardServer.start(StandardServer.java:754) at org.apache.catalina.startup.Catalina.start(Catalina.java:595) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414) 1    10/11 23:36:38,784[main] ERROR sample.processserver.TaskProcessServlet.init  - [PersistenceUnit: org.jbpm.persistence.jpa] Unable to build EntityManagerFactory org.hibernate.HibernateException: Could not find datasource My persistence.xml is : <?xml version="1.0" encoding="UTF-8"?> <persistence xmlns=" http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence"     xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance http://www.w3.org/2001/XMLSchema-instance"     xsi:schemaLocation=" http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence     http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd" version="1.0">         <persistence-unit name="org.jbpm.persistence.jpa" transaction-type="JTA">         <provider>org.hibernate.ejb.HibernatePersistence</provider>         <jta-data-source>jdbc/jbpm-ds</jta-data-source>            <mapping-file>META-INF/orm.xml</mapping-file>            <class>org.drools.persistence.info.SessionInfo</class>         <class>org.jbpm.persistence.processinstance.ProcessInstanceEventInfo</class>         <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>         <class>org.drools.persistence.info.WorkItemInfo</class>                 <class>org.jbpm.process.audit.ProcessInstanceLog</class>         <class>org.jbpm.process.audit.NodeInstanceLog</class>         <class>org.jbpm.process.audit.VariableInstanceLog</class>                      <class>org.jbpm.task.Task</class>   <class>org.jbpm.task.Comment</class>   <class>org.jbpm.task.Attachment</class>   <class>org.jbpm.task.I18NText</class>   <class>org.jbpm.task.SubTasksStrategy</class>   <class>org.jbpm.task.Deadline</class>   <class>org.jbpm.task.Escalation</class>   <class>org.jbpm.task.Reassignment</class>   <class>org.jbpm.task.Notification</class>   <class>org.jbpm.task.BooleanExpression</class>   <class>org.jbpm.task.User</class>   <class>org.jbpm.task.PeopleAssignments</class>         <properties>                          <!-- H2 dialect -->             <!--   <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>   -->                       <!-- Oracle dialect -->                <!--   <property name="hibernate.dialect" value="org.hibernate.dialect.OracleDialect"/> -->                                   <!-- mysql dialect -->                          <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/>                                     <property name="hibernate.connection.autocommit" value="false"/>             <property name="hibernate.max_fetch_depth" value="3"/>             <property name="hibernate.hbm2ddl.auto" value="update" />             <property name="hibernate.show_sql" value="true" />             <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.BTMTransactionManagerLookup"/>         </properties>                 </persistence-unit>     <persistence-unit name="org.jbpm.task">         <provider>org.hibernate.ejb.HibernatePersistence</provider>                  <mapping-file>META-INF/Taskorm.xml</mapping-file>            <class>org.jbpm.task.Attachment</class>         <class>org.jbpm.task.Content</class>         <class>org.jbpm.task.BooleanExpression</class>         <class>org.jbpm.task.Comment</class>         <class>org.jbpm.task.Deadline</class>         <class>org.jbpm.task.Comment</class>         <class>org.jbpm.task.Deadline</class>         <class>org.jbpm.task.Delegation</class>         <class>org.jbpm.task.Escalation</class>         <class>org.jbpm.task.Group</class>         <class>org.jbpm.task.I18NText</class>         <class>org.jbpm.task.Notification</class>         <class>org.jbpm.task.EmailNotification</class>         <class>org.jbpm.task.EmailNotificationHeader</class>         <class>org.jbpm.task.PeopleAssignments</class>         <class>org.jbpm.task.Reassignment</class>         <class>org.jbpm.task.Status</class>         <class>org.jbpm.task.Task</class>         <class>org.jbpm.task.TaskData</class>         <class>org.jbpm.task.SubTasksStrategy</class>         <class>org.jbpm.task.OnParentAbortAllSubTasksEndStrategy</class>         <class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class>         <class>org.jbpm.task.OnAllSubTasksEndParentEndStrategy</class>         <class>org.jbpm.task.User</class>         <class>org.drools.persistence.info.SessionInfo</class>         <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>         <class>org.jbpm.persistence.processinstance.ProcessInstanceEventInfo</class>         <class>org.drools.persistence.info.WorkItemInfo</class>         <properties>              <!-- sample H2 configuration                           <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>             <property name="hibernate.connection.driver_class" value="org.h2.Driver"/>             <property name="hibernate.connection.url" value="jdbc:h2:mem:droolsflow" />             <property name="hibernate.connection.username" value="sa"/>             <property name="hibernate.connection.password" value="sasa"/>           -->                        <!-- Sample Oracle Configuration                           <property name="hibernate.dialect" value="org.hibernate.dialect.Oracle10gDialect"/>             <property name="hibernate.connection.driver_class" value="oracle.jdbc.OracleDriver"/>             <property name="hibernate.connection.url" value="jdbc:oracle:thin:oracleserver:1521:db" />             <property name="hibernate.connection.username" value="nagios"/>             <property name="hibernate.connection.password" value="nagios"/>             -->                           <!-- Sample mysql Configuration  -->                                      <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/>             <property name="hibernate.connection.driver_class" value="com.mysql.jdbc.Driver"/>             <property name="hibernate.connection.url" value="jdbc:mysql://localhost:3306/jbpm-demo" />             <property name="hibernate.connection.username" value="demo"/>             <property name="hibernate.connection.password" value="demo"/>                                                 <property name="hibernate.connection.autocommit" value="true" />             <property name="hibernate.max_fetch_depth" value="3"/>             <property name="hibernate.hbm2ddl.auto" value="create" />             <property name="hibernate.show_sql" value="false" />         </properties>     </persistence-unit> </persistence> -------------------------------------------------------------- Reply to this message by going to Community 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