Sam Mano [https://community.jboss.org/people/artist123] created the discussion "Human Task , task table deleted every time, when I restart the jbpm-install demo application.." To view the discussion, visit: https://community.jboss.org/message/750764#750764 -------------------------------------------------------------- *+Hi,+* *+I try to install jbpm5.3 installer, afer some persistence related fixes, It is working fine.+* *+but I have one problem, each time when I stop and start the demo.db, all the records in task table get deleted, even though some reserved data is there it deletes all.+* *+please advise me, how to prevent this, below is my task service persistence.xml...........+* +*thanks,*+ <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <persistence version="1.0"              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 http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm_1_0.xsd http://java.sun.com/xml/ns/persistence/orm_1_0.xsd"              xmlns:orm=" http://java.sun.com/xml/ns/persistence/orm http://java.sun.com/xml/ns/persistence/orm"              xmlns:xsi=" http://www.w3.org/2001/XMLSchema-instance http://www.w3.org/2001/XMLSchema-instance"              xmlns=" http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence">   <persistence-unit name="org.jbpm.task">     <provider>org.hibernate.ejb.HibernatePersistence</provider>     <non-jta-data-source>java:jboss/datasources/taskDS</non-jta-data-source>           <mapping-file>META-INF/Taskorm.xml</mapping-file>     <class>org.jbpm.task.Attachment</class>     <class>org.jbpm.task.BooleanExpression</class>     <class>org.jbpm.task.Comment</class>     <class>org.jbpm.task.Content</class>     <class>org.jbpm.task.Deadline</class>     <class>org.jbpm.task.Delegation</class>     <class>org.jbpm.task.EmailNotification</class>     <class>org.jbpm.task.EmailNotificationHeader</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.OnAllSubTasksEndParentEndStrategy</class>     <class>org.jbpm.task.OnParentAbortAllSubTasksEndStrategy</class>     <class>org.jbpm.task.PeopleAssignments</class>     <class>org.jbpm.task.Reassignment</class>     <class>org.jbpm.task.Status</class>     <class>org.jbpm.task.SubTasksStrategy</class>     <class>org.jbpm.task.Task</class>     <class>org.jbpm.task.TaskData</class>     <class>org.jbpm.task.User</class>     <properties>      <!--       <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>        -->       <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/>              <property name="hibernate.max_fetch_depth" value="3"/>       <property name="hibernate.hbm2ddl.auto" value="update" />       <property name="hibernate.show_sql" value="false" />        <!-- for AS7 -->       <property name="hibernate.transaction.manager_lookup_class" value="org.jbpm.integration.console.JBPMTransactionManager" />       <!-- for AS5 -->       <!-- <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" /> -->     </properties>   </persistence-unit> </persistence> -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/750764#750764] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]