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    Human Task , task table deleted every time, when I restart the jbpm-install demo application..
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    created by <a href="https://community.jboss.org/people/artist123">Sam Mano</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/750764#750764">View the full discussion</a>
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<div class="jive-rendered-content"><p><strong><em>Hi, </em></strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><strong><em>I try to install jbpm5.3 installer, afer some persistence related fixes, It is working fine.</em></strong></p><p><strong><em>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.</em></strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><strong><em>please advise me, how to prevent this, below is my task service persistence.xml...........</em></strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><em><strong>thanks,</strong></em></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>&lt;?xml version="1.0" encoding="UTF-8" standalone="yes"?&gt;</p><p>&lt;persistence version="1.0" </p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; xsi:schemaLocation="<a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence">http://java.sun.com/xml/ns/persistence</a></p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd</a></p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; <a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/orm">http://java.sun.com/xml/ns/persistence/orm</a> <a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/orm_1_0.xsd">http://java.sun.com/xml/ns/persistence/orm_1_0.xsd</a>"</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; xmlns:orm="<a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence/orm">http://java.sun.com/xml/ns/persistence/orm</a>"</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; xmlns:xsi="<a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</a>"</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; xmlns="<a class="jive-link-external-small" href="http://java.sun.com/xml/ns/persistence">http://java.sun.com/xml/ns/persistence</a>"&gt;</p><p>&#160; &lt;persistence-unit name="org.jbpm.task"&gt;</p><p>&#160;&#160;&#160; &lt;provider&gt;org.hibernate.ejb.HibernatePersistence&lt;/provider&gt;</p><p>&#160;&#160;&#160; &lt;non-jta-data-source&gt;java:jboss/datasources/taskDS&lt;/non-jta-data-source&gt;&#160;&#160;&#160;&#160;&#160;&#160; </p><p>&#160;&#160;&#160; &lt;mapping-file&gt;META-INF/Taskorm.xml&lt;/mapping-file&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Attachment&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.BooleanExpression&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Comment&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Content&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Deadline&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Delegation&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.EmailNotification&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.EmailNotificationHeader&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Escalation&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Group&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.I18NText&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Notification&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.OnAllSubTasksEndParentEndStrategy&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.OnParentAbortAllSubTasksEndStrategy&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.PeopleAssignments&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Reassignment&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Status&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.SubTasksStrategy&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.Task&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.TaskData&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;class&gt;org.jbpm.task.User&lt;/class&gt;</p><p>&#160;&#160;&#160; &lt;properties&gt;</p><p>&#160;&#160;&#160;&#160; &lt;!--</p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/&gt;&#160; </p><p>&#160;&#160;&#160;&#160;&#160; --&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect"/&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.max_fetch_depth" value="3"/&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.hbm2ddl.auto" value="update" /&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.show_sql" value="false" /&gt;&#160; </p><p>&#160;&#160;&#160;&#160;&#160; &lt;!-- for AS7 --&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;property name="hibernate.transaction.manager_lookup_class" value="org.jbpm.integration.console.JBPMTransactionManager" /&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;!-- for AS5 --&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;!-- &lt;property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" /&gt; --&gt;</p><p>&#160;&#160;&#160; &lt;/properties&gt;</p><p>&#160; &lt;/persistence-unit&gt;</p><p>&lt;/persistence&gt;</p></div>

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