anchor.diff:  
   === Deploy the app
   
  +----
   $ cd eedemo-xa
   $ mvn wildfly:deploy
  +----
   
   === Run it
   
  
positive.code:                     </validation>
                  </xa-datasource>
  
  				<!-- Only for eedemo-xa -->
                  <xa-datasource jndi-name="java:jboss/datasources/ordersDataSource" pool-name="ordersDS" enabled="true">
                      <xa-datasource-property name="ServerName"> localhost </xa-datasource-property>
                      <xa-datasource-property name="PortNumber"> 5432 </xa-datasource-property>
                      <xa-datasource-property name="DatabaseName"> xademo_orders </xa-datasource-property>
  
negative.code: For postgresql, make sure you use the xa-datasource, not the plain datasource.
  
  ----
                  <!-- Only for eedemo-xa -->
                  <xa-datasource jndi-name="java:jboss/datasources/customersDataSource" pool-name="customersDS">
                      <xa-datasource-property name="ServerName">localhost</xa-datasource-property>
                      <xa-datasource-property name="PortNumber">5432</xa-datasource-property>
                      <xa-datasource-property name="DatabaseName">xademo_customers</xa-datasource-property>
  