<?xml version="1.0"?>
<ejb-jar
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/ejb-jar_3_1.xsd"
version="3.1">
<enterprise-beans>
<session>
<ejb-name>*</ejb-name>
<concurrency-management-type>Bean</concurrency-management-type>
</session>
<enterprise-beans>
</ejb-jar>
Global Concurrency Management
If for whatever reason you want to define the global default concurrency add this to your META-INF/ejb-jar.xml:
You may need to create the file if it does not exist.
src/main/resources/META-INF/ejb-jar.xml