$ mvn archetype:generate \
  -DarchetypeGroupId=org.codehaus.mojo.archetypes \
  -DarchetypeArtifactId=ejb-javaee6 \
  -DarchetypeVersion=1.5 \
  -DgroupId=mtitek.maven.ejb.samples \
  -DartifactId=mtitek-maven-ejb-samples \
  -Dpackage=mtitek.maven.ejb.samples \
  -Dversion=1.0.0-SNAPSHOT \
  -DinteractiveMode=false

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>mtitek.maven.ejb.samples</groupId>
    <artifactId>mtitek-maven-ejb-samples</artifactId>
    <version>1.0.0-SNAPSHOT</version>
    <packaging>ejb</packaging>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-ejb-plugin</artifactId>
                <version>3.2.1</version>

                <configuration>
                    <ejbVersion>3.1</ejbVersion>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

$ mvn clean install