broker.xml

<beans xmlns="http://www.springframework.org/schema/beans" xmlns:amq="http://activemq.apache.org/schema/core" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd   http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">
  <!-- Allows us to use system properties and fabric as variables in this configuration file -->
  <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    <property name="properties">
      <bean class="io.fabric8.mq.fabric.ConfigurationProperties"/>
    </property>
  </bean>
  <broker brokerName="${broker-name}" dataDirectory="${data}" restartAllowed="false" start="false" xmlns="http://activemq.apache.org/schema/core">
    <destinationPolicy>
      <policyMap>
        <policyEntries>
          <policyEntry producerFlowControl="true" topic="&gt;">
            <pendingMessageLimitStrategy>
              <constantPendingMessageLimitStrategy limit="1000"/>
            </pendingMessageLimitStrategy>
          </policyEntry>
          <policyEntry memoryLimit="1mb" producerFlowControl="true" queue="&gt;"/>
        </policyEntries>
      </policyMap>
    </destinationPolicy>
    <managementContext>
      <managementContext createConnector="false"/>
    </managementContext>
    <persistenceAdapter>
      <kahaDB directory="${data}/kahadb"/>
    </persistenceAdapter>
    <plugins>
      <jaasAuthenticationPlugin configuration="karaf"/>
    </plugins>
    <systemUsage>
      <systemUsage>
        <memoryUsage>
          <memoryUsage percentOfJvmHeap="70"/>
        </memoryUsage>
        <storeUsage>
          <storeUsage limit="100 gb"/>
        </storeUsage>
        <tempUsage>
          <tempUsage limit="50 gb"/>
        </tempUsage>
      </systemUsage>
    </systemUsage>
    <transportConnectors>
      <transportConnector name="http" uri="http://0.0.0.0:0"/>
    </transportConnectors>
  </broker>
</beans>