Josh1

       <broker xmlns="http://activemq.apache.org/schema/core" brokerName="josh1" brokerId="josh1" dataDirectory="${data}" start="false" restartAllowed="false">

        <networkConnectors>
             <networkConnector name="joshConnector" uri="static:(tcp://localhost:61619)" networkTTL="3" dynamicOnly="true" duplex="true" conduitSubscriptions="false" userName="admin" password="admin" suppressDuplicateQueueSubscriptions="true" decreaseNetworkConsumerPriority="true" />
        </networkConnectors>

        <destinationPolicy>
            <policyMap>
              <policyEntries>
                <policyEntry topic=">" producerFlowControl="true">
                  <pendingMessageLimitStrategy>
                    <constantPendingMessageLimitStrategy limit="1000"/>
                  </pendingMessageLimitStrategy>
                </policyEntry>
                <policyEntry queue=">" producerFlowControl="true" memoryLimit="1mb">
                </policyEntry>
              </policyEntries>
            </policyMap>
        </destinationPolicy> <managementContext>
            <managementContext createConnector="false"/>
        </managementContext>

        <ioExceptionHandler>
            <defaultIOExceptionHandler ignoreNoSpaceErrors="false"/>
        </ioExceptionHandler>

        <persistenceAdapter>
            <kahaDB directory="${data}/kahadb"/>
        </persistenceAdapter>

        <plugins>
            <simpleAuthenticationPlugin>
                       <users>
                            <authenticationUser username="admin" password="admin" groups="users,admins"/>
                        </users>
            </simpleAuthenticationPlugin>
            <jaasAuthenticationPlugin configuration="karaf" />
            <authorizationPlugin>
              <map>
                <authorizationMap groupClass="org.apache.karaf.jaas.boot.principal.RolePrincipal">
                  <!-- manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin,User -->
                  <authorizationEntries>
                    <authorizationEntry queue=">" read="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" write="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" admin="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin"/>
                    <authorizationEntry topic=">" read="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" write="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" admin="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin"/>
                    <authorizationEntry topic="ActiveMQ.Advisory.>" read="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin,User" write="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin,User" admin="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin,User" />
                  </authorizationEntries>
                  <tempDestinationAuthorizationEntry>
                    <tempDestinationAuthorizationEntry read="manager,viewer,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" write="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin" admin="manager,Operator,Maintainer,Deployer,Auditor,Administrator,SuperUser,admin"/>
                  </tempDestinationAuthorizationEntry>
                </authorizationMap>
              </map>
            </authorizationPlugin>
        </plugins>

        <systemUsage>
            <systemUsage sendFailIfNoSpaceAfterTimeout="3000">
                <memoryUsage>
                    <memoryUsage percentOfJvmHeap="70"/>
                </memoryUsage>
                <storeUsage>
                    <storeUsage limit="30 gb"/>
                </storeUsage>
                <tempUsage>
                    <tempUsage limit="20 gb"/>
                </tempUsage>
            </systemUsage>
        </systemUsage>

        <transportConnectors>
            <transportConnector name="openwire" uri="tcp://0.0.0.0:0?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="amqp" uri="amqp://0.0.0.0:0?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="mqtt" uri="mqtt://0.0.0.0:0?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="ws" uri="ws://0.0.0.0:0?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
        </transportConnectors>
    </broker>