<div class="wiki-content maincontent"><p>Make sure that the machine you are talking to has a valid <strong>java.rmi.server.hostname-property</strong> value</p>

<p>e.g. on unix (OS X, Linux, Solaris)</p>

<structured-macro ac:macro-id="7b9766cc-e65f-46e3-ac75-a5d24a48e220" ac:name="code" ac:schema-version="1"><plain-text-body>
export ACTIVEMQ_OPTS=$ACTIVEMQ_OPTS -Djava.rmi.server.hostname=&lt;hostname&gt; 
activemq
</plain-text-body></structured-macro>

<p>or on Windows</p>

<structured-macro ac:macro-id="61232e79-c03a-457a-beda-9bb1d082442f" ac:name="code" ac:schema-version="1"><plain-text-body>
SET ACTIVEMQ_OPTS=%ACTIVEMQ_OPTS% -Djava.rmi.server.hostname=&lt;hostname&gt; 
activemq
</plain-text-body></structured-macro></div>