Got it! �Thanks!<div><br></div><div>&gt; rabbitmqctl.bat set_parameter outbound &quot;[{\&quot;upstream\&quot;:\&quot;MYCOMPUTER\&quot;}]&quot;</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Tue, Nov 20, 2012 at 4:33 PM, Matthias Radestock <span dir="ltr">&lt;<a href="mailto:matthias@rabbitmq.com" target="_blank">matthias@rabbitmq.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">David,<br>
<br>
On 20/11/12 21:17, David Buckingham wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
�&gt; rabbitmqctl.bat set_parameter outbound &#39;[{&quot;upstream&quot;:&quot;MYCOMPUTER&quot;}]&#39;<br>
Setting runtime parameter &quot;outbound&quot; for component<br>
&quot;federation-upstream-set&quot; to &quot;&#39;[{upstream:MYCOMPUTER}]&#39;&quot; ...<br>
Error: JSON decoding error<br>
</blockquote>
<br>
That looks like a Windows shell quoting/escaping issue. Those single quotes shown in the &quot;Setting ...&quot; message shouldn&#39;t be there.<br>
<br>
You could try dropping the single quotes on the input, though my .bat knowledge doesn&#39;t go far enough to know whether that will work or some other escaping magic is required.<br>
<br>
Regards,<br>
<br>
Matthias.<br>
</blockquote></div><br></div>