<html><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:8pt"><div style="" class=""><span style="" class="">></span>When I've done things like this myself, I've usually forgotten to
install the sources.list entry, or forgotten to run `apt-get update`;</div><div style="color: rgb(0, 0, 0); font-size: 10.6667px; font-family: Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif; background-color: transparent; font-style: normal;" class=""><br style="" class=""></div><div style="color: rgb(0, 0, 0); font-size: 10.6667px; font-family: Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif; background-color: transparent; font-style: normal;" class="">Definitley not the case here (have checked my bash history, and have also just gone in and deleted the config file from sources.list.d/ ).</div><div style="color: rgb(0, 0, 0); font-size: 10.6667px; font-family: Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif; background-color: transparent; font-style: normal;" class=""><br></div><div style="color: rgb(0,
 0, 0); font-size: 10.6667px; font-family: Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif; background-color: transparent; font-style: normal;" class=""><br style="" class=""></div> <div class="qtdSeparateBR"><br><br></div><div style="display: block;" class="yahoo_quoted"> <div class="" style="font-family: Helvetica Neue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 8pt;"> <div class="" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 12pt;"> <div style="" class="" dir="ltr"> <font style="" class="" face="Arial" size="2"> On Friday, 30 May 2014, 14:35, Simon MacMullen <simon@rabbitmq.com> wrote:<br style="" class=""> </font> </div>  <br style="" class=""><br style="" class=""> <div style="" class="">On 30/05/2014 2:08PM, John Smith wrote:<br style="" class="" clear="none">> If I try
 clustering from U12 to U14, I get :<br style="" class="" clear="none">><br style="" class="" clear="none">> Error: {'EXIT',<br style="" class="" clear="none">>             {function_clause,<br style="" class="" clear="none">>                 [{rabbit_control,action,<br style="" class="" clear="none">>                      [join_cluster,'<a style="" class="" shape="rect" ymailto="mailto:rabbit@U12" href="mailto:rabbit@U12">rabbit@U12</a>',<br style="" class="" clear="none">>                       ["<a style="" class="" shape="rect" ymailto="mailto:rabbit@U14" href="mailto:rabbit@U14">rabbit@U14</a>"],<br style="" class="" clear="none">>                       [{"-p","/"},{"-n","<a style="" class=""
 shape="rect" ymailto="mailto:rabbit@U14" href="mailto:rabbit@U14">rabbit@U14</a>"},{"-q",false}],<br style="" class="" clear="none">>                       #Fun<rabbit_control.1.115240681>],<br style="" class="" clear="none">>                      []},<br style="" class="" clear="none">>                  {rabbit_control,start,0,[]},<br style="" class="" clear="none">>                  {init,start_it,1,[]},<br style="" class="" clear="none">>                  {init,start_em,1,[]}]}}<br style="" class="" clear="none"><br style="" class="" clear="none">That is a very odd looking error. The rabbit_control module was renamed <br style="" class="" clear="none">to rabbit_control_main in 3.0.0, the
 same release in which cluster was <br style="" class="" clear="none">changed to join_cluster.<br style="" class="" clear="none"><br style="" class="" clear="none">So that looks like somehow you have a modern rabbitmqctl mixed in with <br style="" class="" clear="none">an old (2.x) RabbitMQ server.<div style="" class="" id="yqtfd40945"><br style="" class="" clear="none"><br style="" class="" clear="none">> If I try from U14 to U12, I get :<br style="" class="" clear="none">><br style="" class="" clear="none">> Clustering node '<a style="" class="" shape="rect" ymailto="mailto:rabbit@U14" href="mailto:rabbit@U14">rabbit@U14</a>' with '<a style="" class="" shape="rect" ymailto="mailto:rabbit@U12" href="mailto:rabbit@U12">rabbit@U12</a>' ...<br style="" class="" clear="none">> Error: unable to connect to nodes ['<a style="" class="" shape="rect" ymailto="mailto:rabbit@U12" href="mailto:rabbit@U12">rabbit@U12</a>]:<br style="" class=""
 clear="none">> {'EXIT',{undef,[{rabbit_mnesia,cluster_status_from_mnesia,[],[]},{rpc,'-handle_call_call/6-fun-0-',5,[{file,[114,112,99,46,101,114,108]},{line,205}]}]}}</div><br style="" class="" clear="none"><br style="" class="" clear="none">That's also consistent with U12 running an old rabbit.<br style="" class="" clear="none"><br style="" class="" clear="none">So I don't know how your installation on U12 has progressed but it has <br style="" class="" clear="none">definitely become mixed up somehow. That should be impossible if just <br style="" class="" clear="none">using .debs, so have you installed via some other mechanism as well?<br style="" class="" clear="none"><br style="" class="" clear="none">Cheers, Simon<br style="" class="" clear="none"><br style="" class="" clear="none">-- <br style="" class="" clear="none">Simon MacMullen<br style="" class="" clear="none">RabbitMQ, Pivotal<div style="" class="" id="yqtfd17212"><br style="" class=""
 clear="none"></div><br style="" class=""><br style="" class=""></div>  </div> </div>  </div> </div></body></html>