<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">Well, it seems my newly installed rabbit is misbehaving. <br style="" class=""><div style="" class=""><br style=""></div><div class="" 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;">Both RabbitMQ and Erlang are current versions off their relative APT feeds (http://packages.erlang-solutions.com/debian, http://www.rabbitmq.com/debian/). One node is running Ubuntu 12.04LTS, the other 14.04LTS but I can't see that making a difference as long as Rabbit and Erlang match ? <br style="" class=""></div><div class="" 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;"><br style="" class=""></div><div class="" 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;">For the purposes of this email, we'll call the Ubuntu 12 node U12 and the Ubuntu 14 node U14.<br style="" class=""></div><div class="" 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;"><br style="" class=""></div><div class="" 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;">I have synched the Rabbit cookie file.</div><div class="" 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;"><br></div><div class="" 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;">I can ping between both nodes, they are on the same subnet, no firewalls.<br></div><div class="" 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;"><br style="" class=""></div><div class="" 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;">If I try clustering from U12 to U14, I get :</div><div class="" 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;"><br style="" class=""></div><div class="" 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;">Error: {'EXIT',<br style="" class=""> {function_clause,<br style="" class=""> [{rabbit_control,action,<br style=""
class=""> [join_cluster,'rabbit@U12',<br style="" class=""> ["rabbit@U14"],<br style="" class=""> [{"-p","/"},{"-n","rabbit@U14"},{"-q",false}],<br style="" class=""> #Fun<rabbit_control.1.115240681>],<br style="" class=""> []},<br style="" class=""> {rabbit_control,start,0,[]},<br
style="" class=""> {init,start_it,1,[]},<br style="" class=""> {init,start_em,1,[]}]}}</div><div class="" 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;"><br style="" class=""></div><div class="" 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;"><br style="" class=""></div><div class="" 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;">If I try from U14 to U12, I get :</div><div class="" 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;"><br style="" class=""></div><div class="" 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;">Clustering node 'rabbit@U14' with 'rabbit@U12' ...<br style="" class="">Error: unable to connect to nodes ['rabbit@U12]: {'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}]}]}}<br style="" class=""><br style="" class="">DIAGNOSTICS<br style="" class="">===========<br style="" class=""><br
style="" class="">attempted to contact: ['rabbit@U12']<br style="" class=""><br style="" class="">rabbit@U12:<br style="" class=""> * connected to epmd (port 4369) on U12<br style="" class=""> * node rabbit@U12 up, 'rabbit' application running<br style="" class=""><br style="" class="">current node details:<br style="" class="">- node name: 'rabbitmqctl9529@U14'<br style="" class="">- home dir: /var/lib/rabbitmq<br style="" class="">- cookie hash: YhcBiH/OYzC0Gqx1id7VZg==<br style="" class=""><br style="" class=""></div></div></body></html>