<div dir="ltr">I forgot to mention that, sorry. Everything is wide open.<div><br></div><div><div><font face="courier new, monospace"><b>01</b>:~$ sudo iptables --list</font></div><div><font face="courier new, monospace">Chain INPUT (policy ACCEPT)</font></div>
<div><font face="courier new, monospace">target prot opt source destination </font></div><div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">Chain FORWARD (policy ACCEPT)</font></div>
<div><font face="courier new, monospace">target prot opt source destination </font></div><div><font face="courier new, monospace"><br></font></div><div><font face="courier new, monospace">Chain OUTPUT (policy ACCEPT)</font></div>
<div><font face="courier new, monospace">target prot opt source destination </font></div></div><div><br></div><div><br></div><div><div><font face="courier new, monospace"><b>02</b>:~$ sudo iptables --list</font></div>
<div><font face="courier new, monospace">Chain INPUT (policy ACCEPT)</font></div><div><font face="courier new, monospace">target prot opt source destination </font></div><div><font face="courier new, monospace"><br>
</font></div><div><font face="courier new, monospace">Chain FORWARD (policy ACCEPT)</font></div><div><font face="courier new, monospace">target prot opt source destination </font></div><div><font face="courier new, monospace"><br>
</font></div><div><font face="courier new, monospace">Chain OUTPUT (policy ACCEPT)</font></div><div><font face="courier new, monospace">target prot opt source destination </font></div></div><div><br>
</div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 25 September 2013 10:41, Simon MacMullen <span dir="ltr"><<a href="mailto:simon@rabbitmq.com" target="_blank">simon@rabbitmq.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Are other ports firewalled? If so please read <a href="http://www.rabbitmq.com/clustering.html#firewall" target="_blank">http://www.rabbitmq.com/<u></u>clustering.html#firewall</a><br>
<br>
Cheers, Simon<br>
<br>
On 25/09/13 15:36, Derek Wyatt wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Thanks Jason. The cookies are the same. Running anything from<br>
rabbitmqctl to the remote host fails, unfortunately. The list_queues<br>
call fails to connect, the same as join_cluster.<br>
<br>
As I indicated, the telnets all work just fine, so I'm stuck for what to<br>
diagnose next. Any ideas would be great.<br>
<br>
<br>
On 25 September 2013 09:57, Jason McIntosh <<a href="mailto:mcintoshj@gmail.com" target="_blank">mcintoshj@gmail.com</a><br>
<mailto:<a href="mailto:mcintoshj@gmail.com" target="_blank">mcintoshj@gmail.com</a>>> wrote:<br>
<br>
Check your erlang cookie on both servers to make sure it matches I<br>
think it's in - /var/lib/rabbitmq/ - then you can use rabbitmqctl<br>
from one machine and see if you can connect to another to list<br>
queues. I THINK that's rabbitmqctl -n <servernode> list_queues for<br>
example. If both servers can talk to each other then it should be<br>
rabbitmqctl stop_app, join_cluster, start_app.<br>
<br>
Jason<br>
<br>
<br>
On Wed, Sep 25, 2013 at 8:50 AM, Derek Wyatt <<a href="mailto:derek@derekwyatt.org" target="_blank">derek@derekwyatt.org</a><br>
<mailto:<a href="mailto:derek@derekwyatt.org" target="_blank">derek@derekwyatt.org</a>>> wrote:<br>
<br>
Hi,<br>
<br>
I've seen a number of people failing to get clustering running<br>
and, unfortunately, I can't get it going either. Here's the<br>
summary of what I've got:<br>
<br>
* Two nodes - RMQ1 and RMQ2<br>
* I can ping RMQ1 from RMQ2, and vice versa<br>
* I can telnet from RMQ1 to RMQ2:epmd, and vice versa<br>
* I can telnet from RMQ1 to RMQ2:amqp, and vice versa<br>
* The cookie file is identical, as is clear from the startup INFO<br>
<br>
My goal is to have RMQ2 join RMQ1 in a cluster.<br>
<br>
The servers are started using the init script in Ubuntu (i.e.<br>
service rabbitmq-server start). This is different than the<br>
script at <a href="http://www.rabbitmq.com/clustering.html" target="_blank">http://www.rabbitmq.com/<u></u>clustering.html</a>, which says to<br>
start with "rabbitmq-server -detached". I've tried that and it<br>
doesn't seem to make any difference so I always use the init<br>
script instead.<br>
<br>
So, the script says to stop the RMQ2 server and then join the<br>
cluster. The following transcript shows how well all this goes:<br>
<br>
02:~$ sudo rabbitmqctl stop_app<br>
Stopping node 'rabbit@RMQ2' ...<br>
...done.<br>
<br>
02:~$ sudo rabbitmqctl join_cluster --ram rabbit@RMQ1<br>
Clustering node 'rabbit@RMQ2' with 'rabbit@RMQ1' ...<br>
Error: {cannot_discover_cluster,"The nodes provided are either<br>
offline or not running"}<br>
<br>
However, as I said above, telnetting to the ports works just fine:<br>
<br>
02:~$ telnet RMQ1 epmd<br>
Trying <ip address>...<br>
Connected to RMQ1<br>
Escape character is '^]'.<br>
booger!<br>
Connection closed by foreign host.<br>
<br>
02:~$ telnet RMQ1 amqp<br>
Trying <ip address>...<br>
Connected to RMQ1<br>
Escape character is '^]'.<br>
booger!<br>
AMQPConnection closed by foreign host.<br>
<br>
I'm stuck for what else to test. Does anyone know how to<br>
troubleshoot this thing further?<br>
<br>
Thanks,<br>
Derek<br>
<br>
<br>
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<br>
<br>
<br>
--<br>
Jason McIntosh<br>
<a href="http://mcintosh.poetshome.com/blog/" target="_blank">http://mcintosh.poetshome.com/<u></u>blog/</a><br>
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<br>
<br>
<br>
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<br><span class="HOEnZb"><font color="#888888">
</font></span></blockquote><span class="HOEnZb"><font color="#888888">
<br>
<br>
-- <br>
Simon MacMullen<br>
RabbitMQ, Pivotal<br>
</font></span></blockquote></div><br></div>