Just getting started with rabbitmq, hoping for advice on how to troubleshoot this:
<div><br></div><div>Last week I started using celery with rabbitmq on EC2 Ubuntu server.</div><div>It ran fine for a week, then died.  </div><div><br></div><div>&gt; sudo rabbitmqctl status</div><div><br></div><div><div>
Status of node &#39;rabbit@domU-12-31-39-05-6E-52&#39; ...</div><div>Error: unable to connect to node &#39;rabbit@domU-12-31-39-05-6E-52&#39;: nodedown</div><div>diagnostics:</div><div>- nodes and their ports on domU-12-31-39-05-6E-52: [{rabbitmqctl11365,50319}]</div>
<div>- current node: &#39;rabbitmqctl11365@domU-12-31-39-05-6E-52&#39;</div><div>- current node home dir: /var/lib/rabbitmq</div><div>- current node cookie hash: nF0wVuFwDDUCqBIAugLXcw==</div></div><div><br></div><div><br>
</div><div>&gt; sudo rabbitmq-server</div><div><br></div><div><div>+---+   +---+</div><div>|   |   |   |</div><div>|   |   |   |</div><div>|   |   |   |</div><div>|   +---+   +-------+</div><div>|                   |</div>
<div>| RabbitMQ  +---+   |</div><div>|           |   |   |</div><div>|   v1.7.2  +---+   |</div><div>|                   |</div><div>+-------------------+</div><div>AMQP 8-0</div><div>Copyright (C) 2007-2010 LShift Ltd., Cohesive Financial Technologies LLC., and Rabbit Technologies Ltd.</div>
<div>Licensed under the MPL.  See <a href="http://www.rabbitmq.com/">http://www.rabbitmq.com/</a></div><div><br></div><div>node          : rabbit@domU-12-31-39-05-6E-52</div><div>app descriptor: /usr/lib/rabbitmq/lib/rabbitmq_server-1.7.2/sbin/../ebin/rabbit.app</div>
<div>home dir      : /var/lib/rabbitmq</div><div>cookie hash   : nF0wVuFwDDUCqBIAugLXcw==</div><div>log           : /var/log/rabbitmq/rabbit.log</div><div>sasl log      : /var/log/rabbitmq/rabbit-sasl.log</div><div>database dir  : /var/lib/rabbitmq/mnesia/rabbit</div>
<div><br></div><div>starting internal event notification system                           ...done</div><div>starting logging server                                               ...done</div><div>starting database                                                     ...done</div>
<div>-- kernel ready</div><div>starting alarm handler                                                ...done</div><div>starting queue supervisor                                             ...done</div><div>starting node monitor                                                 ...done</div>
<div>starting cluster router                                               ...done</div><div>-- core initialized</div><div>starting empty DB check                                               ...done</div><div>starting codec correctness check                                      ...done</div>
<div>starting exchange recovery                                            ...done</div><div>starting queue recovery                                               ...done</div><div>starting persister                                                    ...done</div>
<div>starting guid generator                                               ...done</div><div>-- message delivery logic ready</div><div>starting error log relay                                              ...done</div><div>
starting networking                                                   ...BOOT ERROR: FAILED</div><div>Reason: {{badmatch,</div><div>             {error,</div><div>                 {shutdown,</div><div>                     {child,undefined,&#39;rabbit_tcp_listener_sup_0.0.0.0:5672&#39;,</div>
<div>                         {tcp_listener_sup,start_link,</div><div>                             [{0,0,0,0},</div><div>                              5672,</div><div>                              [binary,</div><div>                               {packet,raw},</div>
<div>                               {reuseaddr,true},</div><div>                               {exit_on_close,false}],</div><div>                              {rabbit_networking,tcp_listener_started,[]},</div><div>                              {rabbit_networking,tcp_listener_stopped,[]},</div>
<div>                              {rabbit_networking,start_client,[]},</div><div>                              &quot;TCP Listener&quot;]},</div><div>                         transient,infinity,supervisor,</div><div>                         [tcp_listener_sup]}}}},</div>
<div>         [{rabbit_networking,start_listener,4},</div><div>          {rabbit_networking,&#39;-boot_tcp/0-lc$^0/1-0-&#39;,1},</div><div>          {rabbit_networking,boot_tcp,0},</div><div>          {rabbit_networking,boot,0},</div>
<div>          {rabbit,&#39;-run_boot_step/1-lc$^1/1-1-&#39;,1},</div><div>          {rabbit,run_boot_step,1},</div><div>          {rabbit,&#39;-start/2-lc$^0/1-0-&#39;,1},</div><div>          {rabbit,start,2}]}</div><div>
Erlang has closed</div><div>{&quot;init terminating in do_boot&quot;,{{nocatch,{error,{cannot_start_application,rabbit,{bad_return,{{rabbit,start,[normal,[]]},{&#39;EXIT&#39;,{rabbit,failure_during_boot}}}}}}},[{init,start_it,1},{init,start_em,1}]}}</div>
<div><br></div><div>Crash dump was written to: erl_crash.dump</div><div>init terminating in do_boot ()</div></div>