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Hi ,<br><br><br>&nbsp;&nbsp; kindly help me to fix this issue <br><br>Versions:<br><br>RabbitMQ  v2.7.1 <br>erlang-R12B-5.10.el5<br>Red Hat Enterprise Linux Server release 5.2 (Tikanga)
                    <br><br><br>---------------------------------------------------------------------------------------------------------------------<br><br>Before Enable rabbitmq_management plugin , no issue in my RabbitMQ getting proper log as below :<br><br>---------------------------------------------------------------------------------------------------------------------<br>=INFO REPORT==== 2-Mar-2012::02:27:00 ===<br>stopped TCP Listener on [::]:5672<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>Limiting to approx 924 file handles (829 sockets)<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>Memory limit set to 401MB of 1002MB total.<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>Management plugin upgraded statistics to fine.<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>msg_store_transient: using rabbit_msg_store_ets_index to provide index<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>msg_store_persistent: using rabbit_msg_store_ets_index to provide index<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>started TCP Listener on [::]:5672<br><br>=INFO REPORT==== 2-Mar-2012::02:28:06 ===<br>Management agent started.<br><br><br>-----------------------------------------------------------------------------------------------------------------<br><br>After Enabled rabbitmq_management plugin , my RabbitMQ getting crashed logs as below :<br><br>-----------------------------------------------------------------------------------------------------------------<br><br>Erlang has closed<br>{"Kernel
 pid 
terminated",application_controller,"{application_start_failure,rabbitmq_management,{bad_return,{{rabbit_mgmt_app,start,[normal,[]]},{'EXIT',{{{case_clause,{error,{{'EXIT',{undef,[{lists,keyfind,[name,1,[{loop,#Fun&lt;mochiweb_http.0.65037361&gt;},{name,rabbit_mochiweb_web_mgmt},{port,55672}]]},{mochilists,is_defined,2},{mochilists,set_default,2},{lists,foldl,3},{mochiweb_http,start,1},{supervisor,do_start_child,2},{supervisor,handle_start_child,2},{supervisor,handle_call,3}]}},{child,undefined,{rabbit_mochiweb_web,mgmt},{rabbit_mochiweb_web,start,[{mgmt,[{port,55672}]}]},transient,5000,worker,dynamic}}}},[{rabbit_mochiweb_sup,ensure_listener,1},{rabbit_mochiweb_registry,handle_call,3},{gen_server,handle_msg,5},{proc_lib,init_p_do_apply,3}]},{gen_server,call,[rabbit_mochiweb_registry,{add,rabbit_mgmt,#Fun&lt;rabbit_mochiweb.2.75707079&gt;,#Fun&lt;rabbit_mochiweb.0.51174676&gt;,{[],[82,97,98,98,105,116,77,81,32,77,97,110,97,103,101,109,101,110,116]}},infinity]}}}}}}"}<br><br>Crash dump was written to: erl_crash.dump<br>Kernel
 pid terminated (application_controller) 
({application_start_failure,rabbitmq_management,{bad_return,{{rabbit_mgmt_app,start,[normal,[]]},{'EXIT',{{{case_clause,{error,{{'EXIT',{undef,[{lists,<br><br><br><br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>Limiting to approx 924 file handles (829 sockets)<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>Memory limit set to 401MB of 1002MB total.<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>Management plugin upgraded statistics to fine.<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>msg_store_transient: using rabbit_msg_store_ets_index to provide index<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>msg_store_persistent: using rabbit_msg_store_ets_index to provide index<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>started TCP Listener on [::]:5672<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>Management agent started.<br><br>=ERROR REPORT==== 2-Mar-2012::02:26:40 ===<br>** Generic server rabbit_mochiweb_registry terminating<br>** Last message in was {add,rabbit_mgmt,#Fun&lt;rabbit_mochiweb.2.75707079&gt;,<br>                            #Fun&lt;rabbit_mochiweb.0.51174676&gt;,<br>                            {[],"RabbitMQ Management"}}<br>** When Server state == undefined<br>** Reason for termination ==<br>** {{case_clause,<br>        {error,<br>            {{'EXIT',<br>                 {undef,<br>                     [{lists,keyfind,<br>                          [name,1,<br>                           [{loop,#Fun&lt;mochiweb_http.0.65037361&gt;},<br>                            {name,rabbit_mochiweb_web_mgmt},<br>                            {port,55672}]]},<br>                      {mochilists,is_defined,2},<br>                      {mochilists,set_default,2},<br>                      {lists,foldl,3},<br>                      {mochiweb_http,start,1},<br>                      {supervisor,do_start_child,2},<br>                      {supervisor,handle_start_child,2},<br>                      {supervisor,handle_call,3}]}},<br>             {child,undefined,<br>                 {rabbit_mochiweb_web,mgmt},<br>                 {rabbit_mochiweb_web,start,[{mgmt,[{port,55672}]}]},<br>                 transient,5000,worker,dynamic}}}},<br>    [{rabbit_mochiweb_sup,ensure_listener,1},<br>     {rabbit_mochiweb_registry,handle_call,3},<br>     {gen_server,handle_msg,5},<br>     {proc_lib,init_p_do_apply,3}]}<br><br>=INFO REPORT==== 2-Mar-2012::02:26:40 ===<br>    application: rabbitmq_management<br>    exited: {bad_return,<br>             {{rabbit_mgmt_app,start,[normal,[]]},<br>              {'EXIT',<br>               {{{case_clause,<br>                  {error,<br>                   {{'EXIT',<br>                     {undef,<br>                      [{lists,keyfind,<br>                        [name,1,<br>                         [{loop,#Fun&lt;mochiweb_http.0.65037361&gt;},<br>                          {name,rabbit_mochiweb_web_mgmt},<br>                          {port,55672}]]},<br>                       {mochilists,is_defined,2},<br>                       {mochilists,set_default,2},<br>                       {lists,foldl,3},<br>                       {mochiweb_http,start,1},<br>                       {supervisor,do_start_child,2},<br>                       {supervisor,handle_start_child,2},<br>                       {supervisor,handle_call,3}]}},<br>                    {child,undefined,<br>                     {rabbit_mochiweb_web,mgmt},<br>                     {rabbit_mochiweb_web,start,[{mgmt,[{port,55672}]}]},<br>                     transient,5000,worker,dynamic}}}},<br>                 [{rabbit_mochiweb_sup,ensure_listener,1},<br>                  {rabbit_mochiweb_registry,handle_call,3},<br>                  {gen_server,handle_msg,5},<br>                  {proc_lib,init_p_do_apply,3}]},<br>                {gen_server,call,<br>                 [rabbit_mochiweb_registry,<br>                  {add,rabbit_mgmt,#Fun&lt;rabbit_mochiweb.2.75707079&gt;,<br>                   #Fun&lt;rabbit_mochiweb.0.51174676&gt;,<br>                   {[],"RabbitMQ Management"}},<br>                  infinity]}}}}}<br>    type: permanent<br><br><br>Please help me to fix this issue , waiting for solution <img class="jive-emoticon" src="http://www.manning-sandbox.com/images/emoticons/happy.gif" alt=":)" border="0">
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