[rabbitmq-discuss] rabbitmq can't start

[Tim Watson]

On 24 Jul 2012, at 10:50, Tim Watson <watson.timothy at gmail.com> wrote:

> Did you have another rabbitmqctl instance running at the same time by any chance, doing wait or status checks?
> 

On second thoughts that shouldn't matter, as rabbitmqctl instances have a unique name. Has this issue happened before now? Do the server logs tell you anything about the time period when clients become disconnected (or unable to connect)? Also please upgrade to the latest rabbit if you can (2.8.4) as there have been numerous important bug fixes since 2.7.x releases.

> On 24 Jul 2012, at 10:11, heut2008 <heut2008 at gmail.com> wrote:
> 
>> this is one of two cluster node. when I found client can't connect to
>> rabbitmq ,I run rabbitmqctl list_queues  shows  the above messages .
>> 
>> now,I killed the rabbitmq process, then restarts ,all goes well.
>> 
>> 2012/7/24 Tim Watson <watson.timothy at gmail.com>:
>>> Hi
>>> 
>>> On 24 Jul 2012, at 06:57, heut2008 <heut2008 at gmail.com> wrote:
>>> 
>>>> Hi,all
>>>> 
>>>>    recently,the rabbitmq running as a rpc service for openstack in
>>>> my server. it  crashes  ,then can't works ,the version is
>>>> "2.7.1-0ubuntu4",OS ubuntu12.04_x64 .
>>>> when I run rabbitmqctl list_queues
>>>> the result is
>>>> 
>>>> {error_logger,{{2012,7,24},{13,37,49}},"Protocol: ~p: register/listen
>>>> error: ~p~n",["inet_tcp",eaddrinuse]}
>>>> {error_logger,{{2012,7,24},
>>> 
>>> You see the eaddrinuse? Something is already there. More specifically, this seems to indicate that distributed erlang node isn't able to start.
>>> 
>>> You say this is the output of rabbitmqctl after a crash?
>>> 
>>> Please explain exactly what the sequence of actions/effects looks like. What does the initial crash (before this) look like?
>>> 
>>>> {13,37,49}},crash_report,[[{initial_call,{net_kernel,init,['Argument__1']}},{pid,<0.20.0>},{registered_name,[]},{error_info,{exit,{error,badarg},[{gen_server,init_it,6},{proc_lib,init_p_do_apply,3}]}},{ancestors,[net_sup,kernel_sup,<0.9.0>]},{messages,[]},{links,[<0.17.0>]},{dictionary,[{longnames,false}]},{trap_exit,true},{status,running},{heap_size,377},{stack_size,24},{reductions,376}],[]]}
>>>> {error_logger,{{2012,7,24},{13,37,49}},supervisor_report,[{supervisor,{local,net_sup}},{errorContext,start_error},{reason,{'EXIT',nodistribution}},{offender,[{pid,undefined},{name,net_kernel},{mfargs,{net_kernel,start_link,[[rabbitmqctl7779,shortnames]]}},{restart_type,permanent},{shutdown,2000},{child_type,worker}]}]}
>>>> {error_logger,{{2012,7,24},{13,37,49}},supervisor_report,[{supervisor,{local,kernel_sup}},{errorContext,start_error},{reason,shutdown},{offender,[{pid,undefined},{name,net_sup},{mfargs,{erl_distribution,start_link,[]}},{restart_type,permanent},{shutdown,infinity},{child_type,supervisor}]}]}
>>>> {error_logger,{{2012,7,24},{13,37,49}},std_info,[{application,kernel},{exited,{shutdown,{kernel,start,[normal,[]]}}},{type,permanent}]}
>>>> {"Kernel pid terminated",application_controller,"{application_start_failure,kernel,{shutdown,{kernel,start,[normal,[]]}}}"}
>>>> Kernel pid terminated (application_controller)
>>>> ({application_start_failure,kernel,{shutdown,{kernel,start,[normal,[]]}}})
>>>> 
>>>> is it a known bug,or other reasons? any help is appreciate :).
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