[rabbitmq-discuss] Experimenting with release candidates: RabbitMQ 2.7.9

Thu Mar 15 19:38:21 GMT 2012

FYI, I will try upgrading the upstream and see if the problem persists.

Thanks,
James

On Thu, Mar 15, 2012 at 2:37 PM, James Carr <james.r.carr at gmail.com> wrote:
> Not sure if this is a bug in the 2.7.9 release or not, but I am having
> some problems consuming messages sent on an upstream broker by the
> downstream broker cluster. Here is the error log I keep getting:
>
> ** Generic server <0.12040.0> terminating
> ** Last message in was {{'basic.deliver',
>                            <<"amq.ctag-QLSHVB2QsF_PaKWvb99rv1">>,1,true,
>                            <<"usage">>,<<"foo.bar">>},
>                        {amqp_msg,
>                            {'P_basic',undefined,undefined,[],1,undefined,
>                                undefined,undefined,undefined,undefined,
>                                undefined,undefined,undefined,undefined,
>                                undefined},
>                            <<"Hello!">>}}
> ** When Server state == {state,
>                         {upstream,
>                          {amqp_params_network,<<"guest">>,<<"guest">>,
>                           <<"/">>,dc2tcserver2,undefined,0,0,1,infinity,none,
>                           [#Fun<amqp_auth_mechanisms.plain.3>,
>                            #Fun<amqp_auth_mechanisms.amqplain.3>],
>                           [],[]},
>                          <<"usage">>,none,5,1,none,10000,"all",
>                          "dc2tcserver2"},
>                         <0.12054.0>,<0.12064.0>,
>                         <<"federation: usage -> rabbit at dc2rabbitmq3">>,
>                         <<"federation: usage -> rabbit at dc2rabbitmq3 A">>,
>                         {0,nil},
>                         2,
>                         {dict,1,16,16,8,80,48,
>                          {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]},
>                          {{[],[],[],[],[],
>                            [[{<<"#">>,[]}|
>                              {set,1,16,16,8,80,48,
>                               {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],
>                                []},
>                               {{[],[],[],[],[],
>                                 [{resource,<<"/">>,queue,<<"pit.stop">>}],
>                                 [],[],[],[],[],[],[],[],[],[]}}}]],
>                            [],[],[],[],[],[],[],[],[],[]}}},
>                         <0.12042.0>,<0.12049.0>,
>                         {resource,<<"/">>,exchange,<<"usage">>},
>                         {0,nil}}
> ** Reason for termination ==
> ** {badarg,[{erlang,list_to_binary,[dc2tcserver2]},
>            {rabbit_federation_upstream,to_table,1},
>            {rabbit_federation_link,handle_info,2},
>            {gen_server2,handle_msg,2},
>            {proc_lib,init_p_do_apply,3}]}
>
> Only difference is the upstream server is running 2.7.1.
>
>
> Thanks,
> James
>
>
> On Thu, Mar 15, 2012 at 12:00 PM, Simon MacMullen <simon at rabbitmq.com> wrote:
>> On 15/03/12 11:44, Steve Powell wrote:
>>>
>>> Logging ssl detail is a little scary; though the log could add some more
>>> information. We'll improve that.
>>
>>
>> Bah. I thought this was getting pushed through a generic login function that
>> would log failures. But no. Clearly the username should end up somewhere.
>>
>>
>>> The DN/CN issues were discussed recently, but I'll leave it to Simon to
>>> explain our position on that.
>>
>>
>> It defaults to doing the best impersonation it can of a DN produced by the
>> OpenSSL's -nameopt RFC2253, and can be switched to using (a concatenation
>> of) the CN(s) with:
>>
>> {rabbit, [{ssl_cert_login_from, common_name}]}
>>
>> So if there's one thing I've learnt from this preview release thing, it's
>> that we also need a preview release of all the documentation. Hmm...
>>
>>
>> Cheers, Simon
>>
>> --
>> Simon MacMullen
>> RabbitMQ, VMware
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