[rabbitmq-discuss] Reading a message from sys.log

[Tomasz Szymkowiak]

I forgot to mention, that sys.log is durable queue which has two bindings 
with amq.rabbitmq.log exchange: one with binding key error and the other 
one with warning.
Regards,
T.

W dniu wtorek, 22 października 2013 17:12:37 UTC+2 użytkownik Tomasz 
Szymkowiak napisał:
>
> Hi,
> when i'm trying to get a message from sys.log queue via 
> rabbitmq_management plugin i'm getting:
>
>
> Got response code 500 with body
> Internal Server Error
>
> The server encountered an error while processing this request:
> {error,
>  {exit,
>   {{{badmatch,
>      {badrpc,
>       {'EXIT',
>        {{badmatch,
>          {error,
>           {'EXIT',
>            {{badmatch,
>              {error,
>               {{{badmatch,{error,not_found}},
>                 [{rabbit_trace,init,1},
>                  {rabbit_channel,init,1},
>                  {gen_server2,init_it,6},
>                  {proc_lib,init_p_do_apply,3}]},
>                {child,undefined,channel,
>                 {rabbit_channel,start_link,
>                  [1,<0.12001.10>,<0.12001.10>,<0.11994.10>,
>                   <<"<'rabbit at host'.2.11994.10>">>,
>                   rabbit_framing_amqp_0_9_1,
>                   {user,<<"user">>,
>                    [administrator],
>                    rabbit_auth_backend_internal,
>                    {internal_user,<<"user">>,
>                     
> <<103,27,123,114,70,159,120,205,173,29,114,226,83,153,225,
>                       33,146,220,255,20>>,
>                     [administrator]}},
>                   <<"/">>,
>                   [{<<"publisher_confirms">>,bool,true},
>                    {<<"exchange_exchange_bindings">>,bool,true},
>                    {<<"basic.nack">>,bool,true},
>                    {<<"consumer_cancel_notify">>,bool,true}],
>                   <0.11998.10>,<0.12003.10>]},
>                 intrinsic,4294967295,worker,
>                 [rabbit_channel]}}}},
>             [{rabbit_channel_sup,start_link,1},
>              {supervisor2,do_start_child_i,3},
>              {supervisor2,handle_call,3},
>              {gen_server,handle_msg,5},
>              {proc_lib,init_p_do_apply,3}]}}}},
>         [{rabbit_direct,start_channel,9},
>          {rpc,local_call,3},
>          {amqp_channel_sup,'-start_writer_fun/4-fun-0-',7},
>          {amqp_channel,start_writer,1},
>          {amqp_channel,do_rpc,1},
>          {amqp_channel,handle_call,3},
>          {gen_server,handle_msg,5},
>          {proc_lib,init_p_do_apply,3}]}}}},
>     [{amqp_channel_sup,'-start_writer_fun/4-fun-0-',7},
>      {amqp_channel,start_writer,1},
>      {amqp_channel,do_rpc,1},
>      {amqp_channel,handle_call,3},
>      {gen_server,handle_msg,5},
>      {proc_lib,init_p_do_apply,3}]},
>    {gen_server,call,[<0.12001.10>,open,infinity]}},
>   [{gen_server,call,3},
>    {amqp_gen_connection,open_channel,3},
>    {rabbit_mgmt_util,with_channel,5},
>    {rabbit_mgmt_util,with_decode,5},
>    {rabbit_mgmt_wm_queue_get,process_post,2},
>    {webmachine_resource,resource_call,3},
>    {webmachine_resource,do,3},
>    {webmachine_decision_core,resource_call,1}]}}
>
>
> it happens only, when the tracing is on (vhost "/")
> when i turn it off - the message is read properly
> what am i doing wrong ?
>
> rabbitmqctl status:
>
> Status of node 'rabbit at host' ...
> [{pid,3510},
>  {running_applications,
>      [{rabbitmq_management_visualiser,"RabbitMQ Visualiser","3.1.5"},
>       {rabbitmq_tracing,"RabbitMQ message logging / tracing","3.1.5"},
>       {rabbitmq_management,"RabbitMQ Management Console","3.1.5"},
>       {rabbitmq_management_agent,"RabbitMQ Management Agent","3.1.5"},
>       {rabbit,"RabbitMQ","3.1.5"},
>       {os_mon,"CPO  CXC 138 46","2.2.7"},
>       {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.1.5"},
>       {webmachine,"webmachine","1.10.3-rmq3.1.5-gite9359c7"},
>       {mochiweb,"MochiMedia Web Server","2.7.0-rmq3.1.5-git680dba8"},
>       {xmerl,"XML parser","1.2.10"},
>       {inets,"INETS  CXC 138 49","5.7.1"},
>       {mnesia,"MNESIA  CXC 138 12","4.5"},
>       {amqp_client,"RabbitMQ AMQP Client","3.1.5"},
>       {sasl,"SASL  CXC 138 11","2.1.10"},
>       {stdlib,"ERTS  CXC 138 10","1.17.5"},
>       {kernel,"ERTS  CXC 138 10","2.14.5"}]},
>  {os,{unix,linux}},
>  {erlang_version,
>      "Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:8:8] [rq:8] 
> [async-threads:30] [kernel-poll:true]\n"},
>  {memory,
>      [{total,50383256},
>       {connection_procs,605416},
>       {queue_procs,560056},
>       {plugins,702048},
>       {other_proc,11365416},
>       {mnesia,229240},
>       {mgmt_db,541664},
>       {msg_index,99296},
>       {other_ets,1374104},
>       {binary,13453984},
>       {code,17552765},
>       {atom,1601817},
>       {other_system,2297450}]},
>  {vm_memory_high_watermark,0.4},
>  {vm_memory_limit,3150484275},
>  {disk_free_limit,1000000000},
>  {disk_free,11425714176},
>  {file_descriptors,
>     
>  [{total_limit,924},{total_used,25},{sockets_limit,829},{sockets_used,9}]},
>  {processes,[{limit,1048576},{used,351}]},
>  {run_queue,0},
>  {uptime,1052426}]
>
>
> Regards,
> T.
>
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