[erlang-questions] Trouble getting bigwig to run

Ryan Brown <>
Thu Aug 21 03:19:20 CEST 2014


Forgive my ignorance. I thought I needed to run shaman on any node I wanted
to monitor? Do I need to hook alien into my node?

Best.


On Wed, Aug 20, 2014 at 10:08 AM, Loïc Hoguin <> wrote:

> Note that only the Shaman node requires that. The idea is that Shaman
> receives data from other nodes which may run their own Erlang version. A
> bit like how Observer works.
>
>
> --
> Loïc Hoguin
> http://ninenines.eu
> <http://t.senaldos.com/link?url=http%3A%2F%2Fninenines.eu%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=658ae4c0-b7d7-4787-9508-a05e64e54669>
>
>
> -------- Original Message --------
> From:Kristoffer Brown <>
> Sent:Wed, 20 Aug 2014 18:38:57 +0300
> To:Loïc Hoguin <>
> Cc:Ryan Brown <>,Erlang Questions <
> >
> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>
> Loïc,
>
> Thank you. Shaman looks like an excellent start. It appears to depend on
> R16 which we have not updated to yet. But, I may be able to get in running
> with a few changes. I will let you know. Thank you!
>
> Best
>
> -rb
>
>
>
>
> On Tue, Aug 19, 2014 at 3:27 AM, Loïc Hoguin <> wrote:
>
>> Bigwig was written against a very old version of Cowboy. It shouldn't be
>> impossible to port but a lot changed since. Cowboy has a changelog file in
>> the repository.
>>
>> That said, I had started working on a replacement called Shaman
>> (extend/shaman) that handles multiple nodes and uses D3 for
>> rendering/updates, but I stopped working on it for now because I do not
>> have a production system to use it with (so the values I output may not be
>> interesting). I am going to resume as soon as I find something to develop
>> against. That said, contributions are always welcome. It shouldn't take
>> much more work to add the missing features bigwig had either.
>>
>> --
>> Loïc Hoguin
>> http://ninenines.eu
>> <http://t.senaldos.com/link?url=http%3A%2F%2Fninenines.eu%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=176b2a77-46ea-4083-ec37-c43e23ce936a>
>>
>>
>> -------- Original Message --------
>> From:Ryan Brown <>
>> Sent:Tue, 19 Aug 2014 07:44:44 +0200
>> To:Erlang Questions <>
>> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>>
>> Figured it out. Not that hard with clear eyes really. Bigwig still refers
>> to an older version of cowboy. I could revery back to that compatible
>> version. But, what I would really like is to upgrade my fork to be
>> compatible with the latest.
>>
>> So, what I am looking for is documentation or changelogs to help me with
>> this upgrade. like the cowboy:start_listener/6 -> cowboy:start_http
>> migration.
>>
>> I'll keep fumbling my way through but any insight from those whom have
>> been through it would be greatly appreciated.
>>
>> Thanks.
>>
>>
>> On Mon, Aug 18, 2014 at 8:31 PM, Ryan Brown <> wrote:
>>
>>> I am testing-out bigwig for a possible monitoring solution for my
>>> application. When I attempt to hook it up to my application I get the
>>> following cowboy error. I am having trouble deciphering it. Any help would
>>> be greatly appreciated.
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>> Bigwig listening on http://127.0.0.1:40829/
>>> <http://t.senaldos.com/link?url=http%3A%2F%2F127.0.0.1%3A40829%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=6ae50abf-e280-4817-f892-8bcd3cf57b8e>
>>>
>>> =CRASH REPORT==== 18-Aug-2014::20:23:37 ===
>>>   crasher:
>>>     initial call: bigwig_http:init/1
>>>     pid: <0.4861.0>
>>>     registered_name: []
>>>     exception exit: {undef,
>>>                      [{cowboy,start_listener,
>>>                        [http,16,cowboy_tcp_transport,
>>>                         [{port,40829}],
>>>                         cowboy_http_protocol,
>>>                         [{dispatch,
>>>                           [{'_',
>>>                             [{[],bigwig_http_static,
>>>                               [<<"html">>,<<"index.html">>]},
>>>
>>>  {[<<"static">>,'...'],bigwig_http_static,[]},
>>>                              {[<<"vm">>],bigwig_http_vm,[]},
>>>                              {[<<"rb">>,<<"stream">>],
>>>                               bigwig_http_rb_stream,[]},
>>>                              {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>                              {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>
>>>  {[<<"module">>,'...'],bigwig_http_module,[]},
>>>                              {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>
>>>  {[<<"appmon">>,'...'],bigwig_http_appmon,[]},
>>>                              {[<<"stats-stream">>],
>>>                               bigwig_http_stats_stream,[]},
>>>                              {'_',bigwig_http_catchall,[]}]}]}]],
>>>                        []},
>>>                       {bigwig_http,init,1,
>>>                        [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                        [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                        [{file,"proc_lib.erl"},{line,227}]}]}
>>>       in function  gen_server:init_it/6 (gen_server.erl, line 328)
>>>     ancestors: [bigwig_sup,<0.4853.0>]
>>>     messages: []
>>>     links: [<0.4854.0>]
>>>     dictionary: []
>>>     trap_exit: false
>>>     status: running
>>>     heap_size: 610
>>>     stack_size: 24
>>>     reductions: 911
>>>   neighbours:
>>>
>>> =SUPERVISOR REPORT==== 18-Aug-2014::20:23:37 ===
>>>      Supervisor: {local,bigwig_sup}
>>>      Context:    start_error
>>>      Reason:     {undef,
>>>                      [{cowboy,start_listener,
>>>                           [http,16,cowboy_tcp_transport,
>>>                            [{port,40829}],
>>>                            cowboy_http_protocol,
>>>                            [{dispatch,
>>>                                 [{'_',
>>>                                      [{[],bigwig_http_static,
>>>                                        [<<"html">>,<<"index.html">>]},
>>>                                       {[<<"static">>,'...'],
>>>                                        bigwig_http_static,[]},
>>>                                       {[<<"vm">>],bigwig_http_vm,[]},
>>>                                       {[<<"rb">>,<<"stream">>],
>>>                                        bigwig_http_rb_stream,[]},
>>>
>>> {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>
>>> {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>                                       {[<<"module">>,'...'],
>>>                                        bigwig_http_module,[]},
>>>
>>> {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>                                       {[<<"appmon">>,'...'],
>>>                                        bigwig_http_appmon,[]},
>>>                                       {[<<"stats-stream">>],
>>>                                        bigwig_http_stats_stream,[]},
>>>
>>> {'_',bigwig_http_catchall,[]}]}]}]],
>>>                           []},
>>>                       {bigwig_http,init,1,
>>>                           [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                           [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                           [{file,"proc_lib.erl"},{line,227}]}]}
>>>      Offender:   [{pid,undefined},
>>>                   {name,bigwig_http},
>>>                   {mfargs,{bigwig_http,start_link,[]}},
>>>                   {restart_type,permanent},
>>>                   {shutdown,5000},
>>>                   {child_type,worker}]
>>>
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>>     application: bigwig
>>>     exited: {shutdown,{bigwig_app,start,[normal,[]]}}
>>>     type: temporary
>>> {error,{shutdown,{bigwig_app,start,[normal,[]]}}}
>>>
>>> --
>>> -rb
>>>
>>
>>
>>
>> --
>> -rb
>>
>> _______________________________________________
>> erlang-questions mailing list
>> 
>> http://erlang.org/mailman/listinfo/erlang-questions
>> <http://t.senaldos.com/link?url=http%3A%2F%2Ferlang.org%2Fmailman%2Flistinfo%2Ferlang-questions&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=e85a43c6-cf1a-4f2b-e0d1-1046738038ec>
>>
>>
>
>
> On Tue, Aug 19, 2014 at 3:27 AM, Loïc Hoguin <> wrote:
>
>> Bigwig was written against a very old version of Cowboy. It shouldn't be
>> impossible to port but a lot changed since. Cowboy has a changelog file in
>> the repository.
>>
>> That said, I had started working on a replacement called Shaman
>> (extend/shaman) that handles multiple nodes and uses D3 for
>> rendering/updates, but I stopped working on it for now because I do not
>> have a production system to use it with (so the values I output may not be
>> interesting). I am going to resume as soon as I find something to develop
>> against. That said, contributions are always welcome. It shouldn't take
>> much more work to add the missing features bigwig had either.
>>
>> --
>> Loïc Hoguin
>> http://ninenines.eu
>> <http://t.senaldos.com/link?url=http%3A%2F%2Fninenines.eu%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=9df00599-4c61-4ba1-d9e1-47748326b3a2>
>>
>>
>> -------- Original Message --------
>> From:Ryan Brown <>
>> Sent:Tue, 19 Aug 2014 07:44:44 +0200
>> To:Erlang Questions <>
>> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>>
>> Figured it out. Not that hard with clear eyes really. Bigwig still refers
>> to an older version of cowboy. I could revery back to that compatible
>> version. But, what I would really like is to upgrade my fork to be
>> compatible with the latest.
>>
>> So, what I am looking for is documentation or changelogs to help me with
>> this upgrade. like the cowboy:start_listener/6 -> cowboy:start_http
>> migration.
>>
>> I'll keep fumbling my way through but any insight from those whom have
>> been through it would be greatly appreciated.
>>
>> Thanks.
>>
>>
>> On Mon, Aug 18, 2014 at 8:31 PM, Ryan Brown <> wrote:
>>
>>> I am testing-out bigwig for a possible monitoring solution for my
>>> application. When I attempt to hook it up to my application I get the
>>> following cowboy error. I am having trouble deciphering it. Any help would
>>> be greatly appreciated.
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>> Bigwig listening on http://127.0.0.1:40829/
>>> <http://t.senaldos.com/link?url=http%3A%2F%2F127.0.0.1%3A40829%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=bb7d92d7-da91-4f95-c875-f438269fa1fd>
>>>
>>> =CRASH REPORT==== 18-Aug-2014::20:23:37 ===
>>>   crasher:
>>>     initial call: bigwig_http:init/1
>>>     pid: <0.4861.0>
>>>     registered_name: []
>>>     exception exit: {undef,
>>>                      [{cowboy,start_listener,
>>>                        [http,16,cowboy_tcp_transport,
>>>                         [{port,40829}],
>>>                         cowboy_http_protocol,
>>>                         [{dispatch,
>>>                           [{'_',
>>>                             [{[],bigwig_http_static,
>>>                               [<<"html">>,<<"index.html">>]},
>>>
>>>  {[<<"static">>,'...'],bigwig_http_static,[]},
>>>                              {[<<"vm">>],bigwig_http_vm,[]},
>>>                              {[<<"rb">>,<<"stream">>],
>>>                               bigwig_http_rb_stream,[]},
>>>                              {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>                              {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>
>>>  {[<<"module">>,'...'],bigwig_http_module,[]},
>>>                              {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>
>>>  {[<<"appmon">>,'...'],bigwig_http_appmon,[]},
>>>                              {[<<"stats-stream">>],
>>>                               bigwig_http_stats_stream,[]},
>>>                              {'_',bigwig_http_catchall,[]}]}]}]],
>>>                        []},
>>>                       {bigwig_http,init,1,
>>>                        [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                        [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                        [{file,"proc_lib.erl"},{line,227}]}]}
>>>       in function  gen_server:init_it/6 (gen_server.erl, line 328)
>>>     ancestors: [bigwig_sup,<0.4853.0>]
>>>     messages: []
>>>     links: [<0.4854.0>]
>>>     dictionary: []
>>>     trap_exit: false
>>>     status: running
>>>     heap_size: 610
>>>     stack_size: 24
>>>     reductions: 911
>>>   neighbours:
>>>
>>> =SUPERVISOR REPORT==== 18-Aug-2014::20:23:37 ===
>>>      Supervisor: {local,bigwig_sup}
>>>      Context:    start_error
>>>      Reason:     {undef,
>>>                      [{cowboy,start_listener,
>>>                           [http,16,cowboy_tcp_transport,
>>>                            [{port,40829}],
>>>                            cowboy_http_protocol,
>>>                            [{dispatch,
>>>                                 [{'_',
>>>                                      [{[],bigwig_http_static,
>>>                                        [<<"html">>,<<"index.html">>]},
>>>                                       {[<<"static">>,'...'],
>>>                                        bigwig_http_static,[]},
>>>                                       {[<<"vm">>],bigwig_http_vm,[]},
>>>                                       {[<<"rb">>,<<"stream">>],
>>>                                        bigwig_http_rb_stream,[]},
>>>
>>> {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>
>>> {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>                                       {[<<"module">>,'...'],
>>>                                        bigwig_http_module,[]},
>>>
>>> {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>                                       {[<<"appmon">>,'...'],
>>>                                        bigwig_http_appmon,[]},
>>>                                       {[<<"stats-stream">>],
>>>                                        bigwig_http_stats_stream,[]},
>>>
>>> {'_',bigwig_http_catchall,[]}]}]}]],
>>>                           []},
>>>                       {bigwig_http,init,1,
>>>                           [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                           [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                           [{file,"proc_lib.erl"},{line,227}]}]}
>>>      Offender:   [{pid,undefined},
>>>                   {name,bigwig_http},
>>>                   {mfargs,{bigwig_http,start_link,[]}},
>>>                   {restart_type,permanent},
>>>                   {shutdown,5000},
>>>                   {child_type,worker}]
>>>
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>>     application: bigwig
>>>     exited: {shutdown,{bigwig_app,start,[normal,[]]}}
>>>     type: temporary
>>> {error,{shutdown,{bigwig_app,start,[normal,[]]}}}
>>>
>>> --
>>> -rb
>>>
>>
>>
>>
>> --
>> -rb
>>
>> _______________________________________________
>> erlang-questions mailing list
>> 
>> http://erlang.org/mailman/listinfo/erlang-questions
>> <http://t.senaldos.com/link?url=http%3A%2F%2Ferlang.org%2Fmailman%2Flistinfo%2Ferlang-questions&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=dc29f847-abe9-4eff-c2af-e3d3a861b31c>
>>
>>
>


-- 
-rb


On Wed, Aug 20, 2014 at 10:08 AM, Loïc Hoguin <> wrote:

> Note that only the Shaman node requires that. The idea is that Shaman
> receives data from other nodes which may run their own Erlang version. A
> bit like how Observer works.
>
>
> --
> Loïc Hoguin
> http://ninenines.eu
>
>
> -------- Original Message --------
> From:Kristoffer Brown <>
> Sent:Wed, 20 Aug 2014 18:38:57 +0300
> To:Loïc Hoguin <>
> Cc:Ryan Brown <>,Erlang Questions <
> >
> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>
> Loïc,
>
> Thank you. Shaman looks like an excellent start. It appears to depend on
> R16 which we have not updated to yet. But, I may be able to get in running
> with a few changes. I will let you know. Thank you!
>
> Best
>
> -rb
>
>
>
>
> On Tue, Aug 19, 2014 at 3:27 AM, Loïc Hoguin <> wrote:
>
>> Bigwig was written against a very old version of Cowboy. It shouldn't be
>> impossible to port but a lot changed since. Cowboy has a changelog file in
>> the repository.
>>
>> That said, I had started working on a replacement called Shaman
>> (extend/shaman) that handles multiple nodes and uses D3 for
>> rendering/updates, but I stopped working on it for now because I do not
>> have a production system to use it with (so the values I output may not be
>> interesting). I am going to resume as soon as I find something to develop
>> against. That said, contributions are always welcome. It shouldn't take
>> much more work to add the missing features bigwig had either.
>>
>> --
>> Loïc Hoguin
>> http://ninenines.eu
>> <http://t.senaldos.com/link?url=http%3A%2F%2Fninenines.eu%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=176b2a77-46ea-4083-ec37-c43e23ce936a>
>>
>>
>> -------- Original Message --------
>> From:Ryan Brown <>
>> Sent:Tue, 19 Aug 2014 07:44:44 +0200
>> To:Erlang Questions <>
>> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>>
>> Figured it out. Not that hard with clear eyes really. Bigwig still refers
>> to an older version of cowboy. I could revery back to that compatible
>> version. But, what I would really like is to upgrade my fork to be
>> compatible with the latest.
>>
>> So, what I am looking for is documentation or changelogs to help me with
>> this upgrade. like the cowboy:start_listener/6 -> cowboy:start_http
>> migration.
>>
>> I'll keep fumbling my way through but any insight from those whom have
>> been through it would be greatly appreciated.
>>
>> Thanks.
>>
>>
>> On Mon, Aug 18, 2014 at 8:31 PM, Ryan Brown <> wrote:
>>
>>> I am testing-out bigwig for a possible monitoring solution for my
>>> application. When I attempt to hook it up to my application I get the
>>> following cowboy error. I am having trouble deciphering it. Any help would
>>> be greatly appreciated.
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>> Bigwig listening on http://127.0.0.1:40829/
>>> <http://t.senaldos.com/link?url=http%3A%2F%2F127.0.0.1%3A40829%2F&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=6ae50abf-e280-4817-f892-8bcd3cf57b8e>
>>>
>>> =CRASH REPORT==== 18-Aug-2014::20:23:37 ===
>>>   crasher:
>>>     initial call: bigwig_http:init/1
>>>     pid: <0.4861.0>
>>>     registered_name: []
>>>     exception exit: {undef,
>>>                      [{cowboy,start_listener,
>>>                        [http,16,cowboy_tcp_transport,
>>>                         [{port,40829}],
>>>                         cowboy_http_protocol,
>>>                         [{dispatch,
>>>                           [{'_',
>>>                             [{[],bigwig_http_static,
>>>                               [<<"html">>,<<"index.html">>]},
>>>
>>>  {[<<"static">>,'...'],bigwig_http_static,[]},
>>>                              {[<<"vm">>],bigwig_http_vm,[]},
>>>                              {[<<"rb">>,<<"stream">>],
>>>                               bigwig_http_rb_stream,[]},
>>>                              {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>                              {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>
>>>  {[<<"module">>,'...'],bigwig_http_module,[]},
>>>                              {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>
>>>  {[<<"appmon">>,'...'],bigwig_http_appmon,[]},
>>>                              {[<<"stats-stream">>],
>>>                               bigwig_http_stats_stream,[]},
>>>                              {'_',bigwig_http_catchall,[]}]}]}]],
>>>                        []},
>>>                       {bigwig_http,init,1,
>>>                        [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                        [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                        [{file,"proc_lib.erl"},{line,227}]}]}
>>>       in function  gen_server:init_it/6 (gen_server.erl, line 328)
>>>     ancestors: [bigwig_sup,<0.4853.0>]
>>>     messages: []
>>>     links: [<0.4854.0>]
>>>     dictionary: []
>>>     trap_exit: false
>>>     status: running
>>>     heap_size: 610
>>>     stack_size: 24
>>>     reductions: 911
>>>   neighbours:
>>>
>>> =SUPERVISOR REPORT==== 18-Aug-2014::20:23:37 ===
>>>      Supervisor: {local,bigwig_sup}
>>>      Context:    start_error
>>>      Reason:     {undef,
>>>                      [{cowboy,start_listener,
>>>                           [http,16,cowboy_tcp_transport,
>>>                            [{port,40829}],
>>>                            cowboy_http_protocol,
>>>                            [{dispatch,
>>>                                 [{'_',
>>>                                      [{[],bigwig_http_static,
>>>                                        [<<"html">>,<<"index.html">>]},
>>>                                       {[<<"static">>,'...'],
>>>                                        bigwig_http_static,[]},
>>>                                       {[<<"vm">>],bigwig_http_vm,[]},
>>>                                       {[<<"rb">>,<<"stream">>],
>>>                                        bigwig_http_rb_stream,[]},
>>>
>>> {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>
>>> {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>                                       {[<<"module">>,'...'],
>>>                                        bigwig_http_module,[]},
>>>
>>> {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>                                       {[<<"appmon">>,'...'],
>>>                                        bigwig_http_appmon,[]},
>>>                                       {[<<"stats-stream">>],
>>>                                        bigwig_http_stats_stream,[]},
>>>
>>> {'_',bigwig_http_catchall,[]}]}]}]],
>>>                           []},
>>>                       {bigwig_http,init,1,
>>>                           [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                           [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                           [{file,"proc_lib.erl"},{line,227}]}]}
>>>      Offender:   [{pid,undefined},
>>>                   {name,bigwig_http},
>>>                   {mfargs,{bigwig_http,start_link,[]}},
>>>                   {restart_type,permanent},
>>>                   {shutdown,5000},
>>>                   {child_type,worker}]
>>>
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>>     application: bigwig
>>>     exited: {shutdown,{bigwig_app,start,[normal,[]]}}
>>>     type: temporary
>>> {error,{shutdown,{bigwig_app,start,[normal,[]]}}}
>>>
>>> --
>>> -rb
>>>
>>
>>
>>
>> --
>> -rb
>>
>> _______________________________________________
>> erlang-questions mailing list
>> 
>> http://erlang.org/mailman/listinfo/erlang-questions
>> <http://t.senaldos.com/link?url=http%3A%2F%2Ferlang.org%2Fmailman%2Flistinfo%2Ferlang-questions&ukey=agxzfnNpZ25hbHNjcnhyGAsSC1VzZXJQcm9maWxlGICAwI6CybQKDA&k=e85a43c6-cf1a-4f2b-e0d1-1046738038ec>
>>
>>
>
>
> On Tue, Aug 19, 2014 at 3:27 AM, Loïc Hoguin <> wrote:
>
>> Bigwig was written against a very old version of Cowboy. It shouldn't be
>> impossible to port but a lot changed since. Cowboy has a changelog file in
>> the repository.
>>
>> That said, I had started working on a replacement called Shaman
>> (extend/shaman) that handles multiple nodes and uses D3 for
>> rendering/updates, but I stopped working on it for now because I do not
>> have a production system to use it with (so the values I output may not be
>> interesting). I am going to resume as soon as I find something to develop
>> against. That said, contributions are always welcome. It shouldn't take
>> much more work to add the missing features bigwig had either.
>>
>> --
>> Loïc Hoguin
>> http://ninenines.eu
>>
>>
>> -------- Original Message --------
>> From:Ryan Brown <>
>> Sent:Tue, 19 Aug 2014 07:44:44 +0200
>> To:Erlang Questions <>
>> Subject:Re: [erlang-questions] Trouble getting bigwig to run
>>
>> Figured it out. Not that hard with clear eyes really. Bigwig still refers
>> to an older version of cowboy. I could revery back to that compatible
>> version. But, what I would really like is to upgrade my fork to be
>> compatible with the latest.
>>
>> So, what I am looking for is documentation or changelogs to help me with
>> this upgrade. like the cowboy:start_listener/6 -> cowboy:start_http
>> migration.
>>
>> I'll keep fumbling my way through but any insight from those whom have
>> been through it would be greatly appreciated.
>>
>> Thanks.
>>
>>
>> On Mon, Aug 18, 2014 at 8:31 PM, Ryan Brown <> wrote:
>>
>>> I am testing-out bigwig for a possible monitoring solution for my
>>> application. When I attempt to hook it up to my application I get the
>>> following cowboy error. I am having trouble deciphering it. Any help would
>>> be greatly appreciated.
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>> Bigwig listening on http://127.0.0.1:40829/
>>>
>>> =CRASH REPORT==== 18-Aug-2014::20:23:37 ===
>>>   crasher:
>>>     initial call: bigwig_http:init/1
>>>     pid: <0.4861.0>
>>>     registered_name: []
>>>     exception exit: {undef,
>>>                      [{cowboy,start_listener,
>>>                        [http,16,cowboy_tcp_transport,
>>>                         [{port,40829}],
>>>                         cowboy_http_protocol,
>>>                         [{dispatch,
>>>                           [{'_',
>>>                             [{[],bigwig_http_static,
>>>                               [<<"html">>,<<"index.html">>]},
>>>
>>>  {[<<"static">>,'...'],bigwig_http_static,[]},
>>>                              {[<<"vm">>],bigwig_http_vm,[]},
>>>                              {[<<"rb">>,<<"stream">>],
>>>                               bigwig_http_rb_stream,[]},
>>>                              {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>                              {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>
>>>  {[<<"module">>,'...'],bigwig_http_module,[]},
>>>                              {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>
>>>  {[<<"appmon">>,'...'],bigwig_http_appmon,[]},
>>>                              {[<<"stats-stream">>],
>>>                               bigwig_http_stats_stream,[]},
>>>                              {'_',bigwig_http_catchall,[]}]}]}]],
>>>                        []},
>>>                       {bigwig_http,init,1,
>>>                        [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                        [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                        [{file,"proc_lib.erl"},{line,227}]}]}
>>>       in function  gen_server:init_it/6 (gen_server.erl, line 328)
>>>     ancestors: [bigwig_sup,<0.4853.0>]
>>>     messages: []
>>>     links: [<0.4854.0>]
>>>     dictionary: []
>>>     trap_exit: false
>>>     status: running
>>>     heap_size: 610
>>>     stack_size: 24
>>>     reductions: 911
>>>   neighbours:
>>>
>>> =SUPERVISOR REPORT==== 18-Aug-2014::20:23:37 ===
>>>      Supervisor: {local,bigwig_sup}
>>>      Context:    start_error
>>>      Reason:     {undef,
>>>                      [{cowboy,start_listener,
>>>                           [http,16,cowboy_tcp_transport,
>>>                            [{port,40829}],
>>>                            cowboy_http_protocol,
>>>                            [{dispatch,
>>>                                 [{'_',
>>>                                      [{[],bigwig_http_static,
>>>                                        [<<"html">>,<<"index.html">>]},
>>>                                       {[<<"static">>,'...'],
>>>                                        bigwig_http_static,[]},
>>>                                       {[<<"vm">>],bigwig_http_vm,[]},
>>>                                       {[<<"rb">>,<<"stream">>],
>>>                                        bigwig_http_rb_stream,[]},
>>>
>>> {[<<"rb">>,'...'],bigwig_http_rb,[]},
>>>
>>> {[<<"pid">>,'...'],bigwig_http_pid,[]},
>>>                                       {[<<"module">>,'...'],
>>>                                        bigwig_http_module,[]},
>>>
>>> {[<<"top">>,'...'],bigwig_http_etop2,[]},
>>>                                       {[<<"appmon">>,'...'],
>>>                                        bigwig_http_appmon,[]},
>>>                                       {[<<"stats-stream">>],
>>>                                        bigwig_http_stats_stream,[]},
>>>
>>> {'_',bigwig_http_catchall,[]}]}]}]],
>>>                           []},
>>>                       {bigwig_http,init,1,
>>>                           [{file,"src/bigwig_http.erl"},{line,54}]},
>>>                       {gen_server,init_it,6,
>>>                           [{file,"gen_server.erl"},{line,304}]},
>>>                       {proc_lib,init_p_do_apply,3,
>>>                           [{file,"proc_lib.erl"},{line,227}]}]}
>>>      Offender:   [{pid,undefined},
>>>                   {name,bigwig_http},
>>>                   {mfargs,{bigwig_http,start_link,[]}},
>>>                   {restart_type,permanent},
>>>                   {shutdown,5000},
>>>                   {child_type,worker}]
>>>
>>>
>>> =INFO REPORT==== 18-Aug-2014::20:23:37 ===
>>>     application: bigwig
>>>     exited: {shutdown,{bigwig_app,start,[normal,[]]}}
>>>     type: temporary
>>> {error,{shutdown,{bigwig_app,start,[normal,[]]}}}
>>>
>>> --
>>> -rb
>>>
>>
>>
>>
>> --
>> -rb
>>
>> _______________________________________________
>> erlang-questions mailing list
>> 
>> http://erlang.org/mailman/listinfo/erlang-questions
>>
>>
>


-- 
-rb
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