Hi Filipe, Thank you for reporting this problem. You have found a bug in the cloudi_service_api_requests JSON output. The rest of the stacktrace in the log output should confirm that. By that I mean the output after: 2021-12-22T02:40:46.363937Z ERROR (cloudi_core_i_services_internal:867:handle_info/2:<0.1374.0>:cloudi at 9a82290a0570) request error badarg [{erlang,atom_to_binary, ... That means this request works: curl http://localhost:6464/cloudi/api/rpc/services.erl However, this request will fail, if you have added a service that uses a string value for module parameter: curl http://localhost:6464/cloudi/api/rpc/services.json I will add a fix for this. Thanks, Michael ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Tuesday, December 21st, 2021 at 7:28 PM, Filipe Moraes <dev_filip****@hotma*****> wrote: > Hi everybody, > > I'm trying https://github.com/CloudI/CloudI/tree/v2.0.4/examples/hello_world_erlang - section "To use a compiled Erlang BEAM file path with an internal service implementation". > > Following the documentation steps > >> $ cat << EOF > hello_world_erlang_beam.conf >> [[{prefix, "/examples/"}, >> {module, "$PWD/ebin/hello_world_erlang.beam"}]] >> EOF >> $ curl -X POST -d @hello_world_erlang_beam.conf http://localhost:6464/cloudi/api/rpc/services_add.erl > > I get the UUID and service is up and running, but something stop working after an internal error occurs due calling atom_to_binary/2 with string parameter. > >> 2021-12-22T02:40:46.363937ZERROR (cloudi_core_i_services_internal:867:handle_info/2:<0.1374.0>:cloudi at 9a82290a0570) >> request error badarg >> [{erlang,atom_to_binary, >> ["/workspace/clones/CloudI/CloudI/examples/hello_world_erlang/ebin/hello_world_erlang.beam", >> utf8], >> [{error_info,#{module => erl_erts_errors}}]}, > > Service remains up and responding to requests, but service summary stop working. > > While I was writing this email I tried this (and things seems ok now): > > Edit .conf: > >> [[{prefix, "/examples/"}, >> {type, internal}, >> {module, hello_world_erlang}]] > > Add code path and service conf: > >> curl -X POST -d '"'`pwd`/ebin'"' http://localhost:6464/cloudi/api/rpc/code_path_add.erl >> curl -X POST -d @hello_world_erlang.conf http://localhost:6464/cloudi/api/rpc/services_add.erl > > I'm not sure if this behavior is a bug... but it seems the doc contains wrong instructions. > > -- > Filipe Moraes -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.osdn.me/mailman/archives/cloudi-questions/attachments/20211222/434ffcfe/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 19978 bytes Desc: not available URL: <https://lists.osdn.me/mailman/archives/cloudi-questions/attachments/20211222/434ffcfe/attachment-0002.png> -------------- next part -------------- A non-text attachment was scrubbed... Name: image.png Type: image/png Size: 31431 bytes Desc: not available URL: <https://lists.osdn.me/mailman/archives/cloudi-questions/attachments/20211222/434ffcfe/attachment-0003.png>