Error al abrir la conexión TCP a <my-site>.s3.amazonaws.com:443

He habilitado las cargas en S3, pero al intentar subir un archivo, obtengo este error:

No se pudo abrir la conexión TCP a <mi-sitio>.s3.amazonaws.com:443 (getaddrinfo: fallo temporal en la resolución del nombre)

He revisado los registros y esto es lo que veo:

/usr/local/lib/ruby/2.6.0/net/http.rb:949:in `rescue in block in connect'
/usr/local/lib/ruby/2.6.0/net/http.rb:946:in `block in connect'
/usr/local/lib/ruby/2.6.0/timeout.rb:93:in `block in timeout'
/usr/local/lib/ruby/2.6.0/timeout.rb:103:in `timeout'
/usr/local/lib/ruby/2.6.0/net/http.rb:945:in `connect'
/usr/local/lib/ruby/2.6.0/net/http.rb:930:in `do_start'
/usr/local/lib/ruby/2.6.0/net/http.rb:925:in `start'
/usr/local/lib/ruby/2.6.0/delegate.rb:83:in `method_missing'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/net_http/connection_pool.rb:297:in `start_session'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/net_http/connection_pool.rb:96:in `session_for'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/net_http/handler.rb:121:in `session'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/net_http/handler.rb:73:in `transmit'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/net_http/handler.rb:47:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/plugins/content_length.rb:12:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/s3_signer.rb:109:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/s3_signer.rb:57:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/s3_host_id.rb:15:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/xml/error_handler.rb:8:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/helpful_socket_errors.rb:10:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/s3_signer.rb:87:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/redirects.rb:18:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:173:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:204:in `retry_request'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:187:in `retry_if_possible'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:175:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:204:in `retry_request'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:187:in `retry_if_possible'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:175:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:204:in `retry_request'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:187:in `retry_if_possible'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/retry_errors.rb:175:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/dualstack.rb:34:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/accelerate.rb:50:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/md5s.rb:31:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/bucket_name_restrictions.rb:13:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/expect_100_continue.rb:22:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/bucket_dns.rb:33:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/rest/handler.rb:8:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/user_agent.rb:13:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/endpoint_pattern.rb:28:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/endpoint_discovery.rb:78:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/plugins/endpoint.rb:45:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/param_validator.rb:24:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/sse_cpk.rb:22:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/dualstack.rb:26:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/plugins/accelerate.rb:35:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/jsonvalue_converter.rb:20:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/idempotency_token.rb:17:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/param_converter.rb:24:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/plugins/response_paging.rb:10:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/plugins/response_target.rb:23:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/seahorse/client/request.rb:70:in `send_request'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/poller.rb:63:in `send_request'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/poller.rb:49:in `call'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:105:in `block in poll'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:102:in `loop'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:102:in `poll'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:92:in `block (2 levels) in wait'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:91:in `catch'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:91:in `block in wait'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:90:in `catch'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-core-3.48.6/lib/aws-sdk-core/waiters/waiter.rb:90:in `wait'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/waiters.rb:57:in `wait'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/bucket.rb:93:in `wait_until_exists'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/aws-sdk-s3-1.36.1/lib/aws-sdk-s3/bucket.rb:74:in `exists?'
/var/www/discourse/lib/s3_helper.rb:260:in `s3_bucket'
/var/www/discourse/lib/s3_helper.rb:179:in `list'
/var/www/discourse/lib/backup_restore/s3_backup_store.rb:60:in `unsorted_files'
/var/www/discourse/lib/backup_restore/backup_store.rb:23:in `files'
/var/www/discourse/lib/backup_restore/backup_store.rb:28:in `latest_file'
/var/www/discourse/app/jobs/scheduled/schedule_backup.rb:12:in `execute'
/var/www/discourse/app/jobs/base.rb:232:in `block (2 levels) in perform'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rails_multisite-2.0.7/lib/rails_multisite/connection_management.rb:63:in `with_connection'
/var/www/discourse/app/jobs/base.rb:221:in `block in perform'
/var/www/discourse/app/jobs/base.rb:217:in `each'
/var/www/discourse/app/jobs/base.rb:217:in `perform'
/var/www/discourse/app/jobs/base.rb:279:in `perform'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/mini_scheduler-0.12.2/lib/mini_scheduler/manager.rb:86:in `process_queue'
/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/mini_scheduler-0.12.2/lib/mini_scheduler/manager.rb:36:in `block (2 levels) in initialize'

Seguí el consejo de @fefrei sobre agregar una página sin conexión, lo cual funcionó perfectamente, pero no estoy seguro de si está relacionado con esto.

Agradecería cualquier recomendación sobre cosas que podría probar para solucionar este error. Por ejemplo, ¿hay alguna manera de verificar si se trata de un error relacionado con el certificado SSL? El resto del foro parece funcionar correctamente.

Esto significa que el nombre no existe, lo que indica que el bucket que especificaste no existe. Probablemente no tengas configurado el nombre correcto del bucket.

Gracias por la ayuda, pero creo que no es eso. Aquí está el nombre en S3:

Y aquí está el nombre en Discourse:

Y aquí está el error real:
image

Ah, desde la perspectiva del servidor, el nombre no existe.

Necesitarás corregir el DNS en el servidor para que pueda resolver el nombre.

Gracias, ¿hay algún lugar o comando obvio que deba revisar?

Por ejemplo, ¿cómo puedo reproducir esta prueba en la línea de comandos?
Al ejecutar esto en mi servidor, obtengo un error 403:

wget lacomunidad-nachotime2.s3.amazonaws.com

Necesitarás hacer que esto funcione desde dentro de tu contenedor de aplicación:

$ host lacomunidad-nachotime2.s3.amazonaws.com
lacomunidad-nachotime2.s3.amazonaws.com es un alias para s3-1-w.amazonaws.com.
s3-1-w.amazonaws.com tiene la dirección 52.217.37.148

Eso ya funciona en realidad, así que debe ser otra cosa :thinking:

$ /var/discourse/launcher enter app
host lacomunidad-nachotime2.s3.amazonaws.com
lacomunidad-nachotime2.s3.amazonaws.com es un alias para s3-1-w.amazonaws.com.
s3-1-w.amazonaws.com tiene la dirección 52.216.176.51

EDITO: En realidad, acabo de probar reactivando S3 dentro de Discourse y el error parece haber desaparecido. ¿Podría haber sido algo mal en el lado de AWS? :person_shrugging:t2:‍:male_sign: Gracias de todos modos por la ayuda. Aprendí sobre el comando host :blush: