У меня в настоящее время проблема с моим приложением Heroku RoR, что приводит к тому, что он не может связаться с базой данных Postgres. При попытке загрузить мое приложение, я получаю общее сообщение «что-то пошло не так».Ошибка процесса преобразования Postgres на Heroku dev
Запуск heroku logs
возвращает следующее:
2013-03-28T03:46:01+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2013-03-28T03:46:01+00:00 heroku[web.1]: State changed from starting to up
2013-03-28T03:46:01+00:00 app[web.1]: [2013-03-28 03:46:01] ERROR SignalException: SIGTERM
2013-03-28T03:46:01+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in `select'
2013-03-28T03:46:05+00:00 heroku[web.1]: Error R12 (Exit timeout) -> At least one process failed to exit within 10 seconds of SIGTERM
2013-03-28T03:46:05+00:00 heroku[web.1]: Stopping remaining processes with SIGKILL
2013-03-28T03:46:07+00:00 heroku[web.1]: Process exited with status 137
2013-03-28T03:48:19+00:00 app[web.1]: Started GET "/projects" for 0.0.0.0 at 2013-03-28 03:48:19 +0000
2013-03-28T03:48:19+00:00 app[web.1]: PG::Error (could not fork new process for connection: Cannot allocate memory
2013-03-28T03:48:19+00:00 app[web.1]:
2013-03-28T03:48:19+00:00 app[web.1]: could not fork new process for connection: Cannot allocate memory
2013-03-28T03:48:19+00:00 app[web.1]:
2013-03-28T03:48:19+00:00 app[web.1]:):
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:1208:in `initialize'
2013-03-28T03:48:19+00:00 app[web.1]: could not fork new process for connection: Cannot allocate memory
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:1208:in `new'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:326:in `initialize'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in `new'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:1208:in `connect'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in `postgresql_connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:315:in `new_connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:325:in `checkout_new_connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `loop'
2013-03-28T03:48:19+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:239:in `checkout'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:102:in `block in connection'
2013-03-28T03:48:19+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:101:in `connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:247:in `block (2 levels) in checkout'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:242:in `block in checkout'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_specification.rb:171:in `retrieve_connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_specification.rb:145:in `connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:410:in `retrieve_connection'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/query_cache.rb:67:in `rescue in call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/query_cache.rb:61:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/callbacks.rb:28:in `block in call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/callbacks.rb:405:in `_run__3713961688065884330__call__3295828753336647570__callbacks'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activerecord-3.2.11/lib/active_record/connection_adapters/abstract/connection_pool.rb:479:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/callbacks.rb:405:in `__run_callback'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/callbacks.rb:385:in `_run_call_callbacks'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/callbacks.rb:81:in `run_callbacks'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/remote_ip.rb:31:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/rack/logger.rb:32:in `call_app'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/debug_exceptions.rb:16:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/rack/logger.rb:16:in `block in call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/tagged_logging.rb:22:in `tagged'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/rack/logger.rb:16:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/request_id.rb:22:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/methodoverride.rb:21:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/activesupport-3.2.11/lib/active_support/cache/strategy/local_cache.rb:72:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/runtime.rb:17:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/lock.rb:15:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/actionpack-3.2.11/lib/action_dispatch/middleware/static.rb:62:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:136:in `forward'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:185:in `lookup'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:66:in `call!'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:245:in `fetch'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-cache-1.2/lib/rack/cache/context.rb:51:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/application.rb:223:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/engine.rb:479:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/content_length.rb:14:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
2013-03-28T03:48:19+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/railties-3.2.11/lib/rails/rack/log_tailer.rb:17:in `call'
2013-03-28T03:48:19+00:00 app[web.1]: vendor/bundle/ruby/1.9.1/gems/rack-1.4.5/lib/rack/handler/webrick.rb:59:in `service'
2013-03-28T03:48:19+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
Ключевая часть будучи в начале:
2013-03-28T03:48:19+00:00 app[web.1]: PG::Error (could not fork new process for connection: Cannot allocate memory
2013-03-28T03:48:19+00:00 app[web.1]:
2013-03-28T03:48:19+00:00 app[web.1]: could not fork new process for connection: Cannot allocate memory
2013-03-28T03:48:19+00:00 app[web.1]:
2013-03-28T03:48:19+00:00 app[web.1]:):
Я нашел this вопрос, и я попытался ограничить количество возвращенных предметов, но похоже, не проблема. У меня только две позиции в моей базе данных, каждая из которых имеет следующую модель:
class Project < ActiveRecord::Base
attr_accessible :description, :image, :name, :url
end
Каковы текстовые или строковые поля.
Мне кажется странным, что ваша трассировка стека содержит эту строку '/usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in 'select'' Я был под впечатлением, что Heroku только побежал Thin серверы –
@LeoCorrea см. это: https://devcenter.heroku.com/articles/ruby#webserver – Lander
А, я вижу. Я слишком долго использовал Thin. –